diff options
Diffstat (limited to 'include/trace')
25 files changed, 1822 insertions, 667 deletions
diff --git a/include/trace/bpf_probe.h b/include/trace/bpf_probe.h index a8e97f84b652..7660a7846586 100644 --- a/include/trace/bpf_probe.h +++ b/include/trace/bpf_probe.h @@ -21,6 +21,22 @@ #undef __get_bitmask #define __get_bitmask(field) (char *)__get_dynamic_array(field) +#undef __get_rel_dynamic_array +#define __get_rel_dynamic_array(field) \ + ((void *)(&__entry->__rel_loc_##field) + \ + sizeof(__entry->__rel_loc_##field) + \ + (__entry->__rel_loc_##field & 0xffff)) + +#undef __get_rel_dynamic_array_len +#define __get_rel_dynamic_array_len(field) \ + ((__entry->__rel_loc_##field >> 16) & 0xffff) + +#undef __get_rel_str +#define __get_rel_str(field) ((char *)__get_rel_dynamic_array(field)) + +#undef __get_rel_bitmask +#define __get_rel_bitmask(field) (char *)__get_rel_dynamic_array(field) + #undef __perf_count #define __perf_count(c) (c) diff --git a/include/trace/events/block.h b/include/trace/events/block.h index a95daa4d4caa..27170e40e8c9 100644 --- a/include/trace/events/block.h +++ b/include/trace/events/block.h @@ -85,7 +85,7 @@ TRACE_EVENT(block_rq_requeue, ), TP_fast_assign( - __entry->dev = rq->rq_disk ? disk_devt(rq->rq_disk) : 0; + __entry->dev = rq->q->disk ? disk_devt(rq->q->disk) : 0; __entry->sector = blk_rq_trace_sector(rq); __entry->nr_sector = blk_rq_trace_nr_sectors(rq); @@ -128,7 +128,7 @@ TRACE_EVENT(block_rq_complete, ), TP_fast_assign( - __entry->dev = rq->rq_disk ? disk_devt(rq->rq_disk) : 0; + __entry->dev = rq->q->disk ? disk_devt(rq->q->disk) : 0; __entry->sector = blk_rq_pos(rq); __entry->nr_sector = nr_bytes >> 9; __entry->error = blk_status_to_errno(error); @@ -161,7 +161,7 @@ DECLARE_EVENT_CLASS(block_rq, ), TP_fast_assign( - __entry->dev = rq->rq_disk ? disk_devt(rq->rq_disk) : 0; + __entry->dev = rq->q->disk ? disk_devt(rq->q->disk) : 0; __entry->sector = blk_rq_trace_sector(rq); __entry->nr_sector = blk_rq_trace_nr_sectors(rq); __entry->bytes = blk_rq_bytes(rq); @@ -512,7 +512,7 @@ TRACE_EVENT(block_rq_remap, ), TP_fast_assign( - __entry->dev = disk_devt(rq->rq_disk); + __entry->dev = disk_devt(rq->q->disk); __entry->sector = blk_rq_pos(rq); __entry->nr_sector = blk_rq_sectors(rq); __entry->old_dev = dev; diff --git a/include/trace/events/btrfs.h b/include/trace/events/btrfs.h index 8f58fd95efc7..0d729664b4b4 100644 --- a/include/trace/events/btrfs.h +++ b/include/trace/events/btrfs.h @@ -182,18 +182,18 @@ FLUSH_STATES TRACE_EVENT(btrfs_transaction_commit, - TP_PROTO(const struct btrfs_root *root), + TP_PROTO(const struct btrfs_fs_info *fs_info), - TP_ARGS(root), + TP_ARGS(fs_info), TP_STRUCT__entry_btrfs( __field( u64, generation ) __field( u64, root_objectid ) ), - TP_fast_assign_btrfs(root->fs_info, - __entry->generation = root->fs_info->generation; - __entry->root_objectid = root->root_key.objectid; + TP_fast_assign_btrfs(fs_info, + __entry->generation = fs_info->generation; + __entry->root_objectid = BTRFS_ROOT_TREE_OBJECTID; ), TP_printk_btrfs("root=%llu(%s) gen=%llu", diff --git a/include/trace/events/cachefiles.h b/include/trace/events/cachefiles.h index 920b6a303d60..c6f5aa74db89 100644 --- a/include/trace/events/cachefiles.h +++ b/include/trace/events/cachefiles.h @@ -1,7 +1,7 @@ /* SPDX-License-Identifier: GPL-2.0-or-later */ /* CacheFiles tracepoints * - * Copyright (C) 2016 Red Hat, Inc. All Rights Reserved. + * Copyright (C) 2021 Red Hat, Inc. All Rights Reserved. * Written by David Howells (dhowells@redhat.com) */ #undef TRACE_SYSTEM @@ -19,9 +19,83 @@ #define __CACHEFILES_DECLARE_TRACE_ENUMS_ONCE_ONLY enum cachefiles_obj_ref_trace { - cachefiles_obj_put_wait_retry = fscache_obj_ref__nr_traces, - cachefiles_obj_put_wait_timeo, - cachefiles_obj_ref__nr_traces + cachefiles_obj_get_ioreq, + cachefiles_obj_new, + cachefiles_obj_put_alloc_fail, + cachefiles_obj_put_detach, + cachefiles_obj_put_ioreq, + cachefiles_obj_see_clean_commit, + cachefiles_obj_see_clean_delete, + cachefiles_obj_see_clean_drop_tmp, + cachefiles_obj_see_lookup_cookie, + cachefiles_obj_see_lookup_failed, + cachefiles_obj_see_withdraw_cookie, + cachefiles_obj_see_withdrawal, +}; + +enum fscache_why_object_killed { + FSCACHE_OBJECT_IS_STALE, + FSCACHE_OBJECT_IS_WEIRD, + FSCACHE_OBJECT_INVALIDATED, + FSCACHE_OBJECT_NO_SPACE, + FSCACHE_OBJECT_WAS_RETIRED, + FSCACHE_OBJECT_WAS_CULLED, + FSCACHE_VOLUME_IS_WEIRD, +}; + +enum cachefiles_coherency_trace { + cachefiles_coherency_check_aux, + cachefiles_coherency_check_content, + cachefiles_coherency_check_dirty, + cachefiles_coherency_check_len, + cachefiles_coherency_check_objsize, + cachefiles_coherency_check_ok, + cachefiles_coherency_check_type, + cachefiles_coherency_check_xattr, + cachefiles_coherency_set_fail, + cachefiles_coherency_set_ok, + cachefiles_coherency_vol_check_cmp, + cachefiles_coherency_vol_check_ok, + cachefiles_coherency_vol_check_xattr, + cachefiles_coherency_vol_set_fail, + cachefiles_coherency_vol_set_ok, +}; + +enum cachefiles_trunc_trace { + cachefiles_trunc_dio_adjust, + cachefiles_trunc_expand_tmpfile, + cachefiles_trunc_shrink, +}; + +enum cachefiles_prepare_read_trace { + cachefiles_trace_read_after_eof, + cachefiles_trace_read_found_hole, + cachefiles_trace_read_found_part, + cachefiles_trace_read_have_data, + cachefiles_trace_read_no_data, + cachefiles_trace_read_no_file, + cachefiles_trace_read_seek_error, + cachefiles_trace_read_seek_nxio, +}; + +enum cachefiles_error_trace { + cachefiles_trace_fallocate_error, + cachefiles_trace_getxattr_error, + cachefiles_trace_link_error, + cachefiles_trace_lookup_error, + cachefiles_trace_mkdir_error, + cachefiles_trace_notify_change_error, + cachefiles_trace_open_error, + cachefiles_trace_read_error, + cachefiles_trace_remxattr_error, + cachefiles_trace_rename_error, + cachefiles_trace_seek_error, + cachefiles_trace_setxattr_error, + cachefiles_trace_statfs_error, + cachefiles_trace_tmpfile_error, + cachefiles_trace_trunc_error, + cachefiles_trace_unlink_error, + cachefiles_trace_write_error, }; #endif @@ -31,21 +105,78 @@ enum cachefiles_obj_ref_trace { */ #define cachefiles_obj_kill_traces \ EM(FSCACHE_OBJECT_IS_STALE, "stale") \ + EM(FSCACHE_OBJECT_IS_WEIRD, "weird") \ + EM(FSCACHE_OBJECT_INVALIDATED, "inval") \ EM(FSCACHE_OBJECT_NO_SPACE, "no_space") \ EM(FSCACHE_OBJECT_WAS_RETIRED, "was_retired") \ - E_(FSCACHE_OBJECT_WAS_CULLED, "was_culled") + EM(FSCACHE_OBJECT_WAS_CULLED, "was_culled") \ + E_(FSCACHE_VOLUME_IS_WEIRD, "volume_weird") #define cachefiles_obj_ref_traces \ - EM(fscache_obj_get_add_to_deps, "GET add_to_deps") \ - EM(fscache_obj_get_queue, "GET queue") \ - EM(fscache_obj_put_alloc_fail, "PUT alloc_fail") \ - EM(fscache_obj_put_attach_fail, "PUT attach_fail") \ - EM(fscache_obj_put_drop_obj, "PUT drop_obj") \ - EM(fscache_obj_put_enq_dep, "PUT enq_dep") \ - EM(fscache_obj_put_queue, "PUT queue") \ - EM(fscache_obj_put_work, "PUT work") \ - EM(cachefiles_obj_put_wait_retry, "PUT wait_retry") \ - E_(cachefiles_obj_put_wait_timeo, "PUT wait_timeo") + EM(cachefiles_obj_get_ioreq, "GET ioreq") \ + EM(cachefiles_obj_new, "NEW obj") \ + EM(cachefiles_obj_put_alloc_fail, "PUT alloc_fail") \ + EM(cachefiles_obj_put_detach, "PUT detach") \ + EM(cachefiles_obj_put_ioreq, "PUT ioreq") \ + EM(cachefiles_obj_see_clean_commit, "SEE clean_commit") \ + EM(cachefiles_obj_see_clean_delete, "SEE clean_delete") \ + EM(cachefiles_obj_see_clean_drop_tmp, "SEE clean_drop_tmp") \ + EM(cachefiles_obj_see_lookup_cookie, "SEE lookup_cookie") \ + EM(cachefiles_obj_see_lookup_failed, "SEE lookup_failed") \ + EM(cachefiles_obj_see_withdraw_cookie, "SEE withdraw_cookie") \ + E_(cachefiles_obj_see_withdrawal, "SEE withdrawal") + +#define cachefiles_coherency_traces \ + EM(cachefiles_coherency_check_aux, "BAD aux ") \ + EM(cachefiles_coherency_check_content, "BAD cont") \ + EM(cachefiles_coherency_check_dirty, "BAD dirt") \ + EM(cachefiles_coherency_check_len, "BAD len ") \ + EM(cachefiles_coherency_check_objsize, "BAD osiz") \ + EM(cachefiles_coherency_check_ok, "OK ") \ + EM(cachefiles_coherency_check_type, "BAD type") \ + EM(cachefiles_coherency_check_xattr, "BAD xatt") \ + EM(cachefiles_coherency_set_fail, "SET fail") \ + EM(cachefiles_coherency_set_ok, "SET ok ") \ + EM(cachefiles_coherency_vol_check_cmp, "VOL BAD cmp ") \ + EM(cachefiles_coherency_vol_check_ok, "VOL OK ") \ + EM(cachefiles_coherency_vol_check_xattr,"VOL BAD xatt") \ + EM(cachefiles_coherency_vol_set_fail, "VOL SET fail") \ + E_(cachefiles_coherency_vol_set_ok, "VOL SET ok ") + +#define cachefiles_trunc_traces \ + EM(cachefiles_trunc_dio_adjust, "DIOADJ") \ + EM(cachefiles_trunc_expand_tmpfile, "EXPTMP") \ + E_(cachefiles_trunc_shrink, "SHRINK") + +#define cachefiles_prepare_read_traces \ + EM(cachefiles_trace_read_after_eof, "after-eof ") \ + EM(cachefiles_trace_read_found_hole, "found-hole") \ + EM(cachefiles_trace_read_found_part, "found-part") \ + EM(cachefiles_trace_read_have_data, "have-data ") \ + EM(cachefiles_trace_read_no_data, "no-data ") \ + EM(cachefiles_trace_read_no_file, "no-file ") \ + EM(cachefiles_trace_read_seek_error, "seek-error") \ + E_(cachefiles_trace_read_seek_nxio, "seek-enxio") + +#define cachefiles_error_traces \ + EM(cachefiles_trace_fallocate_error, "fallocate") \ + EM(cachefiles_trace_getxattr_error, "getxattr") \ + EM(cachefiles_trace_link_error, "link") \ + EM(cachefiles_trace_lookup_error, "lookup") \ + EM(cachefiles_trace_mkdir_error, "mkdir") \ + EM(cachefiles_trace_notify_change_error, "notify_change") \ + EM(cachefiles_trace_open_error, "open") \ + EM(cachefiles_trace_read_error, "read") \ + EM(cachefiles_trace_remxattr_error, "remxattr") \ + EM(cachefiles_trace_rename_error, "rename") \ + EM(cachefiles_trace_seek_error, "seek") \ + EM(cachefiles_trace_setxattr_error, "setxattr") \ + EM(cachefiles_trace_statfs_error, "statfs") \ + EM(cachefiles_trace_tmpfile_error, "tmpfile") \ + EM(cachefiles_trace_trunc_error, "trunc") \ + EM(cachefiles_trace_unlink_error, "unlink") \ + E_(cachefiles_trace_write_error, "write") + /* * Export enum symbols via userspace. @@ -57,6 +188,10 @@ enum cachefiles_obj_ref_trace { cachefiles_obj_kill_traces; cachefiles_obj_ref_traces; +cachefiles_coherency_traces; +cachefiles_trunc_traces; +cachefiles_prepare_read_traces; +cachefiles_error_traces; /* * Now redefine the EM() and E_() macros to map the enums to the strings that @@ -69,12 +204,12 @@ cachefiles_obj_ref_traces; TRACE_EVENT(cachefiles_ref, - TP_PROTO(struct cachefiles_object *obj, - struct fscache_cookie *cookie, - enum cachefiles_obj_ref_trace why, - int usage), + TP_PROTO(unsigned int object_debug_id, + unsigned int cookie_debug_id, + int usage, + enum cachefiles_obj_ref_trace why), - TP_ARGS(obj, cookie, why, usage), + TP_ARGS(object_debug_id, cookie_debug_id, usage, why), /* Note that obj may be NULL */ TP_STRUCT__entry( @@ -85,8 +220,8 @@ TRACE_EVENT(cachefiles_ref, ), TP_fast_assign( - __entry->obj = obj->fscache.debug_id; - __entry->cookie = cookie->debug_id; + __entry->obj = object_debug_id; + __entry->cookie = cookie_debug_id; __entry->usage = usage; __entry->why = why; ), @@ -98,221 +233,440 @@ TRACE_EVENT(cachefiles_ref, TRACE_EVENT(cachefiles_lookup, TP_PROTO(struct cachefiles_object *obj, - struct dentry *de, - struct inode *inode), + struct dentry *dir, + struct dentry *de), - TP_ARGS(obj, de, inode), + TP_ARGS(obj, dir, de), TP_STRUCT__entry( __field(unsigned int, obj ) - __field(struct dentry *, de ) - __field(struct inode *, inode ) + __field(short, error ) + __field(unsigned long, dino ) + __field(unsigned long, ino ) ), TP_fast_assign( - __entry->obj = obj->fscache.debug_id; - __entry->de = de; - __entry->inode = inode; + __entry->obj = obj ? obj->debug_id : 0; + __entry->dino = d_backing_inode(dir)->i_ino; + __entry->ino = (!IS_ERR(de) && d_backing_inode(de) ? + d_backing_inode(de)->i_ino : 0); + __entry->error = IS_ERR(de) ? PTR_ERR(de) : 0; ), - TP_printk("o=%08x d=%p i=%p", - __entry->obj, __entry->de, __entry->inode) + TP_printk("o=%08x dB=%lx B=%lx e=%d", + __entry->obj, __entry->dino, __entry->ino, __entry->error) ); TRACE_EVENT(cachefiles_mkdir, - TP_PROTO(struct cachefiles_object *obj, - struct dentry *de, int ret), + TP_PROTO(struct dentry *dir, struct dentry *subdir), - TP_ARGS(obj, de, ret), + TP_ARGS(dir, subdir), TP_STRUCT__entry( - __field(unsigned int, obj ) - __field(struct dentry *, de ) - __field(int, ret ) + __field(unsigned int, dir ) + __field(unsigned int, subdir ) ), TP_fast_assign( - __entry->obj = obj->fscache.debug_id; - __entry->de = de; - __entry->ret = ret; + __entry->dir = d_backing_inode(dir)->i_ino; + __entry->subdir = d_backing_inode(subdir)->i_ino; ), - TP_printk("o=%08x d=%p r=%u", - __entry->obj, __entry->de, __entry->ret) + TP_printk("dB=%x sB=%x", + __entry->dir, + __entry->subdir) ); -TRACE_EVENT(cachefiles_create, - TP_PROTO(struct cachefiles_object *obj, - struct dentry *de, int ret), +TRACE_EVENT(cachefiles_tmpfile, + TP_PROTO(struct cachefiles_object *obj, struct inode *backer), - TP_ARGS(obj, de, ret), + TP_ARGS(obj, backer), TP_STRUCT__entry( - __field(unsigned int, obj ) - __field(struct dentry *, de ) - __field(int, ret ) + __field(unsigned int, obj ) + __field(unsigned int, backer ) ), TP_fast_assign( - __entry->obj = obj->fscache.debug_id; - __entry->de = de; - __entry->ret = ret; + __entry->obj = obj->debug_id; + __entry->backer = backer->i_ino; ), - TP_printk("o=%08x d=%p r=%u", - __entry->obj, __entry->de, __entry->ret) + TP_printk("o=%08x B=%x", + __entry->obj, + __entry->backer) + ); + +TRACE_EVENT(cachefiles_link, + TP_PROTO(struct cachefiles_object *obj, struct inode *backer), + + TP_ARGS(obj, backer), + + TP_STRUCT__entry( + __field(unsigned int, obj ) + __field(unsigned int, backer ) + ), + + TP_fast_assign( + __entry->obj = obj->debug_id; + __entry->backer = backer->i_ino; + ), + + TP_printk("o=%08x B=%x", + __entry->obj, + __entry->backer) ); TRACE_EVENT(cachefiles_unlink, TP_PROTO(struct cachefiles_object *obj, - struct dentry *de, + ino_t ino, enum fscache_why_object_killed why), - TP_ARGS(obj, de, why), + TP_ARGS(obj, ino, why), /* Note that obj may be NULL */ TP_STRUCT__entry( __field(unsigned int, obj ) - __field(struct dentry *, de ) + __field(unsigned int, ino ) __field(enum fscache_why_object_killed, why ) ), TP_fast_assign( - __entry->obj = obj ? obj->fscache.debug_id : UINT_MAX; - __entry->de = de; + __entry->obj = obj ? obj->debug_id : UINT_MAX; + __entry->ino = ino; __entry->why = why; ), - TP_printk("o=%08x d=%p w=%s", - __entry->obj, __entry->de, + TP_printk("o=%08x B=%x w=%s", + __entry->obj, __entry->ino, __print_symbolic(__entry->why, cachefiles_obj_kill_traces)) ); TRACE_EVENT(cachefiles_rename, TP_PROTO(struct cachefiles_object *obj, - struct dentry *de, - struct dentry *to, + ino_t ino, enum fscache_why_object_killed why), - TP_ARGS(obj, de, to, why), + TP_ARGS(obj, ino, why), /* Note that obj may be NULL */ TP_STRUCT__entry( __field(unsigned int, obj ) - __field(struct dentry *, de ) - __field(struct dentry *, to ) + __field(unsigned int, ino ) __field(enum fscache_why_object_killed, why ) ), TP_fast_assign( - __entry->obj = obj ? obj->fscache.debug_id : UINT_MAX; - __entry->de = de; - __entry->to = to; + __entry->obj = obj ? obj->debug_id : UINT_MAX; + __entry->ino = ino; __entry->why = why; ), - TP_printk("o=%08x d=%p t=%p w=%s", - __entry->obj, __entry->de, __entry->to, + TP_printk("o=%08x B=%x w=%s", + __entry->obj, __entry->ino, __print_symbolic(__entry->why, cachefiles_obj_kill_traces)) ); -TRACE_EVENT(cachefiles_mark_active, +TRACE_EVENT(cachefiles_coherency, TP_PROTO(struct cachefiles_object *obj, - struct dentry *de), + ino_t ino, + enum cachefiles_content content, + enum cachefiles_coherency_trace why), - TP_ARGS(obj, de), + TP_ARGS(obj, ino, content, why), /* Note that obj may be NULL */ TP_STRUCT__entry( - __field(unsigned int, obj ) - __field(struct dentry *, de ) + __field(unsigned int, obj ) + __field(enum cachefiles_coherency_trace, why ) + __field(enum cachefiles_content, content ) + __field(u64, ino ) + ), + + TP_fast_assign( + __entry->obj = obj->debug_id; + __entry->why = why; + __entry->content = content; + __entry->ino = ino; + ), + + TP_printk("o=%08x %s B=%llx c=%u", + __entry->obj, + __print_symbolic(__entry->why, cachefiles_coherency_traces), + __entry->ino, + __entry->content) + ); + +TRACE_EVENT(cachefiles_vol_coherency, + TP_PROTO(struct cachefiles_volume *volume, + ino_t ino, + enum cachefiles_coherency_trace why), + + TP_ARGS(volume, ino, why), + + /* Note that obj may be NULL */ + TP_STRUCT__entry( + __field(unsigned int, vol ) + __field(enum cachefiles_coherency_trace, why ) + __field(u64, ino ) + ), + + TP_fast_assign( + __entry->vol = volume->vcookie->debug_id; + __entry->why = why; + __entry->ino = ino; + ), + + TP_printk("V=%08x %s B=%llx", + __entry->vol, + __print_symbolic(__entry->why, cachefiles_coherency_traces), + __entry->ino) + ); + +TRACE_EVENT(cachefiles_prep_read, + TP_PROTO(struct netfs_read_subrequest *sreq, + enum netfs_read_source source, + enum cachefiles_prepare_read_trace why, + ino_t cache_inode), + + TP_ARGS(sreq, source, why, cache_inode), + + TP_STRUCT__entry( + __field(unsigned int, rreq ) + __field(unsigned short, index ) + __field(unsigned short, flags ) + __field(enum netfs_read_source, source ) + __field(enum cachefiles_prepare_read_trace, why ) + __field(size_t, len ) + __field(loff_t, start ) + __field(unsigned int, netfs_inode ) + __field(unsigned int, cache_inode ) ), TP_fast_assign( - __entry->obj = obj->fscache.debug_id; - __entry->de = de; + __entry->rreq = sreq->rreq->debug_id; + __entry->index = sreq->debug_index; + __entry->flags = sreq->flags; + __entry->source = source; + __entry->why = why; + __entry->len = sreq->len; + __entry->start = sreq->start; + __entry->netfs_inode = sreq->rreq->inode->i_ino; + __entry->cache_inode = cache_inode; ), - TP_printk("o=%08x d=%p", - __entry->obj, __entry->de) + TP_printk("R=%08x[%u] %s %s f=%02x s=%llx %zx ni=%x B=%x", + __entry->rreq, __entry->index, + __print_symbolic(__entry->source, netfs_sreq_sources), + __print_symbolic(__entry->why, cachefiles_prepare_read_traces), + __entry->flags, + __entry->start, __entry->len, + __entry->netfs_inode, __entry->cache_inode) ); -TRACE_EVENT(cachefiles_wait_active, +TRACE_EVENT(cachefiles_read, TP_PROTO(struct cachefiles_object *obj, - struct dentry *de, - struct cachefiles_object *xobj), + struct inode *backer, + loff_t start, + size_t len), - TP_ARGS(obj, de, xobj), + TP_ARGS(obj, backer, start, len), + + TP_STRUCT__entry( + __field(unsigned int, obj ) + __field(unsigned int, backer ) + __field(size_t, len ) + __field(loff_t, start ) + ), + + TP_fast_assign( + __entry->obj = obj->debug_id; + __entry->backer = backer->i_ino; + __entry->start = start; + __entry->len = len; + ), + + TP_printk("o=%08x B=%x s=%llx l=%zx", + __entry->obj, + __entry->backer, + __entry->start, + __entry->len) + ); + +TRACE_EVENT(cachefiles_write, + TP_PROTO(struct cachefiles_object *obj, + struct inode *backer, + loff_t start, + size_t len), + + TP_ARGS(obj, backer, start, len), + + TP_STRUCT__entry( + __field(unsigned int, obj ) + __field(unsigned int, backer ) + __field(size_t, len ) + __field(loff_t, start ) + ), + + TP_fast_assign( + __entry->obj = obj->debug_id; + __entry->backer = backer->i_ino; + __entry->start = start; + __entry->len = len; + ), + + TP_printk("o=%08x B=%x s=%llx l=%zx", + __entry->obj, + __entry->backer, + __entry->start, + __entry->len) + ); + +TRACE_EVENT(cachefiles_trunc, + TP_PROTO(struct cachefiles_object *obj, struct inode *backer, + loff_t from, loff_t to, enum cachefiles_trunc_trace why), + + TP_ARGS(obj, backer, from, to, why), + + TP_STRUCT__entry( + __field(unsigned int, obj ) + __field(unsigned int, backer ) + __field(enum cachefiles_trunc_trace, why ) + __field(loff_t, from ) + __field(loff_t, to ) + ), + + TP_fast_assign( + __entry->obj = obj->debug_id; + __entry->backer = backer->i_ino; + __entry->from = from; + __entry->to = to; + __entry->why = why; + ), + + TP_printk("o=%08x B=%x %s l=%llx->%llx", + __entry->obj, + __entry->backer, + __print_symbolic(__entry->why, cachefiles_trunc_traces), + __entry->from, + __entry->to) + ); + +TRACE_EVENT(cachefiles_mark_active, + TP_PROTO(struct cachefiles_object *obj, + struct inode *inode), + + TP_ARGS(obj, inode), /* Note that obj may be NULL */ TP_STRUCT__entry( __field(unsigned int, obj ) - __field(unsigned int, xobj ) - __field(struct dentry *, de ) - __field(u16, flags ) - __field(u16, fsc_flags ) + __field(ino_t, inode ) ), TP_fast_assign( - __entry->obj = obj->fscache.debug_id; - __entry->de = de; - __entry->xobj = xobj->fscache.debug_id; - __entry->flags = xobj->flags; - __entry->fsc_flags = xobj->fscache.flags; + __entry->obj = obj ? obj->debug_id : 0; + __entry->inode = inode->i_ino; ), - TP_printk("o=%08x d=%p wo=%08x wf=%x wff=%x", - __entry->obj, __entry->de, __entry->xobj, - __entry->flags, __entry->fsc_flags) + TP_printk("o=%08x B=%lx", + __entry->obj, __entry->inode) ); -TRACE_EVENT(cachefiles_mark_inactive, +TRACE_EVENT(cachefiles_mark_failed, TP_PROTO(struct cachefiles_object *obj, - struct dentry *de, struct inode *inode), - TP_ARGS(obj, de, inode), + TP_ARGS(obj, inode), /* Note that obj may be NULL */ TP_STRUCT__entry( __field(unsigned int, obj ) - __field(struct dentry *, de ) - __field(struct inode *, inode ) + __field(ino_t, inode ) ), TP_fast_assign( - __entry->obj = obj->fscache.debug_id; - __entry->de = de; - __entry->inode = inode; + __entry->obj = obj ? obj->debug_id : 0; + __entry->inode = inode->i_ino; ), - TP_printk("o=%08x d=%p i=%p", - __entry->obj, __entry->de, __entry->inode) + TP_printk("o=%08x B=%lx", + __entry->obj, __entry->inode) ); -TRACE_EVENT(cachefiles_mark_buried, +TRACE_EVENT(cachefiles_mark_inactive, TP_PROTO(struct cachefiles_object *obj, - struct dentry *de, - enum fscache_why_object_killed why), + struct inode *inode), - TP_ARGS(obj, de, why), + TP_ARGS(obj, inode), /* Note that obj may be NULL */ TP_STRUCT__entry( __field(unsigned int, obj ) - __field(struct dentry *, de ) - __field(enum fscache_why_object_killed, why ) + __field(ino_t, inode ) ), TP_fast_assign( - __entry->obj = obj ? obj->fscache.debug_id : UINT_MAX; - __entry->de = de; - __entry->why = why; + __entry->obj = obj ? obj->debug_id : 0; + __entry->inode = inode->i_ino; ), - TP_printk("o=%08x d=%p w=%s", - __entry->obj, __entry->de, - __print_symbolic(__entry->why, cachefiles_obj_kill_traces)) + TP_printk("o=%08x B=%lx", + __entry->obj, __entry->inode) + ); + +TRACE_EVENT(cachefiles_vfs_error, + TP_PROTO(struct cachefiles_object *obj, struct inode *backer, + int error, enum cachefiles_error_trace where), + + TP_ARGS(obj, backer, error, where), + + TP_STRUCT__entry( + __field(unsigned int, obj ) + __field(unsigned int, backer ) + __field(enum cachefiles_error_trace, where ) + __field(short, error ) + ), + + TP_fast_assign( + __entry->obj = obj ? obj->debug_id : 0; + __entry->backer = backer->i_ino; + __entry->error = error; + __entry->where = where; + ), + + TP_printk("o=%08x B=%x %s e=%d", + __entry->obj, + __entry->backer, + __print_symbolic(__entry->where, cachefiles_error_traces), + __entry->error) + ); + +TRACE_EVENT(cachefiles_io_error, + TP_PROTO(struct cachefiles_object *obj, struct inode *backer, + int error, enum cachefiles_error_trace where), + + TP_ARGS(obj, backer, error, where), + + TP_STRUCT__entry( + __field(unsigned int, obj ) + __field(unsigned int, backer ) + __field(enum cachefiles_error_trace, where ) + __field(short, error ) + ), + + TP_fast_assign( + __entry->obj = obj ? obj->debug_id : 0; + __entry->backer = backer->i_ino; + __entry->error = error; + __entry->where = where; + ), + + TP_printk("o=%08x B=%x %s e=%d", + __entry->obj, + __entry->backer, + __print_symbolic(__entry->where, cachefiles_error_traces), + __entry->error) ); #endif /* _TRACE_CACHEFILES_H */ diff --git a/include/trace/events/cgroup.h b/include/trace/events/cgroup.h index 7f42a3de59e6..dd7d7c9efecd 100644 --- a/include/trace/events/cgroup.h +++ b/include/trace/events/cgroup.h @@ -59,8 +59,8 @@ DECLARE_EVENT_CLASS(cgroup, TP_STRUCT__entry( __field( int, root ) - __field( int, id ) __field( int, level ) + __field( u64, id ) __string( path, path ) ), @@ -71,7 +71,7 @@ DECLARE_EVENT_CLASS(cgroup, __assign_str(path, path); ), - TP_printk("root=%d id=%d level=%d path=%s", + TP_printk("root=%d id=%llu level=%d path=%s", __entry->root, __entry->id, __entry->level, __get_str(path)) ); @@ -126,8 +126,8 @@ DECLARE_EVENT_CLASS(cgroup_migrate, TP_STRUCT__entry( __field( int, dst_root ) - __field( int, dst_id ) __field( int, dst_level ) + __field( u64, dst_id ) __field( int, pid ) __string( dst_path, path ) __string( comm, task->comm ) @@ -142,7 +142,7 @@ DECLARE_EVENT_CLASS(cgroup_migrate, __assign_str(comm, task->comm); ), - TP_printk("dst_root=%d dst_id=%d dst_level=%d dst_path=%s pid=%d comm=%s", + TP_printk("dst_root=%d dst_id=%llu dst_level=%d dst_path=%s pid=%d comm=%s", __entry->dst_root, __entry->dst_id, __entry->dst_level, __get_str(dst_path), __entry->pid, __get_str(comm)) ); @@ -171,8 +171,8 @@ DECLARE_EVENT_CLASS(cgroup_event, TP_STRUCT__entry( __field( int, root ) - __field( int, id ) __field( int, level ) + __field( u64, id ) __string( path, path ) __field( int, val ) ), @@ -185,7 +185,7 @@ DECLARE_EVENT_CLASS(cgroup_event, __entry->val = val; ), - TP_printk("root=%d id=%d level=%d path=%s val=%d", + TP_printk("root=%d id=%llu level=%d path=%s val=%d", __entry->root, __entry->id, __entry->level, __get_str(path), __entry->val) ); diff --git a/include/trace/events/compaction.h b/include/trace/events/compaction.h index 54e5bf081171..7d48e7079e48 100644 --- a/include/trace/events/compaction.h +++ b/include/trace/events/compaction.h @@ -68,10 +68,9 @@ DEFINE_EVENT(mm_compaction_isolate_template, mm_compaction_isolate_freepages, TRACE_EVENT(mm_compaction_migratepages, TP_PROTO(unsigned long nr_all, - int migrate_rc, - struct list_head *migratepages), + unsigned int nr_succeeded), - TP_ARGS(nr_all, migrate_rc, migratepages), + TP_ARGS(nr_all, nr_succeeded), TP_STRUCT__entry( __field(unsigned long, nr_migrated) @@ -79,23 +78,8 @@ TRACE_EVENT(mm_compaction_migratepages, ), TP_fast_assign( - unsigned long nr_failed = 0; - struct list_head *page_lru; - - /* - * migrate_pages() returns either a non-negative number - * with the number of pages that failed migration, or an - * error code, in which case we need to count the remaining - * pages manually - */ - if (migrate_rc >= 0) - nr_failed = migrate_rc; - else - list_for_each(page_lru, migratepages) - nr_failed++; - - __entry->nr_migrated = nr_all - nr_failed; - __entry->nr_failed = nr_failed; + __entry->nr_migrated = nr_succeeded; + __entry->nr_failed = nr_all - nr_succeeded; ), TP_printk("nr_migrated=%lu nr_failed=%lu", diff --git a/include/trace/events/damon.h b/include/trace/events/damon.h index 2f422f4f1fb9..c79f1d4c39af 100644 --- a/include/trace/events/damon.h +++ b/include/trace/events/damon.h @@ -11,10 +11,10 @@ TRACE_EVENT(damon_aggregated, - TP_PROTO(struct damon_target *t, struct damon_region *r, - unsigned int nr_regions), + TP_PROTO(struct damon_target *t, unsigned int target_id, + struct damon_region *r, unsigned int nr_regions), - TP_ARGS(t, r, nr_regions), + TP_ARGS(t, target_id, r, nr_regions), TP_STRUCT__entry( __field(unsigned long, target_id) @@ -22,19 +22,22 @@ TRACE_EVENT(damon_aggregated, __field(unsigned long, start) __field(unsigned long, end) __field(unsigned int, nr_accesses) + __field(unsigned int, age) ), TP_fast_assign( - __entry->target_id = t->id; + __entry->target_id = target_id; __entry->nr_regions = nr_regions; __entry->start = r->ar.start; __entry->end = r->ar.end; __entry->nr_accesses = r->nr_accesses; + __entry->age = r->age; ), - TP_printk("target_id=%lu nr_regions=%u %lu-%lu: %u", + TP_printk("target_id=%lu nr_regions=%u %lu-%lu: %u %u", __entry->target_id, __entry->nr_regions, - __entry->start, __entry->end, __entry->nr_accesses) + __entry->start, __entry->end, + __entry->nr_accesses, __entry->age) ); #endif /* _TRACE_DAMON_H */ diff --git a/include/trace/events/dlm.h b/include/trace/events/dlm.h new file mode 100644 index 000000000000..32088c603244 --- /dev/null +++ b/include/trace/events/dlm.h @@ -0,0 +1,260 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#undef TRACE_SYSTEM +#define TRACE_SYSTEM dlm + +#if !defined(_TRACE_DLM_H) || defined(TRACE_HEADER_MULTI_READ) +#define _TRACE_DLM_H + +#include <linux/dlm.h> +#include <linux/dlmconstants.h> +#include <linux/tracepoint.h> + +#include "../../../fs/dlm/dlm_internal.h" + +#define show_lock_flags(flags) __print_flags(flags, "|", \ + { DLM_LKF_NOQUEUE, "NOQUEUE" }, \ + { DLM_LKF_CANCEL, "CANCEL" }, \ + { DLM_LKF_CONVERT, "CONVERT" }, \ + { DLM_LKF_VALBLK, "VALBLK" }, \ + { DLM_LKF_QUECVT, "QUECVT" }, \ + { DLM_LKF_IVVALBLK, "IVVALBLK" }, \ + { DLM_LKF_CONVDEADLK, "CONVDEADLK" }, \ + { DLM_LKF_PERSISTENT, "PERSISTENT" }, \ + { DLM_LKF_NODLCKWT, "NODLCKWT" }, \ + { DLM_LKF_NODLCKBLK, "NODLCKBLK" }, \ + { DLM_LKF_EXPEDITE, "EXPEDITE" }, \ + { DLM_LKF_NOQUEUEBAST, "NOQUEUEBAST" }, \ + { DLM_LKF_HEADQUE, "HEADQUE" }, \ + { DLM_LKF_NOORDER, "NOORDER" }, \ + { DLM_LKF_ORPHAN, "ORPHAN" }, \ + { DLM_LKF_ALTPR, "ALTPR" }, \ + { DLM_LKF_ALTCW, "ALTCW" }, \ + { DLM_LKF_FORCEUNLOCK, "FORCEUNLOCK" }, \ + { DLM_LKF_TIMEOUT, "TIMEOUT" }) + +#define show_lock_mode(mode) __print_symbolic(mode, \ + { DLM_LOCK_IV, "IV"}, \ + { DLM_LOCK_NL, "NL"}, \ + { DLM_LOCK_CR, "CR"}, \ + { DLM_LOCK_CW, "CW"}, \ + { DLM_LOCK_PR, "PR"}, \ + { DLM_LOCK_PW, "PW"}, \ + { DLM_LOCK_EX, "EX"}) + +#define show_dlm_sb_flags(flags) __print_flags(flags, "|", \ + { DLM_SBF_DEMOTED, "DEMOTED" }, \ + { DLM_SBF_VALNOTVALID, "VALNOTVALID" }, \ + { DLM_SBF_ALTMODE, "ALTMODE" }) + +/* note: we begin tracing dlm_lock_start() only if ls and lkb are found */ +TRACE_EVENT(dlm_lock_start, + + TP_PROTO(struct dlm_ls *ls, struct dlm_lkb *lkb, int mode, + __u32 flags), + + TP_ARGS(ls, lkb, mode, flags), + + TP_STRUCT__entry( + __field(__u32, ls_id) + __field(__u32, lkb_id) + __field(int, mode) + __field(__u32, flags) + ), + + TP_fast_assign( + __entry->ls_id = ls->ls_global_id; + __entry->lkb_id = lkb->lkb_id; + __entry->mode = mode; + __entry->flags = flags; + ), + + TP_printk("ls_id=%u lkb_id=%x mode=%s flags=%s", + __entry->ls_id, __entry->lkb_id, + show_lock_mode(__entry->mode), + show_lock_flags(__entry->flags)) + +); + +TRACE_EVENT(dlm_lock_end, + + TP_PROTO(struct dlm_ls *ls, struct dlm_lkb *lkb, int mode, __u32 flags, + int error), + + TP_ARGS(ls, lkb, mode, flags, error), + + TP_STRUCT__entry( + __field(__u32, ls_id) + __field(__u32, lkb_id) + __field(int, mode) + __field(__u32, flags) + __field(int, error) + ), + + TP_fast_assign( + __entry->ls_id = ls->ls_global_id; + __entry->lkb_id = lkb->lkb_id; + __entry->mode = mode; + __entry->flags = flags; + + /* return value will be zeroed in those cases by dlm_lock() + * we do it here again to not introduce more overhead if + * trace isn't running and error reflects the return value. + */ + if (error == -EAGAIN || error == -EDEADLK) + __entry->error = 0; + else + __entry->error = error; + ), + + TP_printk("ls_id=%u lkb_id=%x mode=%s flags=%s error=%d", + __entry->ls_id, __entry->lkb_id, + show_lock_mode(__entry->mode), + show_lock_flags(__entry->flags), __entry->error) + +); + +TRACE_EVENT(dlm_bast, + + TP_PROTO(struct dlm_ls *ls, struct dlm_lkb *lkb, int mode), + + TP_ARGS(ls, lkb, mode), + + TP_STRUCT__entry( + __field(__u32, ls_id) + __field(__u32, lkb_id) + __field(int, mode) + ), + + TP_fast_assign( + __entry->ls_id = ls->ls_global_id; + __entry->lkb_id = lkb->lkb_id; + __entry->mode = mode; + ), + + TP_printk("ls_id=%u lkb_id=%x mode=%s", __entry->ls_id, + __entry->lkb_id, show_lock_mode(__entry->mode)) + +); + +TRACE_EVENT(dlm_ast, + + TP_PROTO(struct dlm_ls *ls, struct dlm_lkb *lkb, struct dlm_lksb *lksb), + + TP_ARGS(ls, lkb, lksb), + + TP_STRUCT__entry( + __field(__u32, ls_id) + __field(__u32, lkb_id) + __field(u8, sb_flags) + __field(int, sb_status) + ), + + TP_fast_assign( + __entry->ls_id = ls->ls_global_id; + __entry->lkb_id = lkb->lkb_id; + __entry->sb_flags = lksb->sb_flags; + __entry->sb_status = lksb->sb_status; + ), + + TP_printk("ls_id=%u lkb_id=%x sb_flags=%s sb_status=%d", + __entry->ls_id, __entry->lkb_id, + show_dlm_sb_flags(__entry->sb_flags), __entry->sb_status) + +); + +/* note: we begin tracing dlm_unlock_start() only if ls and lkb are found */ +TRACE_EVENT(dlm_unlock_start, + + TP_PROTO(struct dlm_ls *ls, struct dlm_lkb *lkb, __u32 flags), + + TP_ARGS(ls, lkb, flags), + + TP_STRUCT__entry( + __field(__u32, ls_id) + __field(__u32, lkb_id) + __field(__u32, flags) + ), + + TP_fast_assign( + __entry->ls_id = ls->ls_global_id; + __entry->lkb_id = lkb->lkb_id; + __entry->flags = flags; + ), + + TP_printk("ls_id=%u lkb_id=%x flags=%s", + __entry->ls_id, __entry->lkb_id, + show_lock_flags(__entry->flags)) + +); + +TRACE_EVENT(dlm_unlock_end, + + TP_PROTO(struct dlm_ls *ls, struct dlm_lkb *lkb, __u32 flags, + int error), + + TP_ARGS(ls, lkb, flags, error), + + TP_STRUCT__entry( + __field(__u32, ls_id) + __field(__u32, lkb_id) + __field(__u32, flags) + __field(int, error) + ), + + TP_fast_assign( + __entry->ls_id = ls->ls_global_id; + __entry->lkb_id = lkb->lkb_id; + __entry->flags = flags; + __entry->error = error; + ), + + TP_printk("ls_id=%u lkb_id=%x flags=%s error=%d", + __entry->ls_id, __entry->lkb_id, + show_lock_flags(__entry->flags), __entry->error) + +); + +TRACE_EVENT(dlm_send, + + TP_PROTO(int nodeid, int ret), + + TP_ARGS(nodeid, ret), + + TP_STRUCT__entry( + __field(int, nodeid) + __field(int, ret) + ), + + TP_fast_assign( + __entry->nodeid = nodeid; + __entry->ret = ret; + ), + + TP_printk("nodeid=%d ret=%d", __entry->nodeid, __entry->ret) + +); + +TRACE_EVENT(dlm_recv, + + TP_PROTO(int nodeid, int ret), + + TP_ARGS(nodeid, ret), + + TP_STRUCT__entry( + __field(int, nodeid) + __field(int, ret) + ), + + TP_fast_assign( + __entry->nodeid = nodeid; + __entry->ret = ret; + ), + + TP_printk("nodeid=%d ret=%d", __entry->nodeid, __entry->ret) + +); + +#endif /* if !defined(_TRACE_DLM_H) || defined(TRACE_HEADER_MULTI_READ) */ + +/* This part must be outside protection */ +#include <trace/define_trace.h> diff --git a/include/trace/events/erofs.h b/include/trace/events/erofs.h index 16ae7b666810..57de057bd503 100644 --- a/include/trace/events/erofs.h +++ b/include/trace/events/erofs.h @@ -169,7 +169,7 @@ DECLARE_EVENT_CLASS(erofs__map_blocks_enter, __entry->flags ? show_map_flags(__entry->flags) : "NULL") ); -DEFINE_EVENT(erofs__map_blocks_enter, erofs_map_blocks_flatmode_enter, +DEFINE_EVENT(erofs__map_blocks_enter, erofs_map_blocks_enter, TP_PROTO(struct inode *inode, struct erofs_map_blocks *map, unsigned flags), @@ -221,7 +221,7 @@ DECLARE_EVENT_CLASS(erofs__map_blocks_exit, show_mflags(__entry->mflags), __entry->ret) ); -DEFINE_EVENT(erofs__map_blocks_exit, erofs_map_blocks_flatmode_exit, +DEFINE_EVENT(erofs__map_blocks_exit, erofs_map_blocks_exit, TP_PROTO(struct inode *inode, struct erofs_map_blocks *map, unsigned flags, int ret), diff --git a/include/trace/events/error_report.h b/include/trace/events/error_report.h index 96f64bf218b2..a1922a800e6f 100644 --- a/include/trace/events/error_report.h +++ b/include/trace/events/error_report.h @@ -17,14 +17,16 @@ enum error_detector { ERROR_DETECTOR_KFENCE, - ERROR_DETECTOR_KASAN + ERROR_DETECTOR_KASAN, + ERROR_DETECTOR_WARN, }; #endif /* __ERROR_REPORT_DECLARE_TRACE_ENUMS_ONCE_ONLY */ -#define error_detector_list \ +#define error_detector_list \ EM(ERROR_DETECTOR_KFENCE, "kfence") \ - EMe(ERROR_DETECTOR_KASAN, "kasan") + EM(ERROR_DETECTOR_KASAN, "kasan") \ + EMe(ERROR_DETECTOR_WARN, "warning") /* Always end the list with an EMe. */ #undef EM diff --git a/include/trace/events/ext4.h b/include/trace/events/ext4.h index 0ea36b2b0662..19e957b7f941 100644 --- a/include/trace/events/ext4.h +++ b/include/trace/events/ext4.h @@ -2837,6 +2837,29 @@ TRACE_EVENT(ext4_fc_track_range, __entry->end) ); +TRACE_EVENT(ext4_update_sb, + TP_PROTO(struct super_block *sb, ext4_fsblk_t fsblk, + unsigned int flags), + + TP_ARGS(sb, fsblk, flags), + + TP_STRUCT__entry( + __field(dev_t, dev) + __field(ext4_fsblk_t, fsblk) + __field(unsigned int, flags) + ), + + TP_fast_assign( + __entry->dev = sb->s_dev; + __entry->fsblk = fsblk; + __entry->flags = flags; + ), + + TP_printk("dev %d,%d fsblk %llu flags %u", + MAJOR(__entry->dev), MINOR(__entry->dev), + __entry->fsblk, __entry->flags) +); + #endif /* _TRACE_EXT4_H */ /* This part must be outside protection */ diff --git a/include/trace/events/f2fs.h b/include/trace/events/f2fs.h index f8cb916f3595..f701bb23f83c 100644 --- a/include/trace/events/f2fs.h +++ b/include/trace/events/f2fs.h @@ -540,17 +540,17 @@ TRACE_EVENT(f2fs_truncate_partial_nodes, TRACE_EVENT(f2fs_file_write_iter, - TP_PROTO(struct inode *inode, unsigned long offset, - unsigned long length, int ret), + TP_PROTO(struct inode *inode, loff_t offset, size_t length, + ssize_t ret), TP_ARGS(inode, offset, length, ret), TP_STRUCT__entry( __field(dev_t, dev) __field(ino_t, ino) - __field(unsigned long, offset) - __field(unsigned long, length) - __field(int, ret) + __field(loff_t, offset) + __field(size_t, length) + __field(ssize_t, ret) ), TP_fast_assign( @@ -562,7 +562,7 @@ TRACE_EVENT(f2fs_file_write_iter, ), TP_printk("dev = (%d,%d), ino = %lu, " - "offset = %lu, length = %lu, written(err) = %d", + "offset = %lld, length = %zu, written(err) = %zd", show_dev_ino(__entry), __entry->offset, __entry->length, @@ -936,14 +936,14 @@ TRACE_EVENT(f2fs_fallocate, TRACE_EVENT(f2fs_direct_IO_enter, - TP_PROTO(struct inode *inode, loff_t offset, unsigned long len, int rw), + TP_PROTO(struct inode *inode, struct kiocb *iocb, long len, int rw), - TP_ARGS(inode, offset, len, rw), + TP_ARGS(inode, iocb, len, rw), TP_STRUCT__entry( __field(dev_t, dev) __field(ino_t, ino) - __field(loff_t, pos) + __field(struct kiocb *, iocb) __field(unsigned long, len) __field(int, rw) ), @@ -951,15 +951,18 @@ TRACE_EVENT(f2fs_direct_IO_enter, TP_fast_assign( __entry->dev = inode->i_sb->s_dev; __entry->ino = inode->i_ino; - __entry->pos = offset; + __entry->iocb = iocb; __entry->len = len; __entry->rw = rw; ), - TP_printk("dev = (%d,%d), ino = %lu pos = %lld len = %lu rw = %d", + TP_printk("dev = (%d,%d), ino = %lu pos = %lld len = %lu ki_flags = %x ki_hint = %x ki_ioprio = %x rw = %d", show_dev_ino(__entry), - __entry->pos, + __entry->iocb->ki_pos, __entry->len, + __entry->iocb->ki_flags, + __entry->iocb->ki_hint, + __entry->iocb->ki_ioprio, __entry->rw) ); diff --git a/include/trace/events/filemap.h b/include/trace/events/filemap.h index c47b63db124e..46c89c1e460c 100644 --- a/include/trace/events/filemap.h +++ b/include/trace/events/filemap.h @@ -15,43 +15,45 @@ DECLARE_EVENT_CLASS(mm_filemap_op_page_cache, - TP_PROTO(struct page *page), + TP_PROTO(struct folio *folio), - TP_ARGS(page), + TP_ARGS(folio), TP_STRUCT__entry( __field(unsigned long, pfn) __field(unsigned long, i_ino) __field(unsigned long, index) __field(dev_t, s_dev) + __field(unsigned char, order) ), TP_fast_assign( - __entry->pfn = page_to_pfn(page); - __entry->i_ino = page->mapping->host->i_ino; - __entry->index = page->index; - if (page->mapping->host->i_sb) - __entry->s_dev = page->mapping->host->i_sb->s_dev; + __entry->pfn = folio_pfn(folio); + __entry->i_ino = folio->mapping->host->i_ino; + __entry->index = folio->index; + if (folio->mapping->host->i_sb) + __entry->s_dev = folio->mapping->host->i_sb->s_dev; else - __entry->s_dev = page->mapping->host->i_rdev; + __entry->s_dev = folio->mapping->host->i_rdev; + __entry->order = folio_order(folio); ), - TP_printk("dev %d:%d ino %lx page=%p pfn=0x%lx ofs=%lu", + TP_printk("dev %d:%d ino %lx pfn=0x%lx ofs=%lu order=%u", MAJOR(__entry->s_dev), MINOR(__entry->s_dev), __entry->i_ino, - pfn_to_page(__entry->pfn), __entry->pfn, - __entry->index << PAGE_SHIFT) + __entry->index << PAGE_SHIFT, + __entry->order) ); DEFINE_EVENT(mm_filemap_op_page_cache, mm_filemap_delete_from_page_cache, - TP_PROTO(struct page *page), - TP_ARGS(page) + TP_PROTO(struct folio *folio), + TP_ARGS(folio) ); DEFINE_EVENT(mm_filemap_op_page_cache, mm_filemap_add_to_page_cache, - TP_PROTO(struct page *page), - TP_ARGS(page) + TP_PROTO(struct folio *folio), + TP_ARGS(folio) ); TRACE_EVENT(filemap_set_wb_err, diff --git a/include/trace/events/fscache.h b/include/trace/events/fscache.h index 446392f5ba83..cb3fb337e880 100644 --- a/include/trace/events/fscache.h +++ b/include/trace/events/fscache.h @@ -1,7 +1,7 @@ /* SPDX-License-Identifier: GPL-2.0-or-later */ /* FS-Cache tracepoints * - * Copyright (C) 2016 Red Hat, Inc. All Rights Reserved. + * Copyright (C) 2021 Red Hat, Inc. All Rights Reserved. * Written by David Howells (dhowells@redhat.com) */ #undef TRACE_SYSTEM @@ -19,65 +19,83 @@ #ifndef __FSCACHE_DECLARE_TRACE_ENUMS_ONCE_ONLY #define __FSCACHE_DECLARE_TRACE_ENUMS_ONCE_ONLY +enum fscache_cache_trace { + fscache_cache_collision, + fscache_cache_get_acquire, + fscache_cache_new_acquire, + fscache_cache_put_alloc_volume, + fscache_cache_put_cache, + fscache_cache_put_prep_failed, + fscache_cache_put_relinquish, + fscache_cache_put_volume, +}; + +enum fscache_volume_trace { + fscache_volume_collision, + fscache_volume_get_cookie, + fscache_volume_get_create_work, + fscache_volume_get_hash_collision, + fscache_volume_free, + fscache_volume_new_acquire, + fscache_volume_put_cookie, + fscache_volume_put_create_work, + fscache_volume_put_hash_collision, + fscache_volume_put_relinquish, + fscache_volume_see_create_work, + fscache_volume_see_hash_wake, + fscache_volume_wait_create_work, +}; + enum fscache_cookie_trace { fscache_cookie_collision, fscache_cookie_discard, - fscache_cookie_get_acquire_parent, fscache_cookie_get_attach_object, - fscache_cookie_get_reacquire, - fscache_cookie_get_register_netfs, - fscache_cookie_put_acquire_nobufs, - fscache_cookie_put_dup_netfs, - fscache_cookie_put_relinquish, + fscache_cookie_get_end_access, + fscache_cookie_get_hash_collision, + fscache_cookie_get_inval_work, + fscache_cookie_get_lru, + fscache_cookie_get_use_work, + fscache_cookie_new_acquire, + fscache_cookie_put_hash_collision, + fscache_cookie_put_lru, fscache_cookie_put_object, - fscache_cookie_put_parent, -}; - -enum fscache_page_trace { - fscache_page_cached, - fscache_page_inval, - fscache_page_maybe_release, - fscache_page_radix_clear_store, - fscache_page_radix_delete, - fscache_page_radix_insert, - fscache_page_radix_pend2store, - fscache_page_radix_set_pend, - fscache_page_uncache, - fscache_page_write, - fscache_page_write_end, - fscache_page_write_end_pend, - fscache_page_write_end_noc, - fscache_page_write_wait, - fscache_page_trace__nr + fscache_cookie_put_over_queued, + fscache_cookie_put_relinquish, + fscache_cookie_put_withdrawn, + fscache_cookie_put_work, + fscache_cookie_see_active, + fscache_cookie_see_lru_discard, + fscache_cookie_see_lru_do_one, + fscache_cookie_see_relinquish, + fscache_cookie_see_withdraw, + fscache_cookie_see_work, }; -enum fscache_op_trace { - fscache_op_cancel, - fscache_op_cancel_all, - fscache_op_cancelled, - fscache_op_completed, - fscache_op_enqueue_async, - fscache_op_enqueue_mythread, - fscache_op_gc, - fscache_op_init, - fscache_op_put, - fscache_op_run, - fscache_op_signal, - fscache_op_submit, - fscache_op_submit_ex, - fscache_op_work, - fscache_op_trace__nr +enum fscache_active_trace { + fscache_active_use, + fscache_active_use_modify, + fscache_active_unuse, }; -enum fscache_page_op_trace { - fscache_page_op_alloc_one, - fscache_page_op_attr_changed, - fscache_page_op_check_consistency, - fscache_page_op_invalidate, - fscache_page_op_retr_multi, - fscache_page_op_retr_one, - fscache_page_op_write_one, - fscache_page_op_trace__nr +enum fscache_access_trace { + fscache_access_acquire_volume, + fscache_access_acquire_volume_end, + fscache_access_cache_pin, + fscache_access_cache_unpin, + fscache_access_invalidate_cookie, + fscache_access_invalidate_cookie_end, + fscache_access_io_end, + fscache_access_io_not_live, + fscache_access_io_read, + fscache_access_io_resize, + fscache_access_io_wait, + fscache_access_io_write, + fscache_access_lookup_cookie, + fscache_access_lookup_cookie_end, + fscache_access_lookup_cookie_end_failed, + fscache_access_relinquish_volume, + fscache_access_relinquish_volume_end, + fscache_access_unlive, }; #endif @@ -85,59 +103,79 @@ enum fscache_page_op_trace { /* * Declare tracing information enums and their string mappings for display. */ +#define fscache_cache_traces \ + EM(fscache_cache_collision, "*COLLIDE*") \ + EM(fscache_cache_get_acquire, "GET acq ") \ + EM(fscache_cache_new_acquire, "NEW acq ") \ + EM(fscache_cache_put_alloc_volume, "PUT alvol") \ + EM(fscache_cache_put_cache, "PUT cache") \ + EM(fscache_cache_put_prep_failed, "PUT pfail") \ + EM(fscache_cache_put_relinquish, "PUT relnq") \ + E_(fscache_cache_put_volume, "PUT vol ") + +#define fscache_volume_traces \ + EM(fscache_volume_collision, "*COLLIDE*") \ + EM(fscache_volume_get_cookie, "GET cook ") \ + EM(fscache_volume_get_create_work, "GET creat") \ + EM(fscache_volume_get_hash_collision, "GET hcoll") \ + EM(fscache_volume_free, "FREE ") \ + EM(fscache_volume_new_acquire, "NEW acq ") \ + EM(fscache_volume_put_cookie, "PUT cook ") \ + EM(fscache_volume_put_create_work, "PUT creat") \ + EM(fscache_volume_put_hash_collision, "PUT hcoll") \ + EM(fscache_volume_put_relinquish, "PUT relnq") \ + EM(fscache_volume_see_create_work, "SEE creat") \ + EM(fscache_volume_see_hash_wake, "SEE hwake") \ + E_(fscache_volume_wait_create_work, "WAIT crea") + #define fscache_cookie_traces \ - EM(fscache_cookie_collision, "*COLLISION*") \ - EM(fscache_cookie_discard, "DISCARD") \ - EM(fscache_cookie_get_acquire_parent, "GET prn") \ - EM(fscache_cookie_get_attach_object, "GET obj") \ - EM(fscache_cookie_get_reacquire, "GET raq") \ - EM(fscache_cookie_get_register_netfs, "GET net") \ - EM(fscache_cookie_put_acquire_nobufs, "PUT nbf") \ - EM(fscache_cookie_put_dup_netfs, "PUT dnt") \ - EM(fscache_cookie_put_relinquish, "PUT rlq") \ - EM(fscache_cookie_put_object, "PUT obj") \ - E_(fscache_cookie_put_parent, "PUT prn") - -#define fscache_page_traces \ - EM(fscache_page_cached, "Cached ") \ - EM(fscache_page_inval, "InvalPg") \ - EM(fscache_page_maybe_release, "MayRels") \ - EM(fscache_page_uncache, "Uncache") \ - EM(fscache_page_radix_clear_store, "RxCStr ") \ - EM(fscache_page_radix_delete, "RxDel ") \ - EM(fscache_page_radix_insert, "RxIns ") \ - EM(fscache_page_radix_pend2store, "RxP2S ") \ - EM(fscache_page_radix_set_pend, "RxSPend ") \ - EM(fscache_page_write, "WritePg") \ - EM(fscache_page_write_end, "EndPgWr") \ - EM(fscache_page_write_end_pend, "EndPgWP") \ - EM(fscache_page_write_end_noc, "EndPgNC") \ - E_(fscache_page_write_wait, "WtOnWrt") - -#define fscache_op_traces \ - EM(fscache_op_cancel, "Cancel1") \ - EM(fscache_op_cancel_all, "CancelA") \ - EM(fscache_op_cancelled, "Canclld") \ - EM(fscache_op_completed, "Complet") \ - EM(fscache_op_enqueue_async, "EnqAsyn") \ - EM(fscache_op_enqueue_mythread, "EnqMyTh") \ - EM(fscache_op_gc, "GC ") \ - EM(fscache_op_init, "Init ") \ - EM(fscache_op_put, "Put ") \ - EM(fscache_op_run, "Run ") \ - EM(fscache_op_signal, "Signal ") \ - EM(fscache_op_submit, "Submit ") \ - EM(fscache_op_submit_ex, "SubmitX") \ - E_(fscache_op_work, "Work ") - -#define fscache_page_op_traces \ - EM(fscache_page_op_alloc_one, "Alloc1 ") \ - EM(fscache_page_op_attr_changed, "AttrChg") \ - EM(fscache_page_op_check_consistency, "CheckCn") \ - EM(fscache_page_op_invalidate, "Inval ") \ - EM(fscache_page_op_retr_multi, "RetrMul") \ - EM(fscache_page_op_retr_one, "Retr1 ") \ - E_(fscache_page_op_write_one, "Write1 ") + EM(fscache_cookie_collision, "*COLLIDE*") \ + EM(fscache_cookie_discard, "DISCARD ") \ + EM(fscache_cookie_get_attach_object, "GET attch") \ + EM(fscache_cookie_get_hash_collision, "GET hcoll") \ + EM(fscache_cookie_get_end_access, "GQ endac") \ + EM(fscache_cookie_get_inval_work, "GQ inval") \ + EM(fscache_cookie_get_lru, "GET lru ") \ + EM(fscache_cookie_get_use_work, "GQ use ") \ + EM(fscache_cookie_new_acquire, "NEW acq ") \ + EM(fscache_cookie_put_hash_collision, "PUT hcoll") \ + EM(fscache_cookie_put_lru, "PUT lru ") \ + EM(fscache_cookie_put_object, "PUT obj ") \ + EM(fscache_cookie_put_over_queued, "PQ overq") \ + EM(fscache_cookie_put_relinquish, "PUT relnq") \ + EM(fscache_cookie_put_withdrawn, "PUT wthdn") \ + EM(fscache_cookie_put_work, "PQ work ") \ + EM(fscache_cookie_see_active, "- activ") \ + EM(fscache_cookie_see_lru_discard, "- x-lru") \ + EM(fscache_cookie_see_lru_do_one, "- lrudo") \ + EM(fscache_cookie_see_relinquish, "- x-rlq") \ + EM(fscache_cookie_see_withdraw, "- x-wth") \ + E_(fscache_cookie_see_work, "- work ") + +#define fscache_active_traces \ + EM(fscache_active_use, "USE ") \ + EM(fscache_active_use_modify, "USE-m ") \ + E_(fscache_active_unuse, "UNUSE ") + +#define fscache_access_traces \ + EM(fscache_access_acquire_volume, "BEGIN acq_vol") \ + EM(fscache_access_acquire_volume_end, "END acq_vol") \ + EM(fscache_access_cache_pin, "PIN cache ") \ + EM(fscache_access_cache_unpin, "UNPIN cache ") \ + EM(fscache_access_invalidate_cookie, "BEGIN inval ") \ + EM(fscache_access_invalidate_cookie_end,"END inval ") \ + EM(fscache_access_io_end, "END io ") \ + EM(fscache_access_io_not_live, "END io_notl") \ + EM(fscache_access_io_read, "BEGIN io_read") \ + EM(fscache_access_io_resize, "BEGIN io_resz") \ + EM(fscache_access_io_wait, "WAIT io ") \ + EM(fscache_access_io_write, "BEGIN io_writ") \ + EM(fscache_access_lookup_cookie, "BEGIN lookup ") \ + EM(fscache_access_lookup_cookie_end, "END lookup ") \ + EM(fscache_access_lookup_cookie_end_failed,"END lookupf") \ + EM(fscache_access_relinquish_volume, "BEGIN rlq_vol") \ + EM(fscache_access_relinquish_volume_end,"END rlq_vol") \ + E_(fscache_access_unlive, "END unlive ") /* * Export enum symbols via userspace. @@ -147,7 +185,10 @@ enum fscache_page_op_trace { #define EM(a, b) TRACE_DEFINE_ENUM(a); #define E_(a, b) TRACE_DEFINE_ENUM(a); +fscache_cache_traces; +fscache_volume_traces; fscache_cookie_traces; +fscache_access_traces; /* * Now redefine the EM() and E_() macros to map the enums to the strings that @@ -159,362 +200,297 @@ fscache_cookie_traces; #define E_(a, b) { a, b } -TRACE_EVENT(fscache_cookie, - TP_PROTO(unsigned int cookie_debug_id, - int ref, - enum fscache_cookie_trace where), +TRACE_EVENT(fscache_cache, + TP_PROTO(unsigned int cache_debug_id, + int usage, + enum fscache_cache_trace where), - TP_ARGS(cookie_debug_id, ref, where), + TP_ARGS(cache_debug_id, usage, where), TP_STRUCT__entry( - __field(unsigned int, cookie ) - __field(enum fscache_cookie_trace, where ) - __field(int, ref ) + __field(unsigned int, cache ) + __field(int, usage ) + __field(enum fscache_cache_trace, where ) ), TP_fast_assign( - __entry->cookie = cookie_debug_id; + __entry->cache = cache_debug_id; + __entry->usage = usage; __entry->where = where; - __entry->ref = ref; ), - TP_printk("%s c=%08x r=%d", - __print_symbolic(__entry->where, fscache_cookie_traces), - __entry->cookie, __entry->ref) + TP_printk("C=%08x %s r=%d", + __entry->cache, + __print_symbolic(__entry->where, fscache_cache_traces), + __entry->usage) ); -TRACE_EVENT(fscache_netfs, - TP_PROTO(struct fscache_netfs *netfs), +TRACE_EVENT(fscache_volume, + TP_PROTO(unsigned int volume_debug_id, + int usage, + enum fscache_volume_trace where), - TP_ARGS(netfs), - - TP_STRUCT__entry( - __field(unsigned int, cookie ) - __array(char, name, 8 ) - ), - - TP_fast_assign( - __entry->cookie = netfs->primary_index->debug_id; - strncpy(__entry->name, netfs->name, 8); - __entry->name[7] = 0; - ), - - TP_printk("c=%08x n=%s", - __entry->cookie, __entry->name) - ); - -TRACE_EVENT(fscache_acquire, - TP_PROTO(struct fscache_cookie *cookie), - - TP_ARGS(cookie), + TP_ARGS(volume_debug_id, usage, where), TP_STRUCT__entry( - __field(unsigned int, cookie ) - __field(unsigned int, parent ) - __array(char, name, 8 ) - __field(int, p_ref ) - __field(int, p_n_children ) - __field(u8, p_flags ) + __field(unsigned int, volume ) + __field(int, usage ) + __field(enum fscache_volume_trace, where ) ), TP_fast_assign( - __entry->cookie = cookie->debug_id; - __entry->parent = cookie->parent->debug_id; - __entry->p_ref = refcount_read(&cookie->parent->ref); - __entry->p_n_children = atomic_read(&cookie->parent->n_children); - __entry->p_flags = cookie->parent->flags; - memcpy(__entry->name, cookie->def->name, 8); - __entry->name[7] = 0; + __entry->volume = volume_debug_id; + __entry->usage = usage; + __entry->where = where; ), - TP_printk("c=%08x p=%08x pr=%d pc=%d pf=%02x n=%s", - __entry->cookie, __entry->parent, __entry->p_ref, - __entry->p_n_children, __entry->p_flags, __entry->name) + TP_printk("V=%08x %s u=%d", + __entry->volume, + __print_symbolic(__entry->where, fscache_volume_traces), + __entry->usage) ); -TRACE_EVENT(fscache_relinquish, - TP_PROTO(struct fscache_cookie *cookie, bool retire), +TRACE_EVENT(fscache_cookie, + TP_PROTO(unsigned int cookie_debug_id, + int ref, + enum fscache_cookie_trace where), - TP_ARGS(cookie, retire), + TP_ARGS(cookie_debug_id, ref, where), TP_STRUCT__entry( __field(unsigned int, cookie ) - __field(unsigned int, parent ) __field(int, ref ) - __field(int, n_children ) - __field(int, n_active ) - __field(u8, flags ) - __field(bool, retire ) + __field(enum fscache_cookie_trace, where ) ), TP_fast_assign( - __entry->cookie = cookie->debug_id; - __entry->parent = cookie->parent->debug_id; - __entry->ref = refcount_read(&cookie->ref); - __entry->n_children = atomic_read(&cookie->n_children); - __entry->n_active = atomic_read(&cookie->n_active); - __entry->flags = cookie->flags; - __entry->retire = retire; + __entry->cookie = cookie_debug_id; + __entry->ref = ref; + __entry->where = where; ), - TP_printk("c=%08x r=%d p=%08x Nc=%d Na=%d f=%02x r=%u", - __entry->cookie, __entry->ref, - __entry->parent, __entry->n_children, __entry->n_active, - __entry->flags, __entry->retire) + TP_printk("c=%08x %s r=%d", + __entry->cookie, + __print_symbolic(__entry->where, fscache_cookie_traces), + __entry->ref) ); -TRACE_EVENT(fscache_enable, - TP_PROTO(struct fscache_cookie *cookie), +TRACE_EVENT(fscache_active, + TP_PROTO(unsigned int cookie_debug_id, + int ref, + int n_active, + int n_accesses, + enum fscache_active_trace why), - TP_ARGS(cookie), + TP_ARGS(cookie_debug_id, ref, n_active, n_accesses, why), TP_STRUCT__entry( __field(unsigned int, cookie ) __field(int, ref ) - __field(int, n_children ) __field(int, n_active ) - __field(u8, flags ) + __field(int, n_accesses ) + __field(enum fscache_active_trace, why ) ), TP_fast_assign( - __entry->cookie = cookie->debug_id; - __entry->ref = refcount_read(&cookie->ref); - __entry->n_children = atomic_read(&cookie->n_children); - __entry->n_active = atomic_read(&cookie->n_active); - __entry->flags = cookie->flags; + __entry->cookie = cookie_debug_id; + __entry->ref = ref; + __entry->n_active = n_active; + __entry->n_accesses = n_accesses; + __entry->why = why; ), - TP_printk("c=%08x r=%d Nc=%d Na=%d f=%02x", - __entry->cookie, __entry->ref, - __entry->n_children, __entry->n_active, __entry->flags) + TP_printk("c=%08x %s r=%d a=%d c=%d", + __entry->cookie, + __print_symbolic(__entry->why, fscache_active_traces), + __entry->ref, + __entry->n_accesses, + __entry->n_active) ); -TRACE_EVENT(fscache_disable, - TP_PROTO(struct fscache_cookie *cookie), +TRACE_EVENT(fscache_access_cache, + TP_PROTO(unsigned int cache_debug_id, + int ref, + int n_accesses, + enum fscache_access_trace why), - TP_ARGS(cookie), + TP_ARGS(cache_debug_id, ref, n_accesses, why), TP_STRUCT__entry( - __field(unsigned int, cookie ) + __field(unsigned int, cache ) __field(int, ref ) - __field(int, n_children ) - __field(int, n_active ) - __field(u8, flags ) + __field(int, n_accesses ) + __field(enum fscache_access_trace, why ) ), TP_fast_assign( - __entry->cookie = cookie->debug_id; - __entry->ref = refcount_read(&cookie->ref); - __entry->n_children = atomic_read(&cookie->n_children); - __entry->n_active = atomic_read(&cookie->n_active); - __entry->flags = cookie->flags; + __entry->cache = cache_debug_id; + __entry->ref = ref; + __entry->n_accesses = n_accesses; + __entry->why = why; ), - TP_printk("c=%08x r=%d Nc=%d Na=%d f=%02x", - __entry->cookie, __entry->ref, - __entry->n_children, __entry->n_active, __entry->flags) + TP_printk("C=%08x %s r=%d a=%d", + __entry->cache, + __print_symbolic(__entry->why, fscache_access_traces), + __entry->ref, + __entry->n_accesses) ); -TRACE_EVENT(fscache_osm, - TP_PROTO(struct fscache_object *object, - const struct fscache_state *state, - bool wait, bool oob, s8 event_num), +TRACE_EVENT(fscache_access_volume, + TP_PROTO(unsigned int volume_debug_id, + unsigned int cookie_debug_id, + int ref, + int n_accesses, + enum fscache_access_trace why), - TP_ARGS(object, state, wait, oob, event_num), + TP_ARGS(volume_debug_id, cookie_debug_id, ref, n_accesses, why), TP_STRUCT__entry( + __field(unsigned int, volume ) __field(unsigned int, cookie ) - __field(unsigned int, object ) - __array(char, state, 8 ) - __field(bool, wait ) - __field(bool, oob ) - __field(s8, event_num ) + __field(int, ref ) + __field(int, n_accesses ) + __field(enum fscache_access_trace, why ) ), TP_fast_assign( - __entry->cookie = object->cookie->debug_id; - __entry->object = object->debug_id; - __entry->wait = wait; - __entry->oob = oob; - __entry->event_num = event_num; - memcpy(__entry->state, state->short_name, 8); + __entry->volume = volume_debug_id; + __entry->cookie = cookie_debug_id; + __entry->ref = ref; + __entry->n_accesses = n_accesses; + __entry->why = why; ), - TP_printk("c=%08x o=%08d %s %s%sev=%d", + TP_printk("V=%08x c=%08x %s r=%d a=%d", + __entry->volume, __entry->cookie, - __entry->object, - __entry->state, - __print_symbolic(__entry->wait, - { true, "WAIT" }, - { false, "WORK" }), - __print_symbolic(__entry->oob, - { true, " OOB " }, - { false, " " }), - __entry->event_num) + __print_symbolic(__entry->why, fscache_access_traces), + __entry->ref, + __entry->n_accesses) ); -TRACE_EVENT(fscache_page, - TP_PROTO(struct fscache_cookie *cookie, struct page *page, - enum fscache_page_trace why), +TRACE_EVENT(fscache_access, + TP_PROTO(unsigned int cookie_debug_id, + int ref, + int n_accesses, + enum fscache_access_trace why), - TP_ARGS(cookie, page, why), + TP_ARGS(cookie_debug_id, ref, n_accesses, why), TP_STRUCT__entry( __field(unsigned int, cookie ) - __field(pgoff_t, page ) - __field(enum fscache_page_trace, why ) + __field(int, ref ) + __field(int, n_accesses ) + __field(enum fscache_access_trace, why ) ), TP_fast_assign( - __entry->cookie = cookie->debug_id; - __entry->page = page->index; - __entry->why = why; + __entry->cookie = cookie_debug_id; + __entry->ref = ref; + __entry->n_accesses = n_accesses; + __entry->why = why; ), - TP_printk("c=%08x %s pg=%lx", + TP_printk("c=%08x %s r=%d a=%d", __entry->cookie, - __print_symbolic(__entry->why, fscache_page_traces), - __entry->page) - ); - -TRACE_EVENT(fscache_check_page, - TP_PROTO(struct fscache_cookie *cookie, struct page *page, - void *val, int n), - - TP_ARGS(cookie, page, val, n), - - TP_STRUCT__entry( - __field(unsigned int, cookie ) - __field(void *, page ) - __field(void *, val ) - __field(int, n ) - ), - - TP_fast_assign( - __entry->cookie = cookie->debug_id; - __entry->page = page; - __entry->val = val; - __entry->n = n; - ), - - TP_printk("c=%08x pg=%p val=%p n=%d", - __entry->cookie, __entry->page, __entry->val, __entry->n) + __print_symbolic(__entry->why, fscache_access_traces), + __entry->ref, + __entry->n_accesses) ); -TRACE_EVENT(fscache_wake_cookie, +TRACE_EVENT(fscache_acquire, TP_PROTO(struct fscache_cookie *cookie), TP_ARGS(cookie), TP_STRUCT__entry( __field(unsigned int, cookie ) + __field(unsigned int, volume ) + __field(int, v_ref ) + __field(int, v_n_cookies ) ), TP_fast_assign( __entry->cookie = cookie->debug_id; + __entry->volume = cookie->volume->debug_id; + __entry->v_ref = refcount_read(&cookie->volume->ref); + __entry->v_n_cookies = atomic_read(&cookie->volume->n_cookies); ), - TP_printk("c=%08x", __entry->cookie) - ); - -TRACE_EVENT(fscache_op, - TP_PROTO(struct fscache_cookie *cookie, struct fscache_operation *op, - enum fscache_op_trace why), - - TP_ARGS(cookie, op, why), - - TP_STRUCT__entry( - __field(unsigned int, cookie ) - __field(unsigned int, op ) - __field(enum fscache_op_trace, why ) - ), - - TP_fast_assign( - __entry->cookie = cookie ? cookie->debug_id : 0; - __entry->op = op->debug_id; - __entry->why = why; - ), - - TP_printk("c=%08x op=%08x %s", - __entry->cookie, __entry->op, - __print_symbolic(__entry->why, fscache_op_traces)) + TP_printk("c=%08x V=%08x vr=%d vc=%d", + __entry->cookie, + __entry->volume, __entry->v_ref, __entry->v_n_cookies) ); -TRACE_EVENT(fscache_page_op, - TP_PROTO(struct fscache_cookie *cookie, struct page *page, - struct fscache_operation *op, enum fscache_page_op_trace what), +TRACE_EVENT(fscache_relinquish, + TP_PROTO(struct fscache_cookie *cookie, bool retire), - TP_ARGS(cookie, page, op, what), + TP_ARGS(cookie, retire), TP_STRUCT__entry( __field(unsigned int, cookie ) - __field(unsigned int, op ) - __field(pgoff_t, page ) - __field(enum fscache_page_op_trace, what ) + __field(unsigned int, volume ) + __field(int, ref ) + __field(int, n_active ) + __field(u8, flags ) + __field(bool, retire ) ), TP_fast_assign( - __entry->cookie = cookie->debug_id; - __entry->page = page ? page->index : 0; - __entry->op = op->debug_id; - __entry->what = what; + __entry->cookie = cookie->debug_id; + __entry->volume = cookie->volume->debug_id; + __entry->ref = refcount_read(&cookie->ref); + __entry->n_active = atomic_read(&cookie->n_active); + __entry->flags = cookie->flags; + __entry->retire = retire; ), - TP_printk("c=%08x %s pg=%lx op=%08x", - __entry->cookie, - __print_symbolic(__entry->what, fscache_page_op_traces), - __entry->page, __entry->op) + TP_printk("c=%08x V=%08x r=%d U=%d f=%02x rt=%u", + __entry->cookie, __entry->volume, __entry->ref, + __entry->n_active, __entry->flags, __entry->retire) ); -TRACE_EVENT(fscache_wrote_page, - TP_PROTO(struct fscache_cookie *cookie, struct page *page, - struct fscache_operation *op, int ret), +TRACE_EVENT(fscache_invalidate, + TP_PROTO(struct fscache_cookie *cookie, loff_t new_size), - TP_ARGS(cookie, page, op, ret), + TP_ARGS(cookie, new_size), TP_STRUCT__entry( __field(unsigned int, cookie ) - __field(unsigned int, op ) - __field(pgoff_t, page ) - __field(int, ret ) + __field(loff_t, new_size ) ), TP_fast_assign( - __entry->cookie = cookie->debug_id; - __entry->page = page->index; - __entry->op = op->debug_id; - __entry->ret = ret; + __entry->cookie = cookie->debug_id; + __entry->new_size = new_size; ), - TP_printk("c=%08x pg=%lx op=%08x ret=%d", - __entry->cookie, __entry->page, __entry->op, __entry->ret) + TP_printk("c=%08x sz=%llx", + __entry->cookie, __entry->new_size) ); -TRACE_EVENT(fscache_gang_lookup, - TP_PROTO(struct fscache_cookie *cookie, struct fscache_operation *op, - void **results, int n, pgoff_t store_limit), +TRACE_EVENT(fscache_resize, + TP_PROTO(struct fscache_cookie *cookie, loff_t new_size), - TP_ARGS(cookie, op, results, n, store_limit), + TP_ARGS(cookie, new_size), TP_STRUCT__entry( __field(unsigned int, cookie ) - __field(unsigned int, op ) - __field(pgoff_t, results0 ) - __field(int, n ) - __field(pgoff_t, store_limit ) + __field(loff_t, old_size ) + __field(loff_t, new_size ) ), TP_fast_assign( - __entry->cookie = cookie->debug_id; - __entry->op = op->debug_id; - __entry->results0 = results[0] ? ((struct page *)results[0])->index : (pgoff_t)-1; - __entry->n = n; - __entry->store_limit = store_limit; + __entry->cookie = cookie->debug_id; + __entry->old_size = cookie->object_size; + __entry->new_size = new_size; ), - TP_printk("c=%08x op=%08x r0=%lx n=%d sl=%lx", - __entry->cookie, __entry->op, __entry->results0, __entry->n, - __entry->store_limit) + TP_printk("c=%08x os=%08llx sz=%08llx", + __entry->cookie, + __entry->old_size, + __entry->new_size) ); #endif /* _TRACE_FSCACHE_H */ diff --git a/include/trace/events/iommu.h b/include/trace/events/iommu.h index 72b4582322ff..29096fe12623 100644 --- a/include/trace/events/iommu.h +++ b/include/trace/events/iommu.h @@ -101,8 +101,9 @@ TRACE_EVENT(map, __entry->size = size; ), - TP_printk("IOMMU: iova=0x%016llx paddr=0x%016llx size=%zu", - __entry->iova, __entry->paddr, __entry->size + TP_printk("IOMMU: iova=0x%016llx - 0x%016llx paddr=0x%016llx size=%zu", + __entry->iova, __entry->iova + __entry->size, __entry->paddr, + __entry->size ) ); @@ -124,8 +125,9 @@ TRACE_EVENT(unmap, __entry->unmapped_size = unmapped_size; ), - TP_printk("IOMMU: iova=0x%016llx size=%zu unmapped_size=%zu", - __entry->iova, __entry->size, __entry->unmapped_size + TP_printk("IOMMU: iova=0x%016llx - 0x%016llx size=%zu unmapped_size=%zu", + __entry->iova, __entry->iova + __entry->size, + __entry->size, __entry->unmapped_size ) ); diff --git a/include/trace/events/libata.h b/include/trace/events/libata.h index ab69434e2329..d4e631aa976f 100644 --- a/include/trace/events/libata.h +++ b/include/trace/events/libata.h @@ -132,9 +132,37 @@ ata_protocol_name(ATAPI_PROT_PIO), \ ata_protocol_name(ATAPI_PROT_DMA)) +#define ata_class_name(class) { class, #class } +#define show_class_name(val) \ + __print_symbolic(val, \ + ata_class_name(ATA_DEV_UNKNOWN), \ + ata_class_name(ATA_DEV_ATA), \ + ata_class_name(ATA_DEV_ATA_UNSUP), \ + ata_class_name(ATA_DEV_ATAPI), \ + ata_class_name(ATA_DEV_ATAPI_UNSUP), \ + ata_class_name(ATA_DEV_PMP), \ + ata_class_name(ATA_DEV_PMP_UNSUP), \ + ata_class_name(ATA_DEV_SEMB), \ + ata_class_name(ATA_DEV_SEMB_UNSUP), \ + ata_class_name(ATA_DEV_ZAC), \ + ata_class_name(ATA_DEV_ZAC_UNSUP), \ + ata_class_name(ATA_DEV_NONE)) + +#define ata_sff_hsm_state_name(state) { state, #state } +#define show_sff_hsm_state_name(val) \ + __print_symbolic(val, \ + ata_sff_hsm_state_name(HSM_ST_IDLE), \ + ata_sff_hsm_state_name(HSM_ST_FIRST), \ + ata_sff_hsm_state_name(HSM_ST), \ + ata_sff_hsm_state_name(HSM_ST_LAST), \ + ata_sff_hsm_state_name(HSM_ST_ERR)) + const char *libata_trace_parse_status(struct trace_seq*, unsigned char); #define __parse_status(s) libata_trace_parse_status(p, s) +const char *libata_trace_parse_host_stat(struct trace_seq *, unsigned char); +#define __parse_host_stat(s) libata_trace_parse_host_stat(p, s) + const char *libata_trace_parse_eh_action(struct trace_seq *, unsigned int); #define __parse_eh_action(a) libata_trace_parse_eh_action(p, a) @@ -144,11 +172,14 @@ const char *libata_trace_parse_eh_err_mask(struct trace_seq *, unsigned int); const char *libata_trace_parse_qc_flags(struct trace_seq *, unsigned int); #define __parse_qc_flags(f) libata_trace_parse_qc_flags(p, f) +const char *libata_trace_parse_tf_flags(struct trace_seq *, unsigned int); +#define __parse_tf_flags(f) libata_trace_parse_tf_flags(p, f) + const char *libata_trace_parse_subcmd(struct trace_seq *, unsigned char, unsigned char, unsigned char); #define __parse_subcmd(c,f,h) libata_trace_parse_subcmd(p, c, f, h) -TRACE_EVENT(ata_qc_issue, +DECLARE_EVENT_CLASS(ata_qc_issue_template, TP_PROTO(struct ata_queued_cmd *qc), @@ -207,6 +238,14 @@ TRACE_EVENT(ata_qc_issue, __entry->dev) ); +DEFINE_EVENT(ata_qc_issue_template, ata_qc_prep, + TP_PROTO(struct ata_queued_cmd *qc), + TP_ARGS(qc)); + +DEFINE_EVENT(ata_qc_issue_template, ata_qc_issue, + TP_PROTO(struct ata_queued_cmd *qc), + TP_ARGS(qc)); + DECLARE_EVENT_CLASS(ata_qc_complete_template, TP_PROTO(struct ata_queued_cmd *qc), @@ -275,6 +314,128 @@ DEFINE_EVENT(ata_qc_complete_template, ata_qc_complete_done, TP_PROTO(struct ata_queued_cmd *qc), TP_ARGS(qc)); +TRACE_EVENT(ata_tf_load, + + TP_PROTO(struct ata_port *ap, const struct ata_taskfile *tf), + + TP_ARGS(ap, tf), + + TP_STRUCT__entry( + __field( unsigned int, ata_port ) + __field( unsigned char, cmd ) + __field( unsigned char, dev ) + __field( unsigned char, lbal ) + __field( unsigned char, lbam ) + __field( unsigned char, lbah ) + __field( unsigned char, nsect ) + __field( unsigned char, feature ) + __field( unsigned char, hob_lbal ) + __field( unsigned char, hob_lbam ) + __field( unsigned char, hob_lbah ) + __field( unsigned char, hob_nsect ) + __field( unsigned char, hob_feature ) + __field( unsigned char, proto ) + ), + + TP_fast_assign( + __entry->ata_port = ap->print_id; + __entry->proto = tf->protocol; + __entry->cmd = tf->command; + __entry->dev = tf->device; + __entry->lbal = tf->lbal; + __entry->lbam = tf->lbam; + __entry->lbah = tf->lbah; + __entry->hob_lbal = tf->hob_lbal; + __entry->hob_lbam = tf->hob_lbam; + __entry->hob_lbah = tf->hob_lbah; + __entry->feature = tf->feature; + __entry->hob_feature = tf->hob_feature; + __entry->nsect = tf->nsect; + __entry->hob_nsect = tf->hob_nsect; + ), + + TP_printk("ata_port=%u proto=%s cmd=%s%s " \ + " tf=(%02x/%02x:%02x:%02x:%02x:%02x/%02x:%02x:%02x:%02x:%02x/%02x)", + __entry->ata_port, + show_protocol_name(__entry->proto), + show_opcode_name(__entry->cmd), + __parse_subcmd(__entry->cmd, __entry->feature, __entry->hob_nsect), + __entry->cmd, __entry->feature, __entry->nsect, + __entry->lbal, __entry->lbam, __entry->lbah, + __entry->hob_feature, __entry->hob_nsect, + __entry->hob_lbal, __entry->hob_lbam, __entry->hob_lbah, + __entry->dev) +); + +DECLARE_EVENT_CLASS(ata_exec_command_template, + + TP_PROTO(struct ata_port *ap, const struct ata_taskfile *tf, unsigned int tag), + + TP_ARGS(ap, tf, tag), + + TP_STRUCT__entry( + __field( unsigned int, ata_port ) + __field( unsigned int, tag ) + __field( unsigned char, cmd ) + __field( unsigned char, feature ) + __field( unsigned char, hob_nsect ) + __field( unsigned char, proto ) + ), + + TP_fast_assign( + __entry->ata_port = ap->print_id; + __entry->tag = tag; + __entry->proto = tf->protocol; + __entry->cmd = tf->command; + __entry->feature = tf->feature; + __entry->hob_nsect = tf->hob_nsect; + ), + + TP_printk("ata_port=%u tag=%d proto=%s cmd=%s%s", + __entry->ata_port, __entry->tag, + show_protocol_name(__entry->proto), + show_opcode_name(__entry->cmd), + __parse_subcmd(__entry->cmd, __entry->feature, __entry->hob_nsect)) +); + +DEFINE_EVENT(ata_exec_command_template, ata_exec_command, + TP_PROTO(struct ata_port *ap, const struct ata_taskfile *tf, unsigned int tag), + TP_ARGS(ap, tf, tag)); + +DEFINE_EVENT(ata_exec_command_template, ata_bmdma_setup, + TP_PROTO(struct ata_port *ap, const struct ata_taskfile *tf, unsigned int tag), + TP_ARGS(ap, tf, tag)); + +DEFINE_EVENT(ata_exec_command_template, ata_bmdma_start, + TP_PROTO(struct ata_port *ap, const struct ata_taskfile *tf, unsigned int tag), + TP_ARGS(ap, tf, tag)); + +DEFINE_EVENT(ata_exec_command_template, ata_bmdma_stop, + TP_PROTO(struct ata_port *ap, const struct ata_taskfile *tf, unsigned int tag), + TP_ARGS(ap, tf, tag)); + +TRACE_EVENT(ata_bmdma_status, + + TP_PROTO(struct ata_port *ap, unsigned int host_stat), + + TP_ARGS(ap, host_stat), + + TP_STRUCT__entry( + __field( unsigned int, ata_port ) + __field( unsigned int, tag ) + __field( unsigned char, host_stat ) + ), + + TP_fast_assign( + __entry->ata_port = ap->print_id; + __entry->host_stat = host_stat; + ), + + TP_printk("ata_port=%u host_stat=%s", + __entry->ata_port, + __parse_host_stat(__entry->host_stat)) +); + TRACE_EVENT(ata_eh_link_autopsy, TP_PROTO(struct ata_device *dev, unsigned int eh_action, unsigned int eh_err_mask), @@ -329,6 +490,259 @@ TRACE_EVENT(ata_eh_link_autopsy_qc, __parse_eh_err_mask(__entry->eh_err_mask)) ); +DECLARE_EVENT_CLASS(ata_eh_action_template, + + TP_PROTO(struct ata_link *link, unsigned int devno, unsigned int eh_action), + + TP_ARGS(link, devno, eh_action), + + TP_STRUCT__entry( + __field( unsigned int, ata_port ) + __field( unsigned int, ata_dev ) + __field( unsigned int, eh_action ) + ), + + TP_fast_assign( + __entry->ata_port = link->ap->print_id; + __entry->ata_dev = link->pmp + devno; + __entry->eh_action = eh_action; + ), + + TP_printk("ata_port=%u ata_dev=%u eh_action=%s", + __entry->ata_port, __entry->ata_dev, + __parse_eh_action(__entry->eh_action)) +); + +DEFINE_EVENT(ata_eh_action_template, ata_eh_about_to_do, + TP_PROTO(struct ata_link *link, unsigned int devno, unsigned int eh_action), + TP_ARGS(link, devno, eh_action)); + +DEFINE_EVENT(ata_eh_action_template, ata_eh_done, + TP_PROTO(struct ata_link *link, unsigned int devno, unsigned int eh_action), + TP_ARGS(link, devno, eh_action)); + +DECLARE_EVENT_CLASS(ata_link_reset_begin_template, + + TP_PROTO(struct ata_link *link, unsigned int *class, unsigned long deadline), + + TP_ARGS(link, class, deadline), + + TP_STRUCT__entry( + __field( unsigned int, ata_port ) + __array( unsigned int, class, 2 ) + __field( unsigned long, deadline ) + ), + + TP_fast_assign( + __entry->ata_port = link->ap->print_id; + memcpy(__entry->class, class, 2); + __entry->deadline = deadline; + ), + + TP_printk("ata_port=%u deadline=%lu classes=[%s,%s]", + __entry->ata_port, __entry->deadline, + show_class_name(__entry->class[0]), + show_class_name(__entry->class[1])) +); + +DEFINE_EVENT(ata_link_reset_begin_template, ata_link_hardreset_begin, + TP_PROTO(struct ata_link *link, unsigned int *class, unsigned long deadline), + TP_ARGS(link, class, deadline)); + +DEFINE_EVENT(ata_link_reset_begin_template, ata_slave_hardreset_begin, + TP_PROTO(struct ata_link *link, unsigned int *class, unsigned long deadline), + TP_ARGS(link, class, deadline)); + +DEFINE_EVENT(ata_link_reset_begin_template, ata_link_softreset_begin, + TP_PROTO(struct ata_link *link, unsigned int *class, unsigned long deadline), + TP_ARGS(link, class, deadline)); + +DECLARE_EVENT_CLASS(ata_link_reset_end_template, + + TP_PROTO(struct ata_link *link, unsigned int *class, int rc), + + TP_ARGS(link, class, rc), + + TP_STRUCT__entry( + __field( unsigned int, ata_port ) + __array( unsigned int, class, 2 ) + __field( int, rc ) + ), + + TP_fast_assign( + __entry->ata_port = link->ap->print_id; + memcpy(__entry->class, class, 2); + __entry->rc = rc; + ), + + TP_printk("ata_port=%u rc=%d class=[%s,%s]", + __entry->ata_port, __entry->rc, + show_class_name(__entry->class[0]), + show_class_name(__entry->class[1])) +); + +DEFINE_EVENT(ata_link_reset_end_template, ata_link_hardreset_end, + TP_PROTO(struct ata_link *link, unsigned int *class, int rc), + TP_ARGS(link, class, rc)); + +DEFINE_EVENT(ata_link_reset_end_template, ata_slave_hardreset_end, + TP_PROTO(struct ata_link *link, unsigned int *class, int rc), + TP_ARGS(link, class, rc)); + +DEFINE_EVENT(ata_link_reset_end_template, ata_link_softreset_end, + TP_PROTO(struct ata_link *link, unsigned int *class, int rc), + TP_ARGS(link, class, rc)); + +DEFINE_EVENT(ata_link_reset_end_template, ata_link_postreset, + TP_PROTO(struct ata_link *link, unsigned int *class, int rc), + TP_ARGS(link, class, rc)); + +DEFINE_EVENT(ata_link_reset_end_template, ata_slave_postreset, + TP_PROTO(struct ata_link *link, unsigned int *class, int rc), + TP_ARGS(link, class, rc)); + +DECLARE_EVENT_CLASS(ata_port_eh_begin_template, + + TP_PROTO(struct ata_port *ap), + + TP_ARGS(ap), + + TP_STRUCT__entry( + __field( unsigned int, ata_port ) + ), + + TP_fast_assign( + __entry->ata_port = ap->print_id; + ), + + TP_printk("ata_port=%u", __entry->ata_port) +); + +DEFINE_EVENT(ata_port_eh_begin_template, ata_std_sched_eh, + TP_PROTO(struct ata_port *ap), + TP_ARGS(ap)); + +DEFINE_EVENT(ata_port_eh_begin_template, ata_port_freeze, + TP_PROTO(struct ata_port *ap), + TP_ARGS(ap)); + +DEFINE_EVENT(ata_port_eh_begin_template, ata_port_thaw, + TP_PROTO(struct ata_port *ap), + TP_ARGS(ap)); + +DECLARE_EVENT_CLASS(ata_sff_hsm_template, + + TP_PROTO(struct ata_queued_cmd *qc, unsigned char status), + + TP_ARGS(qc, status), + + TP_STRUCT__entry( + __field( unsigned int, ata_port ) + __field( unsigned int, ata_dev ) + __field( unsigned int, tag ) + __field( unsigned int, qc_flags ) + __field( unsigned int, protocol ) + __field( unsigned int, hsm_state ) + __field( unsigned char, dev_state ) + ), + + TP_fast_assign( + __entry->ata_port = qc->ap->print_id; + __entry->ata_dev = qc->dev->link->pmp + qc->dev->devno; + __entry->tag = qc->tag; + __entry->qc_flags = qc->flags; + __entry->protocol = qc->tf.protocol; + __entry->hsm_state = qc->ap->hsm_task_state; + __entry->dev_state = status; + ), + + TP_printk("ata_port=%u ata_dev=%u tag=%d proto=%s flags=%s task_state=%s dev_stat=0x%X", + __entry->ata_port, __entry->ata_dev, __entry->tag, + show_protocol_name(__entry->protocol), + __parse_qc_flags(__entry->qc_flags), + show_sff_hsm_state_name(__entry->hsm_state), + __entry->dev_state) +); + +DEFINE_EVENT(ata_sff_hsm_template, ata_sff_hsm_state, + TP_PROTO(struct ata_queued_cmd *qc, unsigned char state), + TP_ARGS(qc, state)); + +DEFINE_EVENT(ata_sff_hsm_template, ata_sff_hsm_command_complete, + TP_PROTO(struct ata_queued_cmd *qc, unsigned char state), + TP_ARGS(qc, state)); + +DEFINE_EVENT(ata_sff_hsm_template, ata_sff_port_intr, + TP_PROTO(struct ata_queued_cmd *qc, unsigned char state), + TP_ARGS(qc, state)); + +DECLARE_EVENT_CLASS(ata_transfer_data_template, + + TP_PROTO(struct ata_queued_cmd *qc, unsigned int offset, unsigned int count), + + TP_ARGS(qc, offset, count), + + TP_STRUCT__entry( + __field( unsigned int, ata_port ) + __field( unsigned int, ata_dev ) + __field( unsigned int, tag ) + __field( unsigned int, flags ) + __field( unsigned int, offset ) + __field( unsigned int, bytes ) + ), + + TP_fast_assign( + __entry->ata_port = qc->ap->print_id; + __entry->ata_dev = qc->dev->link->pmp + qc->dev->devno; + __entry->tag = qc->tag; + __entry->flags = qc->tf.flags; + __entry->offset = offset; + __entry->bytes = count; + ), + + TP_printk("ata_port=%u ata_dev=%u tag=%d flags=%s offset=%u bytes=%u", + __entry->ata_port, __entry->ata_dev, __entry->tag, + __parse_tf_flags(__entry->flags), + __entry->offset, __entry->bytes) +); + +DEFINE_EVENT(ata_transfer_data_template, ata_sff_pio_transfer_data, + TP_PROTO(struct ata_queued_cmd *qc, unsigned int offset, unsigned int count), + TP_ARGS(qc, offset, count)); + +DEFINE_EVENT(ata_transfer_data_template, atapi_pio_transfer_data, + TP_PROTO(struct ata_queued_cmd *qc, unsigned int offset, unsigned int count), + TP_ARGS(qc, offset, count)); + +DEFINE_EVENT(ata_transfer_data_template, atapi_send_cdb, + TP_PROTO(struct ata_queued_cmd *qc, unsigned int offset, unsigned int count), + TP_ARGS(qc, offset, count)); + +DECLARE_EVENT_CLASS(ata_sff_template, + + TP_PROTO(struct ata_port *ap), + + TP_ARGS(ap), + + TP_STRUCT__entry( + __field( unsigned int, ata_port ) + __field( unsigned char, hsm_state ) + ), + + TP_fast_assign( + __entry->ata_port = ap->print_id; + __entry->hsm_state = ap->hsm_task_state; + ), + + TP_printk("ata_port=%u task_state=%s", + __entry->ata_port, + show_sff_hsm_state_name(__entry->hsm_state)) +); + +DEFINE_EVENT(ata_sff_template, ata_sff_flush_pio_task, + TP_PROTO(struct ata_port *ap), + TP_ARGS(ap)); + #endif /* _TRACE_LIBATA_H */ /* This part must be outside protection */ diff --git a/include/trace/events/netfs.h b/include/trace/events/netfs.h index 4d470bffd9f1..e6f4ebbb4c69 100644 --- a/include/trace/events/netfs.h +++ b/include/trace/events/netfs.h @@ -135,6 +135,7 @@ TRACE_EVENT(netfs_read, __field(loff_t, start ) __field(size_t, len ) __field(enum netfs_read_trace, what ) + __field(unsigned int, netfs_inode ) ), TP_fast_assign( @@ -143,12 +144,14 @@ TRACE_EVENT(netfs_read, __entry->start = start; __entry->len = len; __entry->what = what; + __entry->netfs_inode = rreq->inode->i_ino; ), - TP_printk("R=%08x %s c=%08x s=%llx %zx", + TP_printk("R=%08x %s c=%08x ni=%x s=%llx %zx", __entry->rreq, __print_symbolic(__entry->what, netfs_read_traces), __entry->cookie, + __entry->netfs_inode, __entry->start, __entry->len) ); diff --git a/include/trace/events/random.h b/include/trace/events/random.h index 3d7b432ca5f3..a2d9aa16a5d7 100644 --- a/include/trace/events/random.h +++ b/include/trace/events/random.h @@ -28,80 +28,71 @@ TRACE_EVENT(add_device_randomness, ); DECLARE_EVENT_CLASS(random__mix_pool_bytes, - TP_PROTO(const char *pool_name, int bytes, unsigned long IP), + TP_PROTO(int bytes, unsigned long IP), - TP_ARGS(pool_name, bytes, IP), + TP_ARGS(bytes, IP), TP_STRUCT__entry( - __field( const char *, pool_name ) __field( int, bytes ) __field(unsigned long, IP ) ), TP_fast_assign( - __entry->pool_name = pool_name; __entry->bytes = bytes; __entry->IP = IP; ), - TP_printk("%s pool: bytes %d caller %pS", - __entry->pool_name, __entry->bytes, (void *)__entry->IP) + TP_printk("input pool: bytes %d caller %pS", + __entry->bytes, (void *)__entry->IP) ); DEFINE_EVENT(random__mix_pool_bytes, mix_pool_bytes, - TP_PROTO(const char *pool_name, int bytes, unsigned long IP), + TP_PROTO(int bytes, unsigned long IP), - TP_ARGS(pool_name, bytes, IP) + TP_ARGS(bytes, IP) ); DEFINE_EVENT(random__mix_pool_bytes, mix_pool_bytes_nolock, - TP_PROTO(const char *pool_name, int bytes, unsigned long IP), + TP_PROTO(int bytes, unsigned long IP), - TP_ARGS(pool_name, bytes, IP) + TP_ARGS(bytes, IP) ); TRACE_EVENT(credit_entropy_bits, - TP_PROTO(const char *pool_name, int bits, int entropy_count, - unsigned long IP), + TP_PROTO(int bits, int entropy_count, unsigned long IP), - TP_ARGS(pool_name, bits, entropy_count, IP), + TP_ARGS(bits, entropy_count, IP), TP_STRUCT__entry( - __field( const char *, pool_name ) __field( int, bits ) __field( int, entropy_count ) __field(unsigned long, IP ) ), TP_fast_assign( - __entry->pool_name = pool_name; __entry->bits = bits; __entry->entropy_count = entropy_count; __entry->IP = IP; ), - TP_printk("%s pool: bits %d entropy_count %d caller %pS", - __entry->pool_name, __entry->bits, - __entry->entropy_count, (void *)__entry->IP) + TP_printk("input pool: bits %d entropy_count %d caller %pS", + __entry->bits, __entry->entropy_count, (void *)__entry->IP) ); TRACE_EVENT(debit_entropy, - TP_PROTO(const char *pool_name, int debit_bits), + TP_PROTO(int debit_bits), - TP_ARGS(pool_name, debit_bits), + TP_ARGS( debit_bits), TP_STRUCT__entry( - __field( const char *, pool_name ) __field( int, debit_bits ) ), TP_fast_assign( - __entry->pool_name = pool_name; __entry->debit_bits = debit_bits; ), - TP_printk("%s: debit_bits %d", __entry->pool_name, - __entry->debit_bits) + TP_printk("input pool: debit_bits %d", __entry->debit_bits) ); TRACE_EVENT(add_input_randomness, @@ -170,36 +161,31 @@ DEFINE_EVENT(random__get_random_bytes, get_random_bytes_arch, ); DECLARE_EVENT_CLASS(random__extract_entropy, - TP_PROTO(const char *pool_name, int nbytes, int entropy_count, - unsigned long IP), + TP_PROTO(int nbytes, int entropy_count, unsigned long IP), - TP_ARGS(pool_name, nbytes, entropy_count, IP), + TP_ARGS(nbytes, entropy_count, IP), TP_STRUCT__entry( - __field( const char *, pool_name ) __field( int, nbytes ) __field( int, entropy_count ) __field(unsigned long, IP ) ), TP_fast_assign( - __entry->pool_name = pool_name; __entry->nbytes = nbytes; __entry->entropy_count = entropy_count; __entry->IP = IP; ), - TP_printk("%s pool: nbytes %d entropy_count %d caller %pS", - __entry->pool_name, __entry->nbytes, __entry->entropy_count, - (void *)__entry->IP) + TP_printk("input pool: nbytes %d entropy_count %d caller %pS", + __entry->nbytes, __entry->entropy_count, (void *)__entry->IP) ); DEFINE_EVENT(random__extract_entropy, extract_entropy, - TP_PROTO(const char *pool_name, int nbytes, int entropy_count, - unsigned long IP), + TP_PROTO(int nbytes, int entropy_count, unsigned long IP), - TP_ARGS(pool_name, nbytes, entropy_count, IP) + TP_ARGS(nbytes, entropy_count, IP) ); TRACE_EVENT(urandom_read, diff --git a/include/trace/events/rpcgss.h b/include/trace/events/rpcgss.h index 3ba63319af3c..c9048f3e471b 100644 --- a/include/trace/events/rpcgss.h +++ b/include/trace/events/rpcgss.h @@ -8,7 +8,7 @@ #undef TRACE_SYSTEM #define TRACE_SYSTEM rpcgss -#if !defined(_TRACE_RPCRDMA_H) || defined(TRACE_HEADER_MULTI_READ) +#if !defined(_TRACE_RPCGSS_H) || defined(TRACE_HEADER_MULTI_READ) #define _TRACE_RPCGSS_H #include <linux/tracepoint.h> diff --git a/include/trace/events/skb.h b/include/trace/events/skb.h index 9e92f22eb086..a8a64b97504d 100644 --- a/include/trace/events/skb.h +++ b/include/trace/events/skb.h @@ -9,29 +9,56 @@ #include <linux/netdevice.h> #include <linux/tracepoint.h> +#define TRACE_SKB_DROP_REASON \ + EM(SKB_DROP_REASON_NOT_SPECIFIED, NOT_SPECIFIED) \ + EM(SKB_DROP_REASON_NO_SOCKET, NO_SOCKET) \ + EM(SKB_DROP_REASON_PKT_TOO_SMALL, PKT_TOO_SMALL) \ + EM(SKB_DROP_REASON_TCP_CSUM, TCP_CSUM) \ + EM(SKB_DROP_REASON_SOCKET_FILTER, SOCKET_FILTER) \ + EM(SKB_DROP_REASON_UDP_CSUM, UDP_CSUM) \ + EMe(SKB_DROP_REASON_MAX, MAX) + +#undef EM +#undef EMe + +#define EM(a, b) TRACE_DEFINE_ENUM(a); +#define EMe(a, b) TRACE_DEFINE_ENUM(a); + +TRACE_SKB_DROP_REASON + +#undef EM +#undef EMe +#define EM(a, b) { a, #b }, +#define EMe(a, b) { a, #b } + /* * Tracepoint for free an sk_buff: */ TRACE_EVENT(kfree_skb, - TP_PROTO(struct sk_buff *skb, void *location), + TP_PROTO(struct sk_buff *skb, void *location, + enum skb_drop_reason reason), - TP_ARGS(skb, location), + TP_ARGS(skb, location, reason), TP_STRUCT__entry( - __field( void *, skbaddr ) - __field( void *, location ) - __field( unsigned short, protocol ) + __field(void *, skbaddr) + __field(void *, location) + __field(unsigned short, protocol) + __field(enum skb_drop_reason, reason) ), TP_fast_assign( __entry->skbaddr = skb; __entry->location = location; __entry->protocol = ntohs(skb->protocol); + __entry->reason = reason; ), - TP_printk("skbaddr=%p protocol=%u location=%p", - __entry->skbaddr, __entry->protocol, __entry->location) + TP_printk("skbaddr=%p protocol=%u location=%p reason: %s", + __entry->skbaddr, __entry->protocol, __entry->location, + __print_symbolic(__entry->reason, + TRACE_SKB_DROP_REASON)) ); TRACE_EVENT(consume_skb, diff --git a/include/trace/events/sunrpc.h b/include/trace/events/sunrpc.h index 3a99358c262b..29982d60b68a 100644 --- a/include/trace/events/sunrpc.h +++ b/include/trace/events/sunrpc.h @@ -794,6 +794,9 @@ RPC_SHOW_SOCKET RPC_SHOW_SOCK + +#include <trace/events/net_probe_common.h> + /* * Now redefine the EM() and EMe() macros to map the enums to the strings * that will be printed in the output. @@ -816,27 +819,32 @@ DECLARE_EVENT_CLASS(xs_socket_event, __field(unsigned int, socket_state) __field(unsigned int, sock_state) __field(unsigned long long, ino) - __string(dstaddr, - xprt->address_strings[RPC_DISPLAY_ADDR]) - __string(dstport, - xprt->address_strings[RPC_DISPLAY_PORT]) + __array(__u8, saddr, sizeof(struct sockaddr_in6)) + __array(__u8, daddr, sizeof(struct sockaddr_in6)) ), TP_fast_assign( struct inode *inode = SOCK_INODE(socket); + const struct sock *sk = socket->sk; + const struct inet_sock *inet = inet_sk(sk); + + memset(__entry->saddr, 0, sizeof(struct sockaddr_in6)); + memset(__entry->daddr, 0, sizeof(struct sockaddr_in6)); + + TP_STORE_ADDR_PORTS(__entry, inet, sk); + __entry->socket_state = socket->state; __entry->sock_state = socket->sk->sk_state; __entry->ino = (unsigned long long)inode->i_ino; - __assign_str(dstaddr, - xprt->address_strings[RPC_DISPLAY_ADDR]); - __assign_str(dstport, - xprt->address_strings[RPC_DISPLAY_PORT]); + ), TP_printk( - "socket:[%llu] dstaddr=%s/%s " + "socket:[%llu] srcaddr=%pISpc dstaddr=%pISpc " "state=%u (%s) sk_state=%u (%s)", - __entry->ino, __get_str(dstaddr), __get_str(dstport), + __entry->ino, + __entry->saddr, + __entry->daddr, __entry->socket_state, rpc_show_socket_state(__entry->socket_state), __entry->sock_state, @@ -866,29 +874,33 @@ DECLARE_EVENT_CLASS(xs_socket_event_done, __field(unsigned int, socket_state) __field(unsigned int, sock_state) __field(unsigned long long, ino) - __string(dstaddr, - xprt->address_strings[RPC_DISPLAY_ADDR]) - __string(dstport, - xprt->address_strings[RPC_DISPLAY_PORT]) + __array(__u8, saddr, sizeof(struct sockaddr_in6)) + __array(__u8, daddr, sizeof(struct sockaddr_in6)) ), TP_fast_assign( struct inode *inode = SOCK_INODE(socket); + const struct sock *sk = socket->sk; + const struct inet_sock *inet = inet_sk(sk); + + memset(__entry->saddr, 0, sizeof(struct sockaddr_in6)); + memset(__entry->daddr, 0, sizeof(struct sockaddr_in6)); + + TP_STORE_ADDR_PORTS(__entry, inet, sk); + __entry->socket_state = socket->state; __entry->sock_state = socket->sk->sk_state; __entry->ino = (unsigned long long)inode->i_ino; __entry->error = error; - __assign_str(dstaddr, - xprt->address_strings[RPC_DISPLAY_ADDR]); - __assign_str(dstport, - xprt->address_strings[RPC_DISPLAY_PORT]); ), TP_printk( - "error=%d socket:[%llu] dstaddr=%s/%s " + "error=%d socket:[%llu] srcaddr=%pISpc dstaddr=%pISpc " "state=%u (%s) sk_state=%u (%s)", __entry->error, - __entry->ino, __get_str(dstaddr), __get_str(dstport), + __entry->ino, + __entry->saddr, + __entry->daddr, __entry->socket_state, rpc_show_socket_state(__entry->socket_state), __entry->sock_state, @@ -953,7 +965,8 @@ TRACE_EVENT(rpc_socket_nospace, { BIT(XPRT_REMOVE), "REMOVE" }, \ { BIT(XPRT_CONGESTED), "CONGESTED" }, \ { BIT(XPRT_CWND_WAIT), "CWND_WAIT" }, \ - { BIT(XPRT_WRITE_SPACE), "WRITE_SPACE" }) + { BIT(XPRT_WRITE_SPACE), "WRITE_SPACE" }, \ + { BIT(XPRT_SND_IS_COOKIE), "SND_IS_COOKIE" }) DECLARE_EVENT_CLASS(rpc_xprt_lifetime_class, TP_PROTO( @@ -1150,8 +1163,11 @@ DECLARE_EVENT_CLASS(xprt_writelock_event, __entry->task_id = -1; __entry->client_id = -1; } - __entry->snd_task_id = xprt->snd_task ? - xprt->snd_task->tk_pid : -1; + if (xprt->snd_task && + !test_bit(XPRT_SND_IS_COOKIE, &xprt->state)) + __entry->snd_task_id = xprt->snd_task->tk_pid; + else + __entry->snd_task_id = -1; ), TP_printk(SUNRPC_TRACE_TASK_SPECIFIER @@ -1196,8 +1212,12 @@ DECLARE_EVENT_CLASS(xprt_cong_event, __entry->task_id = -1; __entry->client_id = -1; } - __entry->snd_task_id = xprt->snd_task ? - xprt->snd_task->tk_pid : -1; + if (xprt->snd_task && + !test_bit(XPRT_SND_IS_COOKIE, &xprt->state)) + __entry->snd_task_id = xprt->snd_task->tk_pid; + else + __entry->snd_task_id = -1; + __entry->cong = xprt->cong; __entry->cwnd = xprt->cwnd; __entry->wait = test_bit(XPRT_CWND_WAIT, &xprt->state); @@ -1744,10 +1764,11 @@ TRACE_EVENT(svc_xprt_create_err, const char *program, const char *protocol, struct sockaddr *sap, + size_t salen, const struct svc_xprt *xprt ), - TP_ARGS(program, protocol, sap, xprt), + TP_ARGS(program, protocol, sap, salen, xprt), TP_STRUCT__entry( __field(long, error) @@ -1760,7 +1781,7 @@ TRACE_EVENT(svc_xprt_create_err, __entry->error = PTR_ERR(xprt); __assign_str(program, program); __assign_str(protocol, protocol); - memcpy(__entry->addr, sap, sizeof(__entry->addr)); + memcpy(__entry->addr, sap, min(salen, sizeof(__entry->addr))); ), TP_printk("addr=%pISpc program=%s protocol=%s error=%ld", @@ -1768,7 +1789,7 @@ TRACE_EVENT(svc_xprt_create_err, __entry->error) ); -TRACE_EVENT(svc_xprt_do_enqueue, +TRACE_EVENT(svc_xprt_enqueue, TP_PROTO(struct svc_xprt *xprt, struct svc_rqst *rqst), TP_ARGS(xprt, rqst), @@ -1815,7 +1836,6 @@ DECLARE_EVENT_CLASS(svc_xprt_event, ), \ TP_ARGS(xprt)) -DEFINE_SVC_XPRT_EVENT(received); DEFINE_SVC_XPRT_EVENT(no_write_space); DEFINE_SVC_XPRT_EVENT(close); DEFINE_SVC_XPRT_EVENT(detach); @@ -1902,27 +1922,6 @@ TRACE_EVENT(svc_alloc_arg_err, TP_printk("pages=%u", __entry->pages) ); -TRACE_EVENT(svc_handle_xprt, - TP_PROTO(struct svc_xprt *xprt, int len), - - TP_ARGS(xprt, len), - - TP_STRUCT__entry( - __field(int, len) - __field(unsigned long, flags) - __string(addr, xprt->xpt_remotebuf) - ), - - TP_fast_assign( - __entry->len = len; - __entry->flags = xprt->xpt_flags; - __assign_str(addr, xprt->xpt_remotebuf); - ), - - TP_printk("addr=%s len=%d flags=%s", __get_str(addr), - __entry->len, show_svc_xprt_flags(__entry->flags)) -); - TRACE_EVENT(svc_stats_latency, TP_PROTO(const struct svc_rqst *rqst), @@ -2146,17 +2145,17 @@ DECLARE_EVENT_CLASS(svcsock_accept_class, TP_STRUCT__entry( __field(long, status) __string(service, service) - __array(unsigned char, addr, sizeof(struct sockaddr_in6)) + __field(unsigned int, netns_ino) ), TP_fast_assign( __entry->status = status; __assign_str(service, service); - memcpy(__entry->addr, &xprt->xpt_local, sizeof(__entry->addr)); + __entry->netns_ino = xprt->xpt_net->ns.inum; ), - TP_printk("listener=%pISpc service=%s status=%ld", - __entry->addr, __get_str(service), __entry->status + TP_printk("addr=listener service=%s status=%ld", + __get_str(service), __entry->status ) ); diff --git a/include/trace/events/thp.h b/include/trace/events/thp.h index d7fbbe551841..ca3f2767828a 100644 --- a/include/trace/events/thp.h +++ b/include/trace/events/thp.h @@ -8,24 +8,6 @@ #include <linux/types.h> #include <linux/tracepoint.h> -TRACE_EVENT(hugepage_invalidate, - - TP_PROTO(unsigned long addr, unsigned long pte), - TP_ARGS(addr, pte), - TP_STRUCT__entry( - __field(unsigned long, addr) - __field(unsigned long, pte) - ), - - TP_fast_assign( - __entry->addr = addr; - __entry->pte = pte; - ), - - TP_printk("hugepage invalidate at addr 0x%lx and pte = 0x%lx", - __entry->addr, __entry->pte) -); - TRACE_EVENT(hugepage_set_pmd, TP_PROTO(unsigned long addr, unsigned long pmd), @@ -65,23 +47,6 @@ TRACE_EVENT(hugepage_update, TP_printk("hugepage update at addr 0x%lx and pte = 0x%lx clr = 0x%lx, set = 0x%lx", __entry->addr, __entry->pte, __entry->clr, __entry->set) ); -TRACE_EVENT(hugepage_splitting, - - TP_PROTO(unsigned long addr, unsigned long pte), - TP_ARGS(addr, pte), - TP_STRUCT__entry( - __field(unsigned long, addr) - __field(unsigned long, pte) - ), - - TP_fast_assign( - __entry->addr = addr; - __entry->pte = pte; - ), - - TP_printk("hugepage splitting at addr 0x%lx and pte = 0x%lx", - __entry->addr, __entry->pte) -); #endif /* _TRACE_THP_H */ diff --git a/include/trace/events/vmscan.h b/include/trace/events/vmscan.h index f25a6149d3ba..ca2e9009a651 100644 --- a/include/trace/events/vmscan.h +++ b/include/trace/events/vmscan.h @@ -30,12 +30,14 @@ #define _VMSCAN_THROTTLE_WRITEBACK (1 << VMSCAN_THROTTLE_WRITEBACK) #define _VMSCAN_THROTTLE_ISOLATED (1 << VMSCAN_THROTTLE_ISOLATED) #define _VMSCAN_THROTTLE_NOPROGRESS (1 << VMSCAN_THROTTLE_NOPROGRESS) +#define _VMSCAN_THROTTLE_CONGESTED (1 << VMSCAN_THROTTLE_CONGESTED) #define show_throttle_flags(flags) \ (flags) ? __print_flags(flags, "|", \ {_VMSCAN_THROTTLE_WRITEBACK, "VMSCAN_THROTTLE_WRITEBACK"}, \ {_VMSCAN_THROTTLE_ISOLATED, "VMSCAN_THROTTLE_ISOLATED"}, \ - {_VMSCAN_THROTTLE_NOPROGRESS, "VMSCAN_THROTTLE_NOPROGRESS"} \ + {_VMSCAN_THROTTLE_NOPROGRESS, "VMSCAN_THROTTLE_NOPROGRESS"}, \ + {_VMSCAN_THROTTLE_CONGESTED, "VMSCAN_THROTTLE_CONGESTED"} \ ) : "VMSCAN_THROTTLE_NONE" diff --git a/include/trace/perf.h b/include/trace/perf.h index dbc6c74defc3..5d48c46a3008 100644 --- a/include/trace/perf.h +++ b/include/trace/perf.h @@ -21,6 +21,23 @@ #undef __get_bitmask #define __get_bitmask(field) (char *)__get_dynamic_array(field) +#undef __get_rel_dynamic_array +#define __get_rel_dynamic_array(field) \ + ((void *)__entry + \ + offsetof(typeof(*__entry), __rel_loc_##field) + \ + sizeof(__entry->__rel_loc_##field) + \ + (__entry->__rel_loc_##field & 0xffff)) + +#undef __get_rel_dynamic_array_len +#define __get_rel_dynamic_array_len(field) \ + ((__entry->__rel_loc_##field >> 16) & 0xffff) + +#undef __get_rel_str +#define __get_rel_str(field) ((char *)__get_rel_dynamic_array(field)) + +#undef __get_rel_bitmask +#define __get_rel_bitmask(field) (char *)__get_rel_dynamic_array(field) + #undef __perf_count #define __perf_count(c) (__count = (c)) diff --git a/include/trace/trace_events.h b/include/trace/trace_events.h index 08810a463880..3d29919045af 100644 --- a/include/trace/trace_events.h +++ b/include/trace/trace_events.h @@ -108,6 +108,18 @@ TRACE_MAKE_SYSTEM_STR(); #undef __bitmask #define __bitmask(item, nr_bits) __dynamic_array(char, item, -1) +#undef __rel_dynamic_array +#define __rel_dynamic_array(type, item, len) u32 __rel_loc_##item; + +#undef __rel_string +#define __rel_string(item, src) __rel_dynamic_array(char, item, -1) + +#undef __rel_string_len +#define __rel_string_len(item, src, len) __rel_dynamic_array(char, item, -1) + +#undef __rel_bitmask +#define __rel_bitmask(item, nr_bits) __rel_dynamic_array(char, item, -1) + #undef TP_STRUCT__entry #define TP_STRUCT__entry(args...) args @@ -116,7 +128,7 @@ TRACE_MAKE_SYSTEM_STR(); struct trace_event_raw_##name { \ struct trace_entry ent; \ tstruct \ - char __data[0]; \ + char __data[]; \ }; \ \ static struct trace_event_class event_class_##name; @@ -200,11 +212,23 @@ TRACE_MAKE_SYSTEM_STR(); #undef __string #define __string(item, src) __dynamic_array(char, item, -1) +#undef __bitmask +#define __bitmask(item, nr_bits) __dynamic_array(unsigned long, item, -1) + #undef __string_len #define __string_len(item, src, len) __dynamic_array(char, item, -1) -#undef __bitmask -#define __bitmask(item, nr_bits) __dynamic_array(unsigned long, item, -1) +#undef __rel_dynamic_array +#define __rel_dynamic_array(type, item, len) u32 item; + +#undef __rel_string +#define __rel_string(item, src) __rel_dynamic_array(char, item, -1) + +#undef __rel_string_len +#define __rel_string_len(item, src, len) __rel_dynamic_array(char, item, -1) + +#undef __rel_bitmask +#define __rel_bitmask(item, nr_bits) __rel_dynamic_array(unsigned long, item, -1) #undef DECLARE_EVENT_CLASS #define DECLARE_EVENT_CLASS(call, proto, args, tstruct, assign, print) \ @@ -293,6 +317,20 @@ TRACE_MAKE_SYSTEM_STR(); #undef __get_str #define __get_str(field) ((char *)__get_dynamic_array(field)) +#undef __get_rel_dynamic_array +#define __get_rel_dynamic_array(field) \ + ((void *)__entry + \ + offsetof(typeof(*__entry), __rel_loc_##field) + \ + sizeof(__entry->__rel_loc_##field) + \ + (__entry->__rel_loc_##field & 0xffff)) + +#undef __get_rel_dynamic_array_len +#define __get_rel_dynamic_array_len(field) \ + ((__entry->__rel_loc_##field >> 16) & 0xffff) + +#undef __get_rel_str +#define __get_rel_str(field) ((char *)__get_rel_dynamic_array(field)) + #undef __get_bitmask #define __get_bitmask(field) \ ({ \ @@ -302,6 +340,15 @@ TRACE_MAKE_SYSTEM_STR(); trace_print_bitmask_seq(p, __bitmask, __bitmask_size); \ }) +#undef __get_rel_bitmask +#define __get_rel_bitmask(field) \ + ({ \ + void *__bitmask = __get_rel_dynamic_array(field); \ + unsigned int __bitmask_size; \ + __bitmask_size = __get_rel_dynamic_array_len(field); \ + trace_print_bitmask_seq(p, __bitmask, __bitmask_size); \ + }) + #undef __print_flags #define __print_flags(flag, delim, flag_array...) \ ({ \ @@ -471,6 +518,21 @@ static struct trace_event_functions trace_event_type_funcs_##call = { \ #undef __bitmask #define __bitmask(item, nr_bits) __dynamic_array(unsigned long, item, -1) +#undef __rel_dynamic_array +#define __rel_dynamic_array(_type, _item, _len) { \ + .type = "__rel_loc " #_type "[]", .name = #_item, \ + .size = 4, .align = 4, \ + .is_signed = is_signed_type(_type), .filter_type = FILTER_OTHER }, + +#undef __rel_string +#define __rel_string(item, src) __rel_dynamic_array(char, item, -1) + +#undef __rel_string_len +#define __rel_string_len(item, src, len) __rel_dynamic_array(char, item, -1) + +#undef __rel_bitmask +#define __rel_bitmask(item, nr_bits) __rel_dynamic_array(unsigned long, item, -1) + #undef DECLARE_EVENT_CLASS #define DECLARE_EVENT_CLASS(call, proto, args, tstruct, func, print) \ static struct trace_event_fields trace_event_fields_##call[] = { \ @@ -519,6 +581,22 @@ static struct trace_event_fields trace_event_fields_##call[] = { \ #undef __string_len #define __string_len(item, src, len) __dynamic_array(char, item, (len) + 1) +#undef __rel_dynamic_array +#define __rel_dynamic_array(type, item, len) \ + __item_length = (len) * sizeof(type); \ + __data_offsets->item = __data_size + \ + offsetof(typeof(*entry), __data) - \ + offsetof(typeof(*entry), __rel_loc_##item) - \ + sizeof(u32); \ + __data_offsets->item |= __item_length << 16; \ + __data_size += __item_length; + +#undef __rel_string +#define __rel_string(item, src) __rel_dynamic_array(char, item, \ + strlen((src) ? (const char *)(src) : "(null)") + 1) + +#undef __rel_string_len +#define __rel_string_len(item, src, len) __rel_dynamic_array(char, item, (len) + 1) /* * __bitmask_size_in_bytes_raw is the number of bytes needed to hold * num_possible_cpus(). @@ -542,6 +620,10 @@ static struct trace_event_fields trace_event_fields_##call[] = { \ #define __bitmask(item, nr_bits) __dynamic_array(unsigned long, item, \ __bitmask_size_in_longs(nr_bits)) +#undef __rel_bitmask +#define __rel_bitmask(item, nr_bits) __rel_dynamic_array(unsigned long, item, \ + __bitmask_size_in_longs(nr_bits)) + #undef DECLARE_EVENT_CLASS #define DECLARE_EVENT_CLASS(call, proto, args, tstruct, assign, print) \ static inline notrace int trace_event_get_offsets_##call( \ @@ -706,6 +788,37 @@ static inline notrace int trace_event_get_offsets_##call( \ #define __assign_bitmask(dst, src, nr_bits) \ memcpy(__get_bitmask(dst), (src), __bitmask_size_in_bytes(nr_bits)) +#undef __rel_dynamic_array +#define __rel_dynamic_array(type, item, len) \ + __entry->__rel_loc_##item = __data_offsets.item; + +#undef __rel_string +#define __rel_string(item, src) __rel_dynamic_array(char, item, -1) + +#undef __rel_string_len +#define __rel_string_len(item, src, len) __rel_dynamic_array(char, item, -1) + +#undef __assign_rel_str +#define __assign_rel_str(dst, src) \ + strcpy(__get_rel_str(dst), (src) ? (const char *)(src) : "(null)"); + +#undef __assign_rel_str_len +#define __assign_rel_str_len(dst, src, len) \ + do { \ + memcpy(__get_rel_str(dst), (src), (len)); \ + __get_rel_str(dst)[len] = '\0'; \ + } while (0) + +#undef __rel_bitmask +#define __rel_bitmask(item, nr_bits) __rel_dynamic_array(unsigned long, item, -1) + +#undef __get_rel_bitmask +#define __get_rel_bitmask(field) (char *)__get_rel_dynamic_array(field) + +#undef __assign_rel_bitmask +#define __assign_rel_bitmask(dst, src, nr_bits) \ + memcpy(__get_rel_bitmask(dst), (src), __bitmask_size_in_bytes(nr_bits)) + #undef TP_fast_assign #define TP_fast_assign(args...) args @@ -770,6 +883,10 @@ static inline void ftrace_test_probe_##call(void) \ #undef __get_dynamic_array_len #undef __get_str #undef __get_bitmask +#undef __get_rel_dynamic_array +#undef __get_rel_dynamic_array_len +#undef __get_rel_str +#undef __get_rel_bitmask #undef __print_array #undef __print_hex_dump |