diff options
Diffstat (limited to 'include/trace')
| -rw-r--r-- | include/trace/events/btrfs.h | 3 | ||||
| -rw-r--r-- | include/trace/events/erofs.h | 259 | ||||
| -rw-r--r-- | include/trace/events/filelock.h | 14 | ||||
| -rw-r--r-- | include/trace/events/iocost.h | 178 | ||||
| -rw-r--r-- | include/trace/events/power.h | 8 | ||||
| -rw-r--r-- | include/trace/events/rcu.h | 4 | ||||
| -rw-r--r-- | include/trace/events/rpcrdma.h | 88 | ||||
| -rw-r--r-- | include/trace/events/writeback.h | 164 | ||||
| -rw-r--r-- | include/trace/events/xdp.h | 3 |
9 files changed, 672 insertions, 49 deletions
diff --git a/include/trace/events/btrfs.h b/include/trace/events/btrfs.h index 2f6a669408bb..5df604de4f11 100644 --- a/include/trace/events/btrfs.h +++ b/include/trace/events/btrfs.h @@ -1088,6 +1088,7 @@ TRACE_EVENT(btrfs_trigger_flush, { FLUSH_DELAYED_REFS, "FLUSH_ELAYED_REFS"}, \ { ALLOC_CHUNK, "ALLOC_CHUNK"}, \ { ALLOC_CHUNK_FORCE, "ALLOC_CHUNK_FORCE"}, \ + { RUN_DELAYED_IPUTS, "RUN_DELAYED_IPUTS"}, \ { COMMIT_TRANS, "COMMIT_TRANS"}) TRACE_EVENT(btrfs_flush_space, @@ -2086,8 +2087,6 @@ DEFINE_BTRFS_LOCK_EVENT(btrfs_tree_read_unlock); DEFINE_BTRFS_LOCK_EVENT(btrfs_tree_read_unlock_blocking); DEFINE_BTRFS_LOCK_EVENT(btrfs_set_lock_blocking_read); DEFINE_BTRFS_LOCK_EVENT(btrfs_set_lock_blocking_write); -DEFINE_BTRFS_LOCK_EVENT(btrfs_clear_lock_blocking_read); -DEFINE_BTRFS_LOCK_EVENT(btrfs_clear_lock_blocking_write); DEFINE_BTRFS_LOCK_EVENT(btrfs_try_tree_read_lock); DEFINE_BTRFS_LOCK_EVENT(btrfs_try_tree_write_lock); DEFINE_BTRFS_LOCK_EVENT(btrfs_tree_read_lock_atomic); diff --git a/include/trace/events/erofs.h b/include/trace/events/erofs.h new file mode 100644 index 000000000000..27f5caa6299a --- /dev/null +++ b/include/trace/events/erofs.h @@ -0,0 +1,259 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +#undef TRACE_SYSTEM +#define TRACE_SYSTEM erofs + +#if !defined(_TRACE_EROFS_H) || defined(TRACE_HEADER_MULTI_READ) +#define _TRACE_EROFS_H + +#include <linux/tracepoint.h> +#include <linux/fs.h> + +struct erofs_map_blocks; + +#define show_dev(dev) MAJOR(dev), MINOR(dev) +#define show_dev_nid(entry) show_dev(entry->dev), entry->nid + +#define show_file_type(type) \ + __print_symbolic(type, \ + { 0, "FILE" }, \ + { 1, "DIR" }) + +#define show_map_flags(flags) __print_flags(flags, "|", \ + { EROFS_GET_BLOCKS_RAW, "RAW" }) + +#define show_mflags(flags) __print_flags(flags, "", \ + { EROFS_MAP_MAPPED, "M" }, \ + { EROFS_MAP_META, "I" }, \ + { EROFS_MAP_ZIPPED, "Z" }) + +TRACE_EVENT(erofs_lookup, + + TP_PROTO(struct inode *dir, struct dentry *dentry, unsigned int flags), + + TP_ARGS(dir, dentry, flags), + + TP_STRUCT__entry( + __field(dev_t, dev ) + __field(erofs_nid_t, nid ) + __field(const char *, name ) + __field(unsigned int, flags ) + ), + + TP_fast_assign( + __entry->dev = dir->i_sb->s_dev; + __entry->nid = EROFS_I(dir)->nid; + __entry->name = dentry->d_name.name; + __entry->flags = flags; + ), + + TP_printk("dev = (%d,%d), pnid = %llu, name:%s, flags:%x", + show_dev_nid(__entry), + __entry->name, + __entry->flags) +); + +TRACE_EVENT(erofs_fill_inode, + TP_PROTO(struct inode *inode, int isdir), + TP_ARGS(inode, isdir), + + TP_STRUCT__entry( + __field(dev_t, dev ) + __field(erofs_nid_t, nid ) + __field(erofs_blk_t, blkaddr ) + __field(unsigned int, ofs ) + __field(int, isdir ) + ), + + TP_fast_assign( + __entry->dev = inode->i_sb->s_dev; + __entry->nid = EROFS_I(inode)->nid; + __entry->blkaddr = erofs_blknr(iloc(EROFS_I_SB(inode), __entry->nid)); + __entry->ofs = erofs_blkoff(iloc(EROFS_I_SB(inode), __entry->nid)); + __entry->isdir = isdir; + ), + + TP_printk("dev = (%d,%d), nid = %llu, blkaddr %u ofs %u, isdir %d", + show_dev_nid(__entry), + __entry->blkaddr, __entry->ofs, + __entry->isdir) +); + +TRACE_EVENT(erofs_readpage, + + TP_PROTO(struct page *page, bool raw), + + TP_ARGS(page, raw), + + TP_STRUCT__entry( + __field(dev_t, dev ) + __field(erofs_nid_t, nid ) + __field(int, dir ) + __field(pgoff_t, index ) + __field(int, uptodate) + __field(bool, raw ) + ), + + TP_fast_assign( + __entry->dev = page->mapping->host->i_sb->s_dev; + __entry->nid = EROFS_I(page->mapping->host)->nid; + __entry->dir = S_ISDIR(page->mapping->host->i_mode); + __entry->index = page->index; + __entry->uptodate = PageUptodate(page); + __entry->raw = raw; + ), + + TP_printk("dev = (%d,%d), nid = %llu, %s, index = %lu, uptodate = %d " + "raw = %d", + show_dev_nid(__entry), + show_file_type(__entry->dir), + (unsigned long)__entry->index, + __entry->uptodate, + __entry->raw) +); + +TRACE_EVENT(erofs_readpages, + + TP_PROTO(struct inode *inode, struct page *page, unsigned int nrpage, + bool raw), + + TP_ARGS(inode, page, nrpage, raw), + + TP_STRUCT__entry( + __field(dev_t, dev ) + __field(erofs_nid_t, nid ) + __field(pgoff_t, start ) + __field(unsigned int, nrpage ) + __field(bool, raw ) + ), + + TP_fast_assign( + __entry->dev = inode->i_sb->s_dev; + __entry->nid = EROFS_I(inode)->nid; + __entry->start = page->index; + __entry->nrpage = nrpage; + __entry->raw = raw; + ), + + TP_printk("dev = (%d,%d), nid = %llu, start = %lu nrpage = %u raw = %d", + show_dev_nid(__entry), + (unsigned long)__entry->start, + __entry->nrpage, + __entry->raw) +); + +DECLARE_EVENT_CLASS(erofs__map_blocks_enter, + TP_PROTO(struct inode *inode, struct erofs_map_blocks *map, + unsigned int flags), + + TP_ARGS(inode, map, flags), + + TP_STRUCT__entry( + __field( dev_t, dev ) + __field( erofs_nid_t, nid ) + __field( erofs_off_t, la ) + __field( u64, llen ) + __field( unsigned int, flags ) + ), + + TP_fast_assign( + __entry->dev = inode->i_sb->s_dev; + __entry->nid = EROFS_I(inode)->nid; + __entry->la = map->m_la; + __entry->llen = map->m_llen; + __entry->flags = flags; + ), + + TP_printk("dev = (%d,%d), nid = %llu, la %llu llen %llu flags %s", + show_dev_nid(__entry), + __entry->la, __entry->llen, + __entry->flags ? show_map_flags(__entry->flags) : "NULL") +); + +DEFINE_EVENT(erofs__map_blocks_enter, erofs_map_blocks_flatmode_enter, + TP_PROTO(struct inode *inode, struct erofs_map_blocks *map, + unsigned flags), + + TP_ARGS(inode, map, flags) +); + +DEFINE_EVENT(erofs__map_blocks_enter, z_erofs_map_blocks_iter_enter, + TP_PROTO(struct inode *inode, struct erofs_map_blocks *map, + unsigned int flags), + + TP_ARGS(inode, map, flags) +); + +DECLARE_EVENT_CLASS(erofs__map_blocks_exit, + TP_PROTO(struct inode *inode, struct erofs_map_blocks *map, + unsigned int flags, int ret), + + TP_ARGS(inode, map, flags, ret), + + TP_STRUCT__entry( + __field( dev_t, dev ) + __field( erofs_nid_t, nid ) + __field( unsigned int, flags ) + __field( erofs_off_t, la ) + __field( erofs_off_t, pa ) + __field( u64, llen ) + __field( u64, plen ) + __field( unsigned int, mflags ) + __field( int, ret ) + ), + + TP_fast_assign( + __entry->dev = inode->i_sb->s_dev; + __entry->nid = EROFS_I(inode)->nid; + __entry->flags = flags; + __entry->la = map->m_la; + __entry->pa = map->m_pa; + __entry->llen = map->m_llen; + __entry->plen = map->m_plen; + __entry->mflags = map->m_flags; + __entry->ret = ret; + ), + + TP_printk("dev = (%d,%d), nid = %llu, flags %s " + "la %llu pa %llu llen %llu plen %llu mflags %s ret %d", + show_dev_nid(__entry), + __entry->flags ? show_map_flags(__entry->flags) : "NULL", + __entry->la, __entry->pa, __entry->llen, __entry->plen, + show_mflags(__entry->mflags), __entry->ret) +); + +DEFINE_EVENT(erofs__map_blocks_exit, erofs_map_blocks_flatmode_exit, + TP_PROTO(struct inode *inode, struct erofs_map_blocks *map, + unsigned flags, int ret), + + TP_ARGS(inode, map, flags, ret) +); + +DEFINE_EVENT(erofs__map_blocks_exit, z_erofs_map_blocks_iter_exit, + TP_PROTO(struct inode *inode, struct erofs_map_blocks *map, + unsigned int flags, int ret), + + TP_ARGS(inode, map, flags, ret) +); + +TRACE_EVENT(erofs_destroy_inode, + TP_PROTO(struct inode *inode), + + TP_ARGS(inode), + + TP_STRUCT__entry( + __field( dev_t, dev ) + __field( erofs_nid_t, nid ) + ), + + TP_fast_assign( + __entry->dev = inode->i_sb->s_dev; + __entry->nid = EROFS_I(inode)->nid; + ), + + TP_printk("dev = (%d,%d), nid = %llu", show_dev_nid(__entry)) +); + +#endif /* _TRACE_EROFS_H */ + + /* This part must be outside protection */ +#include <trace/define_trace.h> diff --git a/include/trace/events/filelock.h b/include/trace/events/filelock.h index 4b735923f2ff..c705e4944a50 100644 --- a/include/trace/events/filelock.h +++ b/include/trace/events/filelock.h @@ -176,7 +176,7 @@ TRACE_EVENT(generic_add_lease, TP_STRUCT__entry( __field(unsigned long, i_ino) __field(int, wcount) - __field(int, dcount) + __field(int, rcount) __field(int, icount) __field(dev_t, s_dev) __field(fl_owner_t, fl_owner) @@ -188,16 +188,16 @@ TRACE_EVENT(generic_add_lease, __entry->s_dev = inode->i_sb->s_dev; __entry->i_ino = inode->i_ino; __entry->wcount = atomic_read(&inode->i_writecount); - __entry->dcount = d_count(fl->fl_file->f_path.dentry); + __entry->rcount = atomic_read(&inode->i_readcount); __entry->icount = atomic_read(&inode->i_count); - __entry->fl_owner = fl ? fl->fl_owner : NULL; - __entry->fl_flags = fl ? fl->fl_flags : 0; - __entry->fl_type = fl ? fl->fl_type : 0; + __entry->fl_owner = fl->fl_owner; + __entry->fl_flags = fl->fl_flags; + __entry->fl_type = fl->fl_type; ), - TP_printk("dev=0x%x:0x%x ino=0x%lx wcount=%d dcount=%d icount=%d fl_owner=0x%p fl_flags=%s fl_type=%s", + TP_printk("dev=0x%x:0x%x ino=0x%lx wcount=%d rcount=%d icount=%d fl_owner=0x%p fl_flags=%s fl_type=%s", MAJOR(__entry->s_dev), MINOR(__entry->s_dev), - __entry->i_ino, __entry->wcount, __entry->dcount, + __entry->i_ino, __entry->wcount, __entry->rcount, __entry->icount, __entry->fl_owner, show_fl_flags(__entry->fl_flags), show_fl_type(__entry->fl_type)) diff --git a/include/trace/events/iocost.h b/include/trace/events/iocost.h new file mode 100644 index 000000000000..7ecaa65b7106 --- /dev/null +++ b/include/trace/events/iocost.h @@ -0,0 +1,178 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#undef TRACE_SYSTEM +#define TRACE_SYSTEM iocost + +struct ioc; +struct ioc_now; +struct ioc_gq; + +#if !defined(_TRACE_BLK_IOCOST_H) || defined(TRACE_HEADER_MULTI_READ) +#define _TRACE_BLK_IOCOST_H + +#include <linux/tracepoint.h> + +TRACE_EVENT(iocost_iocg_activate, + + TP_PROTO(struct ioc_gq *iocg, const char *path, struct ioc_now *now, + u64 last_period, u64 cur_period, u64 vtime), + + TP_ARGS(iocg, path, now, last_period, cur_period, vtime), + + TP_STRUCT__entry ( + __string(devname, ioc_name(iocg->ioc)) + __string(cgroup, path) + __field(u64, now) + __field(u64, vnow) + __field(u64, vrate) + __field(u64, last_period) + __field(u64, cur_period) + __field(u64, last_vtime) + __field(u64, vtime) + __field(u32, weight) + __field(u32, inuse) + __field(u64, hweight_active) + __field(u64, hweight_inuse) + ), + + TP_fast_assign( + __assign_str(devname, ioc_name(iocg->ioc)); + __assign_str(cgroup, path); + __entry->now = now->now; + __entry->vnow = now->vnow; + __entry->vrate = now->vrate; + __entry->last_period = last_period; + __entry->cur_period = cur_period; + __entry->last_vtime = iocg->last_vtime; + __entry->vtime = vtime; + __entry->weight = iocg->weight; + __entry->inuse = iocg->inuse; + __entry->hweight_active = iocg->hweight_active; + __entry->hweight_inuse = iocg->hweight_inuse; + ), + + TP_printk("[%s:%s] now=%llu:%llu vrate=%llu " + "period=%llu->%llu vtime=%llu->%llu " + "weight=%u/%u hweight=%llu/%llu", + __get_str(devname), __get_str(cgroup), + __entry->now, __entry->vnow, __entry->vrate, + __entry->last_period, __entry->cur_period, + __entry->last_vtime, __entry->vtime, + __entry->inuse, __entry->weight, + __entry->hweight_inuse, __entry->hweight_active + ) +); + +DECLARE_EVENT_CLASS(iocg_inuse_update, + + TP_PROTO(struct ioc_gq *iocg, const char *path, struct ioc_now *now, + u32 old_inuse, u32 new_inuse, + u64 old_hw_inuse, u64 new_hw_inuse), + + TP_ARGS(iocg, path, now, old_inuse, new_inuse, + old_hw_inuse, new_hw_inuse), + + TP_STRUCT__entry ( + __string(devname, ioc_name(iocg->ioc)) + __string(cgroup, path) + __field(u64, now) + __field(u32, old_inuse) + __field(u32, new_inuse) + __field(u64, old_hweight_inuse) + __field(u64, new_hweight_inuse) + ), + + TP_fast_assign( + __assign_str(devname, ioc_name(iocg->ioc)); + __assign_str(cgroup, path); + __entry->now = now->now; + __entry->old_inuse = old_inuse; + __entry->new_inuse = new_inuse; + __entry->old_hweight_inuse = old_hw_inuse; + __entry->new_hweight_inuse = new_hw_inuse; + ), + + TP_printk("[%s:%s] now=%llu inuse=%u->%u hw_inuse=%llu->%llu", + __get_str(devname), __get_str(cgroup), __entry->now, + __entry->old_inuse, __entry->new_inuse, + __entry->old_hweight_inuse, __entry->new_hweight_inuse + ) +); + +DEFINE_EVENT(iocg_inuse_update, iocost_inuse_takeback, + + TP_PROTO(struct ioc_gq *iocg, const char *path, struct ioc_now *now, + u32 old_inuse, u32 new_inuse, + u64 old_hw_inuse, u64 new_hw_inuse), + + TP_ARGS(iocg, path, now, old_inuse, new_inuse, + old_hw_inuse, new_hw_inuse) +); + +DEFINE_EVENT(iocg_inuse_update, iocost_inuse_giveaway, + + TP_PROTO(struct ioc_gq *iocg, const char *path, struct ioc_now *now, + u32 old_inuse, u32 new_inuse, + u64 old_hw_inuse, u64 new_hw_inuse), + + TP_ARGS(iocg, path, now, old_inuse, new_inuse, + old_hw_inuse, new_hw_inuse) +); + +DEFINE_EVENT(iocg_inuse_update, iocost_inuse_reset, + + TP_PROTO(struct ioc_gq *iocg, const char *path, struct ioc_now *now, + u32 old_inuse, u32 new_inuse, + u64 old_hw_inuse, u64 new_hw_inuse), + + TP_ARGS(iocg, path, now, old_inuse, new_inuse, + old_hw_inuse, new_hw_inuse) +); + +TRACE_EVENT(iocost_ioc_vrate_adj, + + TP_PROTO(struct ioc *ioc, u64 new_vrate, u32 (*missed_ppm)[2], + u32 rq_wait_pct, int nr_lagging, int nr_shortages, + int nr_surpluses), + + TP_ARGS(ioc, new_vrate, missed_ppm, rq_wait_pct, nr_lagging, nr_shortages, + nr_surpluses), + + TP_STRUCT__entry ( + __string(devname, ioc_name(ioc)) + __field(u64, old_vrate) + __field(u64, new_vrate) + __field(int, busy_level) + __field(u32, read_missed_ppm) + __field(u32, write_missed_ppm) + __field(u32, rq_wait_pct) + __field(int, nr_lagging) + __field(int, nr_shortages) + __field(int, nr_surpluses) + ), + + TP_fast_assign( + __assign_str(devname, ioc_name(ioc)); + __entry->old_vrate = atomic64_read(&ioc->vtime_rate);; + __entry->new_vrate = new_vrate; + __entry->busy_level = ioc->busy_level; + __entry->read_missed_ppm = (*missed_ppm)[READ]; + __entry->write_missed_ppm = (*missed_ppm)[WRITE]; + __entry->rq_wait_pct = rq_wait_pct; + __entry->nr_lagging = nr_lagging; + __entry->nr_shortages = nr_shortages; + __entry->nr_surpluses = nr_surpluses; + ), + + TP_printk("[%s] vrate=%llu->%llu busy=%d missed_ppm=%u:%u rq_wait_pct=%u lagging=%d shortages=%d surpluses=%d", + __get_str(devname), __entry->old_vrate, __entry->new_vrate, + __entry->busy_level, + __entry->read_missed_ppm, __entry->write_missed_ppm, + __entry->rq_wait_pct, __entry->nr_lagging, __entry->nr_shortages, + __entry->nr_surpluses + ) +); + +#endif /* _TRACE_BLK_IOCOST_H */ + +/* This part must be outside protection */ +#include <trace/define_trace.h> diff --git a/include/trace/events/power.h b/include/trace/events/power.h index f7aece721aed..7457e238e1b7 100644 --- a/include/trace/events/power.h +++ b/include/trace/events/power.h @@ -379,9 +379,7 @@ DECLARE_EVENT_CLASS(pm_qos_request, TP_printk("pm_qos_class=%s value=%d", __print_symbolic(__entry->pm_qos_class, - { PM_QOS_CPU_DMA_LATENCY, "CPU_DMA_LATENCY" }, - { PM_QOS_NETWORK_LATENCY, "NETWORK_LATENCY" }, - { PM_QOS_NETWORK_THROUGHPUT, "NETWORK_THROUGHPUT" }), + { PM_QOS_CPU_DMA_LATENCY, "CPU_DMA_LATENCY" }), __entry->value) ); @@ -426,9 +424,7 @@ TRACE_EVENT(pm_qos_update_request_timeout, TP_printk("pm_qos_class=%s value=%d, timeout_us=%ld", __print_symbolic(__entry->pm_qos_class, - { PM_QOS_CPU_DMA_LATENCY, "CPU_DMA_LATENCY" }, - { PM_QOS_NETWORK_LATENCY, "NETWORK_LATENCY" }, - { PM_QOS_NETWORK_THROUGHPUT, "NETWORK_THROUGHPUT" }), + { PM_QOS_CPU_DMA_LATENCY, "CPU_DMA_LATENCY" }), __entry->value, __entry->timeout_us) ); diff --git a/include/trace/events/rcu.h b/include/trace/events/rcu.h index 02a3f78f7cd8..694bd040cf51 100644 --- a/include/trace/events/rcu.h +++ b/include/trace/events/rcu.h @@ -100,7 +100,6 @@ TRACE_EVENT_RCU(rcu_grace_period, * "Startedroot": Requested a nocb grace period based on root-node data. * "NoGPkthread": The RCU grace-period kthread has not yet started. * "StartWait": Start waiting for the requested grace period. - * "ResumeWait": Resume waiting after signal. * "EndWait": Complete wait. * "Cleanup": Clean up rcu_node structure after previous GP. * "CleanupMore": Clean up, and another GP is needed. @@ -267,7 +266,8 @@ TRACE_EVENT_RCU(rcu_exp_funnel_lock, * "WakeNotPoll": Don't wake rcuo kthread because it is polling. * "DeferredWake": Carried out the "IsDeferred" wakeup. * "Poll": Start of new polling cycle for rcu_nocb_poll. - * "Sleep": Sleep waiting for CBs for !rcu_nocb_poll. + * "Sleep": Sleep waiting for GP for !rcu_nocb_poll. + * "CBSleep": Sleep waiting for CBs for !rcu_nocb_poll. * "WokeEmpty": rcuo kthread woke to find empty list. * "WokeNonEmpty": rcuo kthread woke to find non-empty list. * "WaitQueue": Enqueue partially done, timed wait for it to complete. diff --git a/include/trace/events/rpcrdma.h b/include/trace/events/rpcrdma.h index f6a4eaa85a3e..a13830616107 100644 --- a/include/trace/events/rpcrdma.h +++ b/include/trace/events/rpcrdma.h @@ -451,20 +451,81 @@ TRACE_EVENT(xprtrdma_createmrs, TP_STRUCT__entry( __field(const void *, r_xprt) + __string(addr, rpcrdma_addrstr(r_xprt)) + __string(port, rpcrdma_portstr(r_xprt)) __field(unsigned int, count) ), TP_fast_assign( __entry->r_xprt = r_xprt; __entry->count = count; + __assign_str(addr, rpcrdma_addrstr(r_xprt)); + __assign_str(port, rpcrdma_portstr(r_xprt)); ), - TP_printk("r_xprt=%p: created %u MRs", - __entry->r_xprt, __entry->count + TP_printk("peer=[%s]:%s r_xprt=%p: created %u MRs", + __get_str(addr), __get_str(port), __entry->r_xprt, + __entry->count ) ); -DEFINE_RXPRT_EVENT(xprtrdma_nomrs); +TRACE_EVENT(xprtrdma_mr_get, + TP_PROTO( + const struct rpcrdma_req *req + ), + + TP_ARGS(req), + + TP_STRUCT__entry( + __field(const void *, req) + __field(unsigned int, task_id) + __field(unsigned int, client_id) + __field(u32, xid) + ), + + TP_fast_assign( + const struct rpc_rqst *rqst = &req->rl_slot; + + __entry->req = req; + __entry->task_id = rqst->rq_task->tk_pid; + __entry->client_id = rqst->rq_task->tk_client->cl_clid; + __entry->xid = be32_to_cpu(rqst->rq_xid); + ), + + TP_printk("task:%u@%u xid=0x%08x req=%p", + __entry->task_id, __entry->client_id, __entry->xid, + __entry->req + ) +); + +TRACE_EVENT(xprtrdma_nomrs, + TP_PROTO( + const struct rpcrdma_req *req + ), + + TP_ARGS(req), + + TP_STRUCT__entry( + __field(const void *, req) + __field(unsigned int, task_id) + __field(unsigned int, client_id) + __field(u32, xid) + ), + + TP_fast_assign( + const struct rpc_rqst *rqst = &req->rl_slot; + + __entry->req = req; + __entry->task_id = rqst->rq_task->tk_pid; + __entry->client_id = rqst->rq_task->tk_client->cl_clid; + __entry->xid = be32_to_cpu(rqst->rq_xid); + ), + + TP_printk("task:%u@%u xid=0x%08x req=%p", + __entry->task_id, __entry->client_id, __entry->xid, + __entry->req + ) +); DEFINE_RDCH_EVENT(read); DEFINE_WRCH_EVENT(write); @@ -623,21 +684,21 @@ TRACE_EVENT(xprtrdma_post_send, TRACE_EVENT(xprtrdma_post_recv, TP_PROTO( - const struct ib_cqe *cqe + const struct rpcrdma_rep *rep ), - TP_ARGS(cqe), + TP_ARGS(rep), TP_STRUCT__entry( - __field(const void *, cqe) + __field(const void *, rep) ), TP_fast_assign( - __entry->cqe = cqe; + __entry->rep = rep; ), - TP_printk("cqe=%p", - __entry->cqe + TP_printk("rep=%p", + __entry->rep ) ); @@ -715,14 +776,15 @@ TRACE_EVENT(xprtrdma_wc_receive, TP_ARGS(wc), TP_STRUCT__entry( - __field(const void *, cqe) + __field(const void *, rep) __field(u32, byte_len) __field(unsigned int, status) __field(u32, vendor_err) ), TP_fast_assign( - __entry->cqe = wc->wr_cqe; + __entry->rep = container_of(wc->wr_cqe, struct rpcrdma_rep, + rr_cqe); __entry->status = wc->status; if (wc->status) { __entry->byte_len = 0; @@ -733,8 +795,8 @@ TRACE_EVENT(xprtrdma_wc_receive, } ), - TP_printk("cqe=%p %u bytes: %s (%u/0x%x)", - __entry->cqe, __entry->byte_len, + TP_printk("rep=%p %u bytes: %s (%u/0x%x)", + __entry->rep, __entry->byte_len, rdma_show_wc_status(__entry->status), __entry->status, __entry->vendor_err ) diff --git a/include/trace/events/writeback.h b/include/trace/events/writeback.h index aa7f3aeac740..c2ce6480b4b1 100644 --- a/include/trace/events/writeback.h +++ b/include/trace/events/writeback.h @@ -66,8 +66,9 @@ DECLARE_EVENT_CLASS(writeback_page_template, ), TP_fast_assign( - strncpy(__entry->name, - mapping ? dev_name(inode_to_bdi(mapping->host)->dev) : "(unknown)", 32); + strscpy_pad(__entry->name, + mapping ? dev_name(inode_to_bdi(mapping->host)->dev) : "(unknown)", + 32); __entry->ino = mapping ? mapping->host->i_ino : 0; __entry->index = page->index; ), @@ -110,8 +111,8 @@ DECLARE_EVENT_CLASS(writeback_dirty_inode_template, struct backing_dev_info *bdi = inode_to_bdi(inode); /* may be called for files on pseudo FSes w/ unregistered bdi */ - strncpy(__entry->name, - bdi->dev ? dev_name(bdi->dev) : "(unknown)", 32); + strscpy_pad(__entry->name, + bdi->dev ? dev_name(bdi->dev) : "(unknown)", 32); __entry->ino = inode->i_ino; __entry->state = inode->i_state; __entry->flags = flags; @@ -176,6 +177,132 @@ static inline unsigned int __trace_wbc_assign_cgroup(struct writeback_control *w #endif /* CONFIG_CGROUP_WRITEBACK */ #endif /* CREATE_TRACE_POINTS */ +#ifdef CONFIG_CGROUP_WRITEBACK +TRACE_EVENT(inode_foreign_history, + + TP_PROTO(struct inode *inode, struct writeback_control *wbc, + unsigned int history), + + TP_ARGS(inode, wbc, history), + + TP_STRUCT__entry( + __array(char, name, 32) + __field(unsigned long, ino) + __field(unsigned int, cgroup_ino) + __field(unsigned int, history) + ), + + TP_fast_assign( + strncpy(__entry->name, dev_name(inode_to_bdi(inode)->dev), 32); + __entry->ino = inode->i_ino; + __entry->cgroup_ino = __trace_wbc_assign_cgroup(wbc); + __entry->history = history; + ), + + TP_printk("bdi %s: ino=%lu cgroup_ino=%u history=0x%x", + __entry->name, + __entry->ino, + __entry->cgroup_ino, + __entry->history + ) +); + +TRACE_EVENT(inode_switch_wbs, + + TP_PROTO(struct inode *inode, struct bdi_writeback *old_wb, + struct bdi_writeback *new_wb), + + TP_ARGS(inode, old_wb, new_wb), + + TP_STRUCT__entry( + __array(char, name, 32) + __field(unsigned long, ino) + __field(unsigned int, old_cgroup_ino) + __field(unsigned int, new_cgroup_ino) + ), + + TP_fast_assign( + strncpy(__entry->name, dev_name(old_wb->bdi->dev), 32); + __entry->ino = inode->i_ino; + __entry->old_cgroup_ino = __trace_wb_assign_cgroup(old_wb); + __entry->new_cgroup_ino = __trace_wb_assign_cgroup(new_wb); + ), + + TP_printk("bdi %s: ino=%lu old_cgroup_ino=%u new_cgroup_ino=%u", + __entry->name, + __entry->ino, + __entry->old_cgroup_ino, + __entry->new_cgroup_ino + ) +); + +TRACE_EVENT(track_foreign_dirty, + + TP_PROTO(struct page *page, struct bdi_writeback *wb), + + TP_ARGS(page, wb), + + TP_STRUCT__entry( + __array(char, name, 32) + __field(u64, bdi_id) + __field(unsigned long, ino) + __field(unsigned int, memcg_id) + __field(unsigned int, cgroup_ino) + __field(unsigned int, page_cgroup_ino) + ), + + TP_fast_assign( + struct address_space *mapping = page_mapping(page); + struct inode *inode = mapping ? mapping->host : NULL; + + strncpy(__entry->name, dev_name(wb->bdi->dev), 32); + __entry->bdi_id = wb->bdi->id; + __entry->ino = inode ? inode->i_ino : 0; + __entry->memcg_id = wb->memcg_css->id; + __entry->cgroup_ino = __trace_wb_assign_cgroup(wb); + __entry->page_cgroup_ino = page->mem_cgroup->css.cgroup->kn->id.ino; + ), + + TP_printk("bdi %s[%llu]: ino=%lu memcg_id=%u cgroup_ino=%u page_cgroup_ino=%u", + __entry->name, + __entry->bdi_id, + __entry->ino, + __entry->memcg_id, + __entry->cgroup_ino, + __entry->page_cgroup_ino + ) +); + +TRACE_EVENT(flush_foreign, + + TP_PROTO(struct bdi_writeback *wb, unsigned int frn_bdi_id, + unsigned int frn_memcg_id), + + TP_ARGS(wb, frn_bdi_id, frn_memcg_id), + + TP_STRUCT__entry( + __array(char, name, 32) + __field(unsigned int, cgroup_ino) + __field(unsigned int, frn_bdi_id) + __field(unsigned int, frn_memcg_id) + ), + + TP_fast_assign( + strncpy(__entry->name, dev_name(wb->bdi->dev), 32); + __entry->cgroup_ino = __trace_wb_assign_cgroup(wb); + __entry->frn_bdi_id = frn_bdi_id; + __entry->frn_memcg_id = frn_memcg_id; + ), + + TP_printk("bdi %s: cgroup_ino=%u frn_bdi_id=%u frn_memcg_id=%u", + __entry->name, + __entry->cgroup_ino, + __entry->frn_bdi_id, + __entry->frn_memcg_id + ) +); +#endif + DECLARE_EVENT_CLASS(writeback_write_inode_template, TP_PROTO(struct inode *inode, struct writeback_control *wbc), @@ -190,8 +317,8 @@ DECLARE_EVENT_CLASS(writeback_write_inode_template, ), TP_fast_assign( - strncpy(__entry->name, - dev_name(inode_to_bdi(inode)->dev), 32); + strscpy_pad(__entry->name, + dev_name(inode_to_bdi(inode)->dev), 32); __entry->ino = inode->i_ino; __entry->sync_mode = wbc->sync_mode; __entry->cgroup_ino = __trace_wbc_assign_cgroup(wbc); @@ -234,8 +361,9 @@ DECLARE_EVENT_CLASS(writeback_work_class, __field(unsigned int, cgroup_ino) ), TP_fast_assign( - strncpy(__entry->name, - wb->bdi->dev ? dev_name(wb->bdi->dev) : "(unknown)", 32); + strscpy_pad(__entry->name, + wb->bdi->dev ? dev_name(wb->bdi->dev) : + "(unknown)", 32); __entry->nr_pages = work->nr_pages; __entry->sb_dev = work->sb ? work->sb->s_dev : 0; __entry->sync_mode = work->sync_mode; @@ -288,7 +416,7 @@ DECLARE_EVENT_CLASS(writeback_class, __field(unsigned int, cgroup_ino) ), TP_fast_assign( - strncpy(__entry->name, dev_name(wb->bdi->dev), 32); + strscpy_pad(__entry->name, dev_name(wb->bdi->dev), 32); __entry->cgroup_ino = __trace_wb_assign_cgroup(wb); ), TP_printk("bdi %s: cgroup_ino=%u", @@ -310,7 +438,7 @@ TRACE_EVENT(writeback_bdi_register, __array(char, name, 32) ), TP_fast_assign( - strncpy(__entry->name, dev_name(bdi->dev), 32); + strscpy_pad(__entry->name, dev_name(bdi->dev), 32); ), TP_printk("bdi %s", __entry->name @@ -335,7 +463,7 @@ DECLARE_EVENT_CLASS(wbc_class, ), TP_fast_assign( - strncpy(__entry->name, dev_name(bdi->dev), 32); + strscpy_pad(__entry->name, dev_name(bdi->dev), 32); __entry->nr_to_write = wbc->nr_to_write; __entry->pages_skipped = wbc->pages_skipped; __entry->sync_mode = wbc->sync_mode; @@ -386,7 +514,7 @@ TRACE_EVENT(writeback_queue_io, ), TP_fast_assign( unsigned long *older_than_this = work->older_than_this; - strncpy(__entry->name, dev_name(wb->bdi->dev), 32); + strscpy_pad(__entry->name, dev_name(wb->bdi->dev), 32); __entry->older = older_than_this ? *older_than_this : 0; __entry->age = older_than_this ? (jiffies - *older_than_this) * 1000 / HZ : -1; @@ -472,7 +600,7 @@ TRACE_EVENT(bdi_dirty_ratelimit, ), TP_fast_assign( - strlcpy(__entry->bdi, dev_name(wb->bdi->dev), 32); + strscpy_pad(__entry->bdi, dev_name(wb->bdi->dev), 32); __entry->write_bw = KBps(wb->write_bandwidth); __entry->avg_write_bw = KBps(wb->avg_write_bandwidth); __entry->dirty_rate = KBps(dirty_rate); @@ -537,7 +665,7 @@ TRACE_EVENT(balance_dirty_pages, TP_fast_assign( unsigned long freerun = (thresh + bg_thresh) / 2; - strlcpy(__entry->bdi, dev_name(wb->bdi->dev), 32); + strscpy_pad(__entry->bdi, dev_name(wb->bdi->dev), 32); __entry->limit = global_wb_domain.dirty_limit; __entry->setpoint = (global_wb_domain.dirty_limit + @@ -597,8 +725,8 @@ TRACE_EVENT(writeback_sb_inodes_requeue, ), TP_fast_assign( - strncpy(__entry->name, - dev_name(inode_to_bdi(inode)->dev), 32); + strscpy_pad(__entry->name, + dev_name(inode_to_bdi(inode)->dev), 32); __entry->ino = inode->i_ino; __entry->state = inode->i_state; __entry->dirtied_when = inode->dirtied_when; @@ -671,8 +799,8 @@ DECLARE_EVENT_CLASS(writeback_single_inode_template, ), TP_fast_assign( - strncpy(__entry->name, - dev_name(inode_to_bdi(inode)->dev), 32); + strscpy_pad(__entry->name, + dev_name(inode_to_bdi(inode)->dev), 32); __entry->ino = inode->i_ino; __entry->state = inode->i_state; __entry->dirtied_when = inode->dirtied_when; diff --git a/include/trace/events/xdp.h b/include/trace/events/xdp.h index 68899fdc985b..8c8420230a10 100644 --- a/include/trace/events/xdp.h +++ b/include/trace/events/xdp.h @@ -175,7 +175,8 @@ struct _bpf_dtab_netdev { #endif /* __DEVMAP_OBJ_TYPE */ #define devmap_ifindex(fwd, map) \ - ((map->map_type == BPF_MAP_TYPE_DEVMAP) ? \ + ((map->map_type == BPF_MAP_TYPE_DEVMAP || \ + map->map_type == BPF_MAP_TYPE_DEVMAP_HASH) ? \ ((struct _bpf_dtab_netdev *)fwd)->dev->ifindex : 0) #define _trace_xdp_redirect_map(dev, xdp, fwd, map, idx) \ |