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-rw-r--r--include/trace/events/asoc.h53
-rw-r--r--include/trace/events/ext3.h866
-rw-r--r--include/trace/events/f2fs.h12
-rw-r--r--include/trace/events/fib.h113
-rw-r--r--include/trace/events/jbd.h194
-rw-r--r--include/trace/events/kvm.h30
-rw-r--r--include/trace/events/rcu.h1
-rw-r--r--include/trace/events/sched.h30
-rw-r--r--include/trace/events/spmi.h135
-rw-r--r--include/trace/events/sunrpc.h21
-rw-r--r--include/trace/events/task.h2
-rw-r--r--include/trace/events/tlb.h3
-rw-r--r--include/trace/events/v4l2.h257
-rw-r--r--include/trace/events/writeback.h180
14 files changed, 653 insertions, 1244 deletions
diff --git a/include/trace/events/asoc.h b/include/trace/events/asoc.h
index 88cf39d96d0f..317a1ed2f4ac 100644
--- a/include/trace/events/asoc.h
+++ b/include/trace/events/asoc.h
@@ -8,6 +8,7 @@
#include <linux/tracepoint.h>
#define DAPM_DIRECT "(direct)"
+#define DAPM_ARROW(dir) (((dir) == SND_SOC_DAPM_DIR_OUT) ? "->" : "<-")
struct snd_soc_jack;
struct snd_soc_codec;
@@ -152,62 +153,38 @@ TRACE_EVENT(snd_soc_dapm_walk_done,
(int)__entry->path_checks, (int)__entry->neighbour_checks)
);
-TRACE_EVENT(snd_soc_dapm_output_path,
+TRACE_EVENT(snd_soc_dapm_path,
TP_PROTO(struct snd_soc_dapm_widget *widget,
+ enum snd_soc_dapm_direction dir,
struct snd_soc_dapm_path *path),
- TP_ARGS(widget, path),
+ TP_ARGS(widget, dir, path),
TP_STRUCT__entry(
__string( wname, widget->name )
__string( pname, path->name ? path->name : DAPM_DIRECT)
- __string( psname, path->sink->name )
- __field( int, path_sink )
+ __string( pnname, path->node[dir]->name )
+ __field( int, path_node )
__field( int, path_connect )
+ __field( int, path_dir )
),
TP_fast_assign(
__assign_str(wname, widget->name);
__assign_str(pname, path->name ? path->name : DAPM_DIRECT);
- __assign_str(psname, path->sink->name);
+ __assign_str(pnname, path->node[dir]->name);
__entry->path_connect = path->connect;
- __entry->path_sink = (long)path->sink;
+ __entry->path_node = (long)path->node[dir];
+ __entry->path_dir = dir;
),
- TP_printk("%c%s -> %s -> %s",
- (int) __entry->path_sink &&
+ TP_printk("%c%s %s %s %s %s",
+ (int) __entry->path_node &&
(int) __entry->path_connect ? '*' : ' ',
- __get_str(wname), __get_str(pname), __get_str(psname))
-);
-
-TRACE_EVENT(snd_soc_dapm_input_path,
-
- TP_PROTO(struct snd_soc_dapm_widget *widget,
- struct snd_soc_dapm_path *path),
-
- TP_ARGS(widget, path),
-
- TP_STRUCT__entry(
- __string( wname, widget->name )
- __string( pname, path->name ? path->name : DAPM_DIRECT)
- __string( psname, path->source->name )
- __field( int, path_source )
- __field( int, path_connect )
- ),
-
- TP_fast_assign(
- __assign_str(wname, widget->name);
- __assign_str(pname, path->name ? path->name : DAPM_DIRECT);
- __assign_str(psname, path->source->name);
- __entry->path_connect = path->connect;
- __entry->path_source = (long)path->source;
- ),
-
- TP_printk("%c%s <- %s <- %s",
- (int) __entry->path_source &&
- (int) __entry->path_connect ? '*' : ' ',
- __get_str(wname), __get_str(pname), __get_str(psname))
+ __get_str(wname), DAPM_ARROW(__entry->path_dir),
+ __get_str(pname), DAPM_ARROW(__entry->path_dir),
+ __get_str(pnname))
);
TRACE_EVENT(snd_soc_dapm_connected,
diff --git a/include/trace/events/ext3.h b/include/trace/events/ext3.h
deleted file mode 100644
index fc733d28117a..000000000000
--- a/include/trace/events/ext3.h
+++ /dev/null
@@ -1,866 +0,0 @@
-#undef TRACE_SYSTEM
-#define TRACE_SYSTEM ext3
-
-#if !defined(_TRACE_EXT3_H) || defined(TRACE_HEADER_MULTI_READ)
-#define _TRACE_EXT3_H
-
-#include <linux/tracepoint.h>
-
-TRACE_EVENT(ext3_free_inode,
- TP_PROTO(struct inode *inode),
-
- TP_ARGS(inode),
-
- TP_STRUCT__entry(
- __field( dev_t, dev )
- __field( ino_t, ino )
- __field( umode_t, mode )
- __field( uid_t, uid )
- __field( gid_t, gid )
- __field( blkcnt_t, blocks )
- ),
-
- TP_fast_assign(
- __entry->dev = inode->i_sb->s_dev;
- __entry->ino = inode->i_ino;
- __entry->mode = inode->i_mode;
- __entry->uid = i_uid_read(inode);
- __entry->gid = i_gid_read(inode);
- __entry->blocks = inode->i_blocks;
- ),
-
- TP_printk("dev %d,%d ino %lu mode 0%o uid %u gid %u blocks %lu",
- MAJOR(__entry->dev), MINOR(__entry->dev),
- (unsigned long) __entry->ino,
- __entry->mode, __entry->uid, __entry->gid,
- (unsigned long) __entry->blocks)
-);
-
-TRACE_EVENT(ext3_request_inode,
- TP_PROTO(struct inode *dir, int mode),
-
- TP_ARGS(dir, mode),
-
- TP_STRUCT__entry(
- __field( dev_t, dev )
- __field( ino_t, dir )
- __field( umode_t, mode )
- ),
-
- TP_fast_assign(
- __entry->dev = dir->i_sb->s_dev;
- __entry->dir = dir->i_ino;
- __entry->mode = mode;
- ),
-
- TP_printk("dev %d,%d dir %lu mode 0%o",
- MAJOR(__entry->dev), MINOR(__entry->dev),
- (unsigned long) __entry->dir, __entry->mode)
-);
-
-TRACE_EVENT(ext3_allocate_inode,
- TP_PROTO(struct inode *inode, struct inode *dir, int mode),
-
- TP_ARGS(inode, dir, mode),
-
- TP_STRUCT__entry(
- __field( dev_t, dev )
- __field( ino_t, ino )
- __field( ino_t, dir )
- __field( umode_t, mode )
- ),
-
- TP_fast_assign(
- __entry->dev = inode->i_sb->s_dev;
- __entry->ino = inode->i_ino;
- __entry->dir = dir->i_ino;
- __entry->mode = mode;
- ),
-
- TP_printk("dev %d,%d ino %lu dir %lu mode 0%o",
- MAJOR(__entry->dev), MINOR(__entry->dev),
- (unsigned long) __entry->ino,
- (unsigned long) __entry->dir, __entry->mode)
-);
-
-TRACE_EVENT(ext3_evict_inode,
- TP_PROTO(struct inode *inode),
-
- TP_ARGS(inode),
-
- TP_STRUCT__entry(
- __field( dev_t, dev )
- __field( ino_t, ino )
- __field( int, nlink )
- ),
-
- TP_fast_assign(
- __entry->dev = inode->i_sb->s_dev;
- __entry->ino = inode->i_ino;
- __entry->nlink = inode->i_nlink;
- ),
-
- TP_printk("dev %d,%d ino %lu nlink %d",
- MAJOR(__entry->dev), MINOR(__entry->dev),
- (unsigned long) __entry->ino, __entry->nlink)
-);
-
-TRACE_EVENT(ext3_drop_inode,
- TP_PROTO(struct inode *inode, int drop),
-
- TP_ARGS(inode, drop),
-
- TP_STRUCT__entry(
- __field( dev_t, dev )
- __field( ino_t, ino )
- __field( int, drop )
- ),
-
- TP_fast_assign(
- __entry->dev = inode->i_sb->s_dev;
- __entry->ino = inode->i_ino;
- __entry->drop = drop;
- ),
-
- TP_printk("dev %d,%d ino %lu drop %d",
- MAJOR(__entry->dev), MINOR(__entry->dev),
- (unsigned long) __entry->ino, __entry->drop)
-);
-
-TRACE_EVENT(ext3_mark_inode_dirty,
- TP_PROTO(struct inode *inode, unsigned long IP),
-
- TP_ARGS(inode, IP),
-
- TP_STRUCT__entry(
- __field( dev_t, dev )
- __field( ino_t, ino )
- __field(unsigned long, ip )
- ),
-
- TP_fast_assign(
- __entry->dev = inode->i_sb->s_dev;
- __entry->ino = inode->i_ino;
- __entry->ip = IP;
- ),
-
- TP_printk("dev %d,%d ino %lu caller %pS",
- MAJOR(__entry->dev), MINOR(__entry->dev),
- (unsigned long) __entry->ino, (void *)__entry->ip)
-);
-
-TRACE_EVENT(ext3_write_begin,
- TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
- unsigned int flags),
-
- TP_ARGS(inode, pos, len, flags),
-
- TP_STRUCT__entry(
- __field( dev_t, dev )
- __field( ino_t, ino )
- __field( loff_t, pos )
- __field( unsigned int, len )
- __field( unsigned int, flags )
- ),
-
- TP_fast_assign(
- __entry->dev = inode->i_sb->s_dev;
- __entry->ino = inode->i_ino;
- __entry->pos = pos;
- __entry->len = len;
- __entry->flags = flags;
- ),
-
- TP_printk("dev %d,%d ino %lu pos %llu len %u flags %u",
- MAJOR(__entry->dev), MINOR(__entry->dev),
- (unsigned long) __entry->ino,
- (unsigned long long) __entry->pos, __entry->len,
- __entry->flags)
-);
-
-DECLARE_EVENT_CLASS(ext3__write_end,
- TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
- unsigned int copied),
-
- TP_ARGS(inode, pos, len, copied),
-
- TP_STRUCT__entry(
- __field( dev_t, dev )
- __field( ino_t, ino )
- __field( loff_t, pos )
- __field( unsigned int, len )
- __field( unsigned int, copied )
- ),
-
- TP_fast_assign(
- __entry->dev = inode->i_sb->s_dev;
- __entry->ino = inode->i_ino;
- __entry->pos = pos;
- __entry->len = len;
- __entry->copied = copied;
- ),
-
- TP_printk("dev %d,%d ino %lu pos %llu len %u copied %u",
- MAJOR(__entry->dev), MINOR(__entry->dev),
- (unsigned long) __entry->ino,
- (unsigned long long) __entry->pos, __entry->len,
- __entry->copied)
-);
-
-DEFINE_EVENT(ext3__write_end, ext3_ordered_write_end,
-
- TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
- unsigned int copied),
-
- TP_ARGS(inode, pos, len, copied)
-);
-
-DEFINE_EVENT(ext3__write_end, ext3_writeback_write_end,
-
- TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
- unsigned int copied),
-
- TP_ARGS(inode, pos, len, copied)
-);
-
-DEFINE_EVENT(ext3__write_end, ext3_journalled_write_end,
-
- TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
- unsigned int copied),
-
- TP_ARGS(inode, pos, len, copied)
-);
-
-DECLARE_EVENT_CLASS(ext3__page_op,
- TP_PROTO(struct page *page),
-
- TP_ARGS(page),
-
- TP_STRUCT__entry(
- __field( dev_t, dev )
- __field( ino_t, ino )
- __field( pgoff_t, index )
-
- ),
-
- TP_fast_assign(
- __entry->index = page->index;
- __entry->ino = page->mapping->host->i_ino;
- __entry->dev = page->mapping->host->i_sb->s_dev;
- ),
-
- TP_printk("dev %d,%d ino %lu page_index %lu",
- MAJOR(__entry->dev), MINOR(__entry->dev),
- (unsigned long) __entry->ino, __entry->index)
-);
-
-DEFINE_EVENT(ext3__page_op, ext3_ordered_writepage,
-
- TP_PROTO(struct page *page),
-
- TP_ARGS(page)
-);
-
-DEFINE_EVENT(ext3__page_op, ext3_writeback_writepage,
-
- TP_PROTO(struct page *page),
-
- TP_ARGS(page)
-);
-
-DEFINE_EVENT(ext3__page_op, ext3_journalled_writepage,
-
- TP_PROTO(struct page *page),
-
- TP_ARGS(page)
-);
-
-DEFINE_EVENT(ext3__page_op, ext3_readpage,
-
- TP_PROTO(struct page *page),
-
- TP_ARGS(page)
-);
-
-DEFINE_EVENT(ext3__page_op, ext3_releasepage,
-
- TP_PROTO(struct page *page),
-
- TP_ARGS(page)
-);
-
-TRACE_EVENT(ext3_invalidatepage,
- TP_PROTO(struct page *page, unsigned int offset, unsigned int length),
-
- TP_ARGS(page, offset, length),
-
- TP_STRUCT__entry(
- __field( pgoff_t, index )
- __field( unsigned int, offset )
- __field( unsigned int, length )
- __field( ino_t, ino )
- __field( dev_t, dev )
-
- ),
-
- TP_fast_assign(
- __entry->index = page->index;
- __entry->offset = offset;
- __entry->length = length;
- __entry->ino = page->mapping->host->i_ino;
- __entry->dev = page->mapping->host->i_sb->s_dev;
- ),
-
- TP_printk("dev %d,%d ino %lu page_index %lu offset %u length %u",
- MAJOR(__entry->dev), MINOR(__entry->dev),
- (unsigned long) __entry->ino,
- __entry->index, __entry->offset, __entry->length)
-);
-
-TRACE_EVENT(ext3_discard_blocks,
- TP_PROTO(struct super_block *sb, unsigned long blk,
- unsigned long count),
-
- TP_ARGS(sb, blk, count),
-
- TP_STRUCT__entry(
- __field( dev_t, dev )
- __field( unsigned long, blk )
- __field( unsigned long, count )
-
- ),
-
- TP_fast_assign(
- __entry->dev = sb->s_dev;
- __entry->blk = blk;
- __entry->count = count;
- ),
-
- TP_printk("dev %d,%d blk %lu count %lu",
- MAJOR(__entry->dev), MINOR(__entry->dev),
- __entry->blk, __entry->count)
-);
-
-TRACE_EVENT(ext3_request_blocks,
- TP_PROTO(struct inode *inode, unsigned long goal,
- unsigned long count),
-
- TP_ARGS(inode, goal, count),
-
- TP_STRUCT__entry(
- __field( dev_t, dev )
- __field( ino_t, ino )
- __field( unsigned long, count )
- __field( unsigned long, goal )
- ),
-
- TP_fast_assign(
- __entry->dev = inode->i_sb->s_dev;
- __entry->ino = inode->i_ino;
- __entry->count = count;
- __entry->goal = goal;
- ),
-
- TP_printk("dev %d,%d ino %lu count %lu goal %lu ",
- MAJOR(__entry->dev), MINOR(__entry->dev),
- (unsigned long) __entry->ino,
- __entry->count, __entry->goal)
-);
-
-TRACE_EVENT(ext3_allocate_blocks,
- TP_PROTO(struct inode *inode, unsigned long goal,
- unsigned long count, unsigned long block),
-
- TP_ARGS(inode, goal, count, block),
-
- TP_STRUCT__entry(
- __field( dev_t, dev )
- __field( ino_t, ino )
- __field( unsigned long, block )
- __field( unsigned long, count )
- __field( unsigned long, goal )
- ),
-
- TP_fast_assign(
- __entry->dev = inode->i_sb->s_dev;
- __entry->ino = inode->i_ino;
- __entry->block = block;
- __entry->count = count;
- __entry->goal = goal;
- ),
-
- TP_printk("dev %d,%d ino %lu count %lu block %lu goal %lu",
- MAJOR(__entry->dev), MINOR(__entry->dev),
- (unsigned long) __entry->ino,
- __entry->count, __entry->block,
- __entry->goal)
-);
-
-TRACE_EVENT(ext3_free_blocks,
- TP_PROTO(struct inode *inode, unsigned long block,
- unsigned long count),
-
- TP_ARGS(inode, block, count),
-
- TP_STRUCT__entry(
- __field( dev_t, dev )
- __field( ino_t, ino )
- __field( umode_t, mode )
- __field( unsigned long, block )
- __field( unsigned long, count )
- ),
-
- TP_fast_assign(
- __entry->dev = inode->i_sb->s_dev;
- __entry->ino = inode->i_ino;
- __entry->mode = inode->i_mode;
- __entry->block = block;
- __entry->count = count;
- ),
-
- TP_printk("dev %d,%d ino %lu mode 0%o block %lu count %lu",
- MAJOR(__entry->dev), MINOR(__entry->dev),
- (unsigned long) __entry->ino,
- __entry->mode, __entry->block, __entry->count)
-);
-
-TRACE_EVENT(ext3_sync_file_enter,
- TP_PROTO(struct file *file, int datasync),
-
- TP_ARGS(file, datasync),
-
- TP_STRUCT__entry(
- __field( dev_t, dev )
- __field( ino_t, ino )
- __field( ino_t, parent )
- __field( int, datasync )
- ),
-
- TP_fast_assign(
- struct dentry *dentry = file->f_path.dentry;
-
- __entry->dev = d_inode(dentry)->i_sb->s_dev;
- __entry->ino = d_inode(dentry)->i_ino;
- __entry->datasync = datasync;
- __entry->parent = d_inode(dentry->d_parent)->i_ino;
- ),
-
- TP_printk("dev %d,%d ino %lu parent %ld datasync %d ",
- MAJOR(__entry->dev), MINOR(__entry->dev),
- (unsigned long) __entry->ino,
- (unsigned long) __entry->parent, __entry->datasync)
-);
-
-TRACE_EVENT(ext3_sync_file_exit,
- TP_PROTO(struct inode *inode, int ret),
-
- TP_ARGS(inode, ret),
-
- TP_STRUCT__entry(
- __field( int, ret )
- __field( ino_t, ino )
- __field( dev_t, dev )
- ),
-
- TP_fast_assign(
- __entry->ret = ret;
- __entry->ino = inode->i_ino;
- __entry->dev = inode->i_sb->s_dev;
- ),
-
- TP_printk("dev %d,%d ino %lu ret %d",
- MAJOR(__entry->dev), MINOR(__entry->dev),
- (unsigned long) __entry->ino,
- __entry->ret)
-);
-
-TRACE_EVENT(ext3_sync_fs,
- TP_PROTO(struct super_block *sb, int wait),
-
- TP_ARGS(sb, wait),
-
- TP_STRUCT__entry(
- __field( dev_t, dev )
- __field( int, wait )
-
- ),
-
- TP_fast_assign(
- __entry->dev = sb->s_dev;
- __entry->wait = wait;
- ),
-
- TP_printk("dev %d,%d wait %d",
- MAJOR(__entry->dev), MINOR(__entry->dev),
- __entry->wait)
-);
-
-TRACE_EVENT(ext3_rsv_window_add,
- TP_PROTO(struct super_block *sb,
- struct ext3_reserve_window_node *rsv_node),
-
- TP_ARGS(sb, rsv_node),
-
- TP_STRUCT__entry(
- __field( unsigned long, start )
- __field( unsigned long, end )
- __field( dev_t, dev )
- ),
-
- TP_fast_assign(
- __entry->dev = sb->s_dev;
- __entry->start = rsv_node->rsv_window._rsv_start;
- __entry->end = rsv_node->rsv_window._rsv_end;
- ),
-
- TP_printk("dev %d,%d start %lu end %lu",
- MAJOR(__entry->dev), MINOR(__entry->dev),
- __entry->start, __entry->end)
-);
-
-TRACE_EVENT(ext3_discard_reservation,
- TP_PROTO(struct inode *inode,
- struct ext3_reserve_window_node *rsv_node),
-
- TP_ARGS(inode, rsv_node),
-
- TP_STRUCT__entry(
- __field( unsigned long, start )
- __field( unsigned long, end )
- __field( ino_t, ino )
- __field( dev_t, dev )
- ),
-
- TP_fast_assign(
- __entry->start = rsv_node->rsv_window._rsv_start;
- __entry->end = rsv_node->rsv_window._rsv_end;
- __entry->ino = inode->i_ino;
- __entry->dev = inode->i_sb->s_dev;
- ),
-
- TP_printk("dev %d,%d ino %lu start %lu end %lu",
- MAJOR(__entry->dev), MINOR(__entry->dev),
- (unsigned long)__entry->ino, __entry->start,
- __entry->end)
-);
-
-TRACE_EVENT(ext3_alloc_new_reservation,
- TP_PROTO(struct super_block *sb, unsigned long goal),
-
- TP_ARGS(sb, goal),
-
- TP_STRUCT__entry(
- __field( dev_t, dev )
- __field( unsigned long, goal )
- ),
-
- TP_fast_assign(
- __entry->dev = sb->s_dev;
- __entry->goal = goal;
- ),
-
- TP_printk("dev %d,%d goal %lu",
- MAJOR(__entry->dev), MINOR(__entry->dev),
- __entry->goal)
-);
-
-TRACE_EVENT(ext3_reserved,
- TP_PROTO(struct super_block *sb, unsigned long block,
- struct ext3_reserve_window_node *rsv_node),
-
- TP_ARGS(sb, block, rsv_node),
-
- TP_STRUCT__entry(
- __field( unsigned long, block )
- __field( unsigned long, start )
- __field( unsigned long, end )
- __field( dev_t, dev )
- ),
-
- TP_fast_assign(
- __entry->block = block;
- __entry->start = rsv_node->rsv_window._rsv_start;
- __entry->end = rsv_node->rsv_window._rsv_end;
- __entry->dev = sb->s_dev;
- ),
-
- TP_printk("dev %d,%d block %lu, start %lu end %lu",
- MAJOR(__entry->dev), MINOR(__entry->dev),
- __entry->block, __entry->start, __entry->end)
-);
-
-TRACE_EVENT(ext3_forget,
- TP_PROTO(struct inode *inode, int is_metadata, unsigned long block),
-
- TP_ARGS(inode, is_metadata, block),
-
- TP_STRUCT__entry(
- __field( dev_t, dev )
- __field( ino_t, ino )
- __field( umode_t, mode )
- __field( int, is_metadata )
- __field( unsigned long, block )
- ),
-
- TP_fast_assign(
- __entry->dev = inode->i_sb->s_dev;
- __entry->ino = inode->i_ino;
- __entry->mode = inode->i_mode;
- __entry->is_metadata = is_metadata;
- __entry->block = block;
- ),
-
- TP_printk("dev %d,%d ino %lu mode 0%o is_metadata %d block %lu",
- MAJOR(__entry->dev), MINOR(__entry->dev),
- (unsigned long) __entry->ino,
- __entry->mode, __entry->is_metadata, __entry->block)
-);
-
-TRACE_EVENT(ext3_read_block_bitmap,
- TP_PROTO(struct super_block *sb, unsigned int group),
-
- TP_ARGS(sb, group),
-
- TP_STRUCT__entry(
- __field( dev_t, dev )
- __field( __u32, group )
-
- ),
-
- TP_fast_assign(
- __entry->dev = sb->s_dev;
- __entry->group = group;
- ),
-
- TP_printk("dev %d,%d group %u",
- MAJOR(__entry->dev), MINOR(__entry->dev),
- __entry->group)
-);
-
-TRACE_EVENT(ext3_direct_IO_enter,
- TP_PROTO(struct inode *inode, loff_t offset, unsigned long len, int rw),
-
- TP_ARGS(inode, offset, len, rw),
-
- TP_STRUCT__entry(
- __field( ino_t, ino )
- __field( dev_t, dev )
- __field( loff_t, pos )
- __field( unsigned long, len )
- __field( int, rw )
- ),
-
- TP_fast_assign(
- __entry->ino = inode->i_ino;
- __entry->dev = inode->i_sb->s_dev;
- __entry->pos = offset;
- __entry->len = len;
- __entry->rw = rw;
- ),
-
- TP_printk("dev %d,%d ino %lu pos %llu len %lu rw %d",
- MAJOR(__entry->dev), MINOR(__entry->dev),
- (unsigned long) __entry->ino,
- (unsigned long long) __entry->pos, __entry->len,
- __entry->rw)
-);
-
-TRACE_EVENT(ext3_direct_IO_exit,
- TP_PROTO(struct inode *inode, loff_t offset, unsigned long len,
- int rw, int ret),
-
- TP_ARGS(inode, offset, len, rw, ret),
-
- TP_STRUCT__entry(
- __field( ino_t, ino )
- __field( dev_t, dev )
- __field( loff_t, pos )
- __field( unsigned long, len )
- __field( int, rw )
- __field( int, ret )
- ),
-
- TP_fast_assign(
- __entry->ino = inode->i_ino;
- __entry->dev = inode->i_sb->s_dev;
- __entry->pos = offset;
- __entry->len = len;
- __entry->rw = rw;
- __entry->ret = ret;
- ),
-
- TP_printk("dev %d,%d ino %lu pos %llu len %lu rw %d ret %d",
- MAJOR(__entry->dev), MINOR(__entry->dev),
- (unsigned long) __entry->ino,
- (unsigned long long) __entry->pos, __entry->len,
- __entry->rw, __entry->ret)
-);
-
-TRACE_EVENT(ext3_unlink_enter,
- TP_PROTO(struct inode *parent, struct dentry *dentry),
-
- TP_ARGS(parent, dentry),
-
- TP_STRUCT__entry(
- __field( ino_t, parent )
- __field( ino_t, ino )
- __field( loff_t, size )
- __field( dev_t, dev )
- ),
-
- TP_fast_assign(
- __entry->parent = parent->i_ino;
- __entry->ino = d_inode(dentry)->i_ino;
- __entry->size = d_inode(dentry)->i_size;
- __entry->dev = d_inode(dentry)->i_sb->s_dev;
- ),
-
- TP_printk("dev %d,%d ino %lu size %lld parent %ld",
- MAJOR(__entry->dev), MINOR(__entry->dev),
- (unsigned long) __entry->ino,
- (unsigned long long)__entry->size,
- (unsigned long) __entry->parent)
-);
-
-TRACE_EVENT(ext3_unlink_exit,
- TP_PROTO(struct dentry *dentry, int ret),
-
- TP_ARGS(dentry, ret),
-
- TP_STRUCT__entry(
- __field( ino_t, ino )
- __field( dev_t, dev )
- __field( int, ret )
- ),
-
- TP_fast_assign(
- __entry->ino = d_inode(dentry)->i_ino;
- __entry->dev = d_inode(dentry)->i_sb->s_dev;
- __entry->ret = ret;
- ),
-
- TP_printk("dev %d,%d ino %lu ret %d",
- MAJOR(__entry->dev), MINOR(__entry->dev),
- (unsigned long) __entry->ino,
- __entry->ret)
-);
-
-DECLARE_EVENT_CLASS(ext3__truncate,
- TP_PROTO(struct inode *inode),
-
- TP_ARGS(inode),
-
- TP_STRUCT__entry(
- __field( ino_t, ino )
- __field( dev_t, dev )
- __field( blkcnt_t, blocks )
- ),
-
- TP_fast_assign(
- __entry->ino = inode->i_ino;
- __entry->dev = inode->i_sb->s_dev;
- __entry->blocks = inode->i_blocks;
- ),
-
- TP_printk("dev %d,%d ino %lu blocks %lu",
- MAJOR(__entry->dev), MINOR(__entry->dev),
- (unsigned long) __entry->ino, (unsigned long) __entry->blocks)
-);
-
-DEFINE_EVENT(ext3__truncate, ext3_truncate_enter,
-
- TP_PROTO(struct inode *inode),
-
- TP_ARGS(inode)
-);
-
-DEFINE_EVENT(ext3__truncate, ext3_truncate_exit,
-
- TP_PROTO(struct inode *inode),
-
- TP_ARGS(inode)
-);
-
-TRACE_EVENT(ext3_get_blocks_enter,
- TP_PROTO(struct inode *inode, unsigned long lblk,
- unsigned long len, int create),
-
- TP_ARGS(inode, lblk, len, create),
-
- TP_STRUCT__entry(
- __field( ino_t, ino )
- __field( dev_t, dev )
- __field( unsigned long, lblk )
- __field( unsigned long, len )
- __field( int, create )
- ),
-
- TP_fast_assign(
- __entry->ino = inode->i_ino;
- __entry->dev = inode->i_sb->s_dev;
- __entry->lblk = lblk;
- __entry->len = len;
- __entry->create = create;
- ),
-
- TP_printk("dev %d,%d ino %lu lblk %lu len %lu create %u",
- MAJOR(__entry->dev), MINOR(__entry->dev),
- (unsigned long) __entry->ino,
- __entry->lblk, __entry->len, __entry->create)
-);
-
-TRACE_EVENT(ext3_get_blocks_exit,
- TP_PROTO(struct inode *inode, unsigned long lblk,
- unsigned long pblk, unsigned long len, int ret),
-
- TP_ARGS(inode, lblk, pblk, len, ret),
-
- TP_STRUCT__entry(
- __field( ino_t, ino )
- __field( dev_t, dev )
- __field( unsigned long, lblk )
- __field( unsigned long, pblk )
- __field( unsigned long, len )
- __field( int, ret )
- ),
-
- TP_fast_assign(
- __entry->ino = inode->i_ino;
- __entry->dev = inode->i_sb->s_dev;
- __entry->lblk = lblk;
- __entry->pblk = pblk;
- __entry->len = len;
- __entry->ret = ret;
- ),
-
- TP_printk("dev %d,%d ino %lu lblk %lu pblk %lu len %lu ret %d",
- MAJOR(__entry->dev), MINOR(__entry->dev),
- (unsigned long) __entry->ino,
- __entry->lblk, __entry->pblk,
- __entry->len, __entry->ret)
-);
-
-TRACE_EVENT(ext3_load_inode,
- TP_PROTO(struct inode *inode),
-
- TP_ARGS(inode),
-
- TP_STRUCT__entry(
- __field( ino_t, ino )
- __field( dev_t, dev )
- ),
-
- TP_fast_assign(
- __entry->ino = inode->i_ino;
- __entry->dev = inode->i_sb->s_dev;
- ),
-
- TP_printk("dev %d,%d ino %lu",
- MAJOR(__entry->dev), MINOR(__entry->dev),
- (unsigned long) __entry->ino)
-);
-
-#endif /* _TRACE_EXT3_H */
-
-/* This part must be outside protection */
-#include <trace/define_trace.h>
diff --git a/include/trace/events/f2fs.h b/include/trace/events/f2fs.h
index 04856a2d8c82..a01946514b5a 100644
--- a/include/trace/events/f2fs.h
+++ b/include/trace/events/f2fs.h
@@ -1099,11 +1099,11 @@ TRACE_EVENT(f2fs_lookup_extent_tree_start,
TRACE_EVENT_CONDITION(f2fs_lookup_extent_tree_end,
TP_PROTO(struct inode *inode, unsigned int pgofs,
- struct extent_node *en),
+ struct extent_info *ei),
- TP_ARGS(inode, pgofs, en),
+ TP_ARGS(inode, pgofs, ei),
- TP_CONDITION(en),
+ TP_CONDITION(ei),
TP_STRUCT__entry(
__field(dev_t, dev)
@@ -1118,9 +1118,9 @@ TRACE_EVENT_CONDITION(f2fs_lookup_extent_tree_end,
__entry->dev = inode->i_sb->s_dev;
__entry->ino = inode->i_ino;
__entry->pgofs = pgofs;
- __entry->fofs = en->ei.fofs;
- __entry->blk = en->ei.blk;
- __entry->len = en->ei.len;
+ __entry->fofs = ei->fofs;
+ __entry->blk = ei->blk;
+ __entry->len = ei->len;
),
TP_printk("dev = (%d,%d), ino = %lu, pgofs = %u, "
diff --git a/include/trace/events/fib.h b/include/trace/events/fib.h
new file mode 100644
index 000000000000..833cfcb6750d
--- /dev/null
+++ b/include/trace/events/fib.h
@@ -0,0 +1,113 @@
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM fib
+
+#if !defined(_TRACE_FIB_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_FIB_H
+
+#include <linux/skbuff.h>
+#include <linux/netdevice.h>
+#include <net/ip_fib.h>
+#include <linux/tracepoint.h>
+
+TRACE_EVENT(fib_table_lookup,
+
+ TP_PROTO(u32 tb_id, const struct flowi4 *flp),
+
+ TP_ARGS(tb_id, flp),
+
+ TP_STRUCT__entry(
+ __field( u32, tb_id )
+ __field( int, oif )
+ __field( int, iif )
+ __field( __u8, tos )
+ __field( __u8, scope )
+ __field( __u8, flags )
+ __array( __u8, src, 4 )
+ __array( __u8, dst, 4 )
+ ),
+
+ TP_fast_assign(
+ __be32 *p32;
+
+ __entry->tb_id = tb_id;
+ __entry->oif = flp->flowi4_oif;
+ __entry->iif = flp->flowi4_iif;
+ __entry->tos = flp->flowi4_tos;
+ __entry->scope = flp->flowi4_scope;
+ __entry->flags = flp->flowi4_flags;
+
+ p32 = (__be32 *) __entry->src;
+ *p32 = flp->saddr;
+
+ p32 = (__be32 *) __entry->dst;
+ *p32 = flp->daddr;
+ ),
+
+ TP_printk("table %u oif %d iif %d src %pI4 dst %pI4 tos %d scope %d flags %x",
+ __entry->tb_id, __entry->oif, __entry->iif,
+ __entry->src, __entry->dst, __entry->tos, __entry->scope,
+ __entry->flags)
+);
+
+TRACE_EVENT(fib_table_lookup_nh,
+
+ TP_PROTO(const struct fib_nh *nh),
+
+ TP_ARGS(nh),
+
+ TP_STRUCT__entry(
+ __string( name, nh->nh_dev->name)
+ __field( int, oif )
+ __array( __u8, src, 4 )
+ ),
+
+ TP_fast_assign(
+ __be32 *p32 = (__be32 *) __entry->src;
+
+ __assign_str(name, nh->nh_dev ? nh->nh_dev->name : "not set");
+ __entry->oif = nh->nh_oif;
+ *p32 = nh->nh_saddr;
+ ),
+
+ TP_printk("nexthop dev %s oif %d src %pI4",
+ __get_str(name), __entry->oif, __entry->src)
+);
+
+TRACE_EVENT(fib_validate_source,
+
+ TP_PROTO(const struct net_device *dev, const struct flowi4 *flp),
+
+ TP_ARGS(dev, flp),
+
+ TP_STRUCT__entry(
+ __string( name, dev->name )
+ __field( int, oif )
+ __field( int, iif )
+ __field( __u8, tos )
+ __array( __u8, src, 4 )
+ __array( __u8, dst, 4 )
+ ),
+
+ TP_fast_assign(
+ __be32 *p32;
+
+ __assign_str(name, dev ? dev->name : "not set");
+ __entry->oif = flp->flowi4_oif;
+ __entry->iif = flp->flowi4_iif;
+ __entry->tos = flp->flowi4_tos;
+
+ p32 = (__be32 *) __entry->src;
+ *p32 = flp->saddr;
+
+ p32 = (__be32 *) __entry->dst;
+ *p32 = flp->daddr;
+ ),
+
+ TP_printk("dev %s oif %d iif %d tos %d src %pI4 dst %pI4",
+ __get_str(name), __entry->oif, __entry->iif, __entry->tos,
+ __entry->src, __entry->dst)
+);
+#endif /* _TRACE_FIB_H */
+
+/* This part must be outside protection */
+#include <trace/define_trace.h>
diff --git a/include/trace/events/jbd.h b/include/trace/events/jbd.h
deleted file mode 100644
index da6f2591c25e..000000000000
--- a/include/trace/events/jbd.h
+++ /dev/null
@@ -1,194 +0,0 @@
-#undef TRACE_SYSTEM
-#define TRACE_SYSTEM jbd
-
-#if !defined(_TRACE_JBD_H) || defined(TRACE_HEADER_MULTI_READ)
-#define _TRACE_JBD_H
-
-#include <linux/jbd.h>
-#include <linux/tracepoint.h>
-
-TRACE_EVENT(jbd_checkpoint,
-
- TP_PROTO(journal_t *journal, int result),
-
- TP_ARGS(journal, result),
-
- TP_STRUCT__entry(
- __field( dev_t, dev )
- __field( int, result )
- ),
-
- TP_fast_assign(
- __entry->dev = journal->j_fs_dev->bd_dev;
- __entry->result = result;
- ),
-
- TP_printk("dev %d,%d result %d",
- MAJOR(__entry->dev), MINOR(__entry->dev),
- __entry->result)
-);
-
-DECLARE_EVENT_CLASS(jbd_commit,
-
- TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
-
- TP_ARGS(journal, commit_transaction),
-
- TP_STRUCT__entry(
- __field( dev_t, dev )
- __field( int, transaction )
- ),
-
- TP_fast_assign(
- __entry->dev = journal->j_fs_dev->bd_dev;
- __entry->transaction = commit_transaction->t_tid;
- ),
-
- TP_printk("dev %d,%d transaction %d",
- MAJOR(__entry->dev), MINOR(__entry->dev),
- __entry->transaction)
-);
-
-DEFINE_EVENT(jbd_commit, jbd_start_commit,
-
- TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
-
- TP_ARGS(journal, commit_transaction)
-);
-
-DEFINE_EVENT(jbd_commit, jbd_commit_locking,
-
- TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
-
- TP_ARGS(journal, commit_transaction)
-);
-
-DEFINE_EVENT(jbd_commit, jbd_commit_flushing,
-
- TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
-
- TP_ARGS(journal, commit_transaction)
-);
-
-DEFINE_EVENT(jbd_commit, jbd_commit_logging,
-
- TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
-
- TP_ARGS(journal, commit_transaction)
-);
-
-TRACE_EVENT(jbd_drop_transaction,
-
- TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
-
- TP_ARGS(journal, commit_transaction),
-
- TP_STRUCT__entry(
- __field( dev_t, dev )
- __field( int, transaction )
- ),
-
- TP_fast_assign(
- __entry->dev = journal->j_fs_dev->bd_dev;
- __entry->transaction = commit_transaction->t_tid;
- ),
-
- TP_printk("dev %d,%d transaction %d",
- MAJOR(__entry->dev), MINOR(__entry->dev),
- __entry->transaction)
-);
-
-TRACE_EVENT(jbd_end_commit,
- TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
-
- TP_ARGS(journal, commit_transaction),
-
- TP_STRUCT__entry(
- __field( dev_t, dev )
- __field( int, transaction )
- __field( int, head )
- ),
-
- TP_fast_assign(
- __entry->dev = journal->j_fs_dev->bd_dev;
- __entry->transaction = commit_transaction->t_tid;
- __entry->head = journal->j_tail_sequence;
- ),
-
- TP_printk("dev %d,%d transaction %d head %d",
- MAJOR(__entry->dev), MINOR(__entry->dev),
- __entry->transaction, __entry->head)
-);
-
-TRACE_EVENT(jbd_do_submit_data,
- TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
-
- TP_ARGS(journal, commit_transaction),
-
- TP_STRUCT__entry(
- __field( dev_t, dev )
- __field( int, transaction )
- ),
-
- TP_fast_assign(
- __entry->dev = journal->j_fs_dev->bd_dev;
- __entry->transaction = commit_transaction->t_tid;
- ),
-
- TP_printk("dev %d,%d transaction %d",
- MAJOR(__entry->dev), MINOR(__entry->dev),
- __entry->transaction)
-);
-
-TRACE_EVENT(jbd_cleanup_journal_tail,
-
- TP_PROTO(journal_t *journal, tid_t first_tid,
- unsigned long block_nr, unsigned long freed),
-
- TP_ARGS(journal, first_tid, block_nr, freed),
-
- TP_STRUCT__entry(
- __field( dev_t, dev )
- __field( tid_t, tail_sequence )
- __field( tid_t, first_tid )
- __field(unsigned long, block_nr )
- __field(unsigned long, freed )
- ),
-
- TP_fast_assign(
- __entry->dev = journal->j_fs_dev->bd_dev;
- __entry->tail_sequence = journal->j_tail_sequence;
- __entry->first_tid = first_tid;
- __entry->block_nr = block_nr;
- __entry->freed = freed;
- ),
-
- TP_printk("dev %d,%d from %u to %u offset %lu freed %lu",
- MAJOR(__entry->dev), MINOR(__entry->dev),
- __entry->tail_sequence, __entry->first_tid,
- __entry->block_nr, __entry->freed)
-);
-
-TRACE_EVENT(journal_write_superblock,
- TP_PROTO(journal_t *journal, int write_op),
-
- TP_ARGS(journal, write_op),
-
- TP_STRUCT__entry(
- __field( dev_t, dev )
- __field( int, write_op )
- ),
-
- TP_fast_assign(
- __entry->dev = journal->j_fs_dev->bd_dev;
- __entry->write_op = write_op;
- ),
-
- TP_printk("dev %d,%d write_op %x", MAJOR(__entry->dev),
- MINOR(__entry->dev), __entry->write_op)
-);
-
-#endif /* _TRACE_JBD_H */
-
-/* This part must be outside protection */
-#include <trace/define_trace.h>
diff --git a/include/trace/events/kvm.h b/include/trace/events/kvm.h
index a44062da684b..d6f83222a6a1 100644
--- a/include/trace/events/kvm.h
+++ b/include/trace/events/kvm.h
@@ -358,6 +358,36 @@ TRACE_EVENT(
#endif
+TRACE_EVENT(kvm_halt_poll_ns,
+ TP_PROTO(bool grow, unsigned int vcpu_id, int new, int old),
+ TP_ARGS(grow, vcpu_id, new, old),
+
+ TP_STRUCT__entry(
+ __field(bool, grow)
+ __field(unsigned int, vcpu_id)
+ __field(int, new)
+ __field(int, old)
+ ),
+
+ TP_fast_assign(
+ __entry->grow = grow;
+ __entry->vcpu_id = vcpu_id;
+ __entry->new = new;
+ __entry->old = old;
+ ),
+
+ TP_printk("vcpu %u: halt_poll_ns %d (%s %d)",
+ __entry->vcpu_id,
+ __entry->new,
+ __entry->grow ? "grow" : "shrink",
+ __entry->old)
+);
+
+#define trace_kvm_halt_poll_ns_grow(vcpu_id, new, old) \
+ trace_kvm_halt_poll_ns(true, vcpu_id, new, old)
+#define trace_kvm_halt_poll_ns_shrink(vcpu_id, new, old) \
+ trace_kvm_halt_poll_ns(false, vcpu_id, new, old)
+
#endif /* _TRACE_KVM_MAIN_H */
/* This part must be outside protection */
diff --git a/include/trace/events/rcu.h b/include/trace/events/rcu.h
index c78e88ce5ea3..ef72c4aada56 100644
--- a/include/trace/events/rcu.h
+++ b/include/trace/events/rcu.h
@@ -661,7 +661,6 @@ TRACE_EVENT(rcu_torture_read,
* Tracepoint for _rcu_barrier() execution. The string "s" describes
* the _rcu_barrier phase:
* "Begin": _rcu_barrier() started.
- * "Check": _rcu_barrier() checking for piggybacking.
* "EarlyExit": _rcu_barrier() piggybacked, thus early exit.
* "Inc1": _rcu_barrier() piggyback check counter incremented.
* "OfflineNoCB": _rcu_barrier() found callback on never-online CPU
diff --git a/include/trace/events/sched.h b/include/trace/events/sched.h
index d57a575fe31f..539d6bc3216a 100644
--- a/include/trace/events/sched.h
+++ b/include/trace/events/sched.h
@@ -55,9 +55,9 @@ TRACE_EVENT(sched_kthread_stop_ret,
*/
DECLARE_EVENT_CLASS(sched_wakeup_template,
- TP_PROTO(struct task_struct *p, int success),
+ TP_PROTO(struct task_struct *p),
- TP_ARGS(__perf_task(p), success),
+ TP_ARGS(__perf_task(p)),
TP_STRUCT__entry(
__array( char, comm, TASK_COMM_LEN )
@@ -71,25 +71,37 @@ DECLARE_EVENT_CLASS(sched_wakeup_template,
memcpy(__entry->comm, p->comm, TASK_COMM_LEN);
__entry->pid = p->pid;
__entry->prio = p->prio;
- __entry->success = success;
+ __entry->success = 1; /* rudiment, kill when possible */
__entry->target_cpu = task_cpu(p);
),
- TP_printk("comm=%s pid=%d prio=%d success=%d target_cpu=%03d",
+ TP_printk("comm=%s pid=%d prio=%d target_cpu=%03d",
__entry->comm, __entry->pid, __entry->prio,
- __entry->success, __entry->target_cpu)
+ __entry->target_cpu)
);
+/*
+ * Tracepoint called when waking a task; this tracepoint is guaranteed to be
+ * called from the waking context.
+ */
+DEFINE_EVENT(sched_wakeup_template, sched_waking,
+ TP_PROTO(struct task_struct *p),
+ TP_ARGS(p));
+
+/*
+ * Tracepoint called when the task is actually woken; p->state == TASK_RUNNNG.
+ * It it not always called from the waking context.
+ */
DEFINE_EVENT(sched_wakeup_template, sched_wakeup,
- TP_PROTO(struct task_struct *p, int success),
- TP_ARGS(p, success));
+ TP_PROTO(struct task_struct *p),
+ TP_ARGS(p));
/*
* Tracepoint for waking up a new task:
*/
DEFINE_EVENT(sched_wakeup_template, sched_wakeup_new,
- TP_PROTO(struct task_struct *p, int success),
- TP_ARGS(p, success));
+ TP_PROTO(struct task_struct *p),
+ TP_ARGS(p));
#ifdef CREATE_TRACE_POINTS
static inline long __trace_sched_switch_state(struct task_struct *p)
diff --git a/include/trace/events/spmi.h b/include/trace/events/spmi.h
new file mode 100644
index 000000000000..62f005ef4c7e
--- /dev/null
+++ b/include/trace/events/spmi.h
@@ -0,0 +1,135 @@
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM spmi
+
+#if !defined(_TRACE_SPMI_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_SPMI_H
+
+#include <linux/spmi.h>
+#include <linux/tracepoint.h>
+
+/*
+ * drivers/spmi/spmi.c
+ */
+
+TRACE_EVENT(spmi_write_begin,
+ TP_PROTO(u8 opcode, u8 sid, u16 addr, u8 len, const u8 *buf),
+ TP_ARGS(opcode, sid, addr, len, buf),
+
+ TP_STRUCT__entry(
+ __field ( u8, opcode )
+ __field ( u8, sid )
+ __field ( u16, addr )
+ __field ( u8, len )
+ __dynamic_array ( u8, buf, len + 1 )
+ ),
+
+ TP_fast_assign(
+ __entry->opcode = opcode;
+ __entry->sid = sid;
+ __entry->addr = addr;
+ __entry->len = len + 1;
+ memcpy(__get_dynamic_array(buf), buf, len + 1);
+ ),
+
+ TP_printk("opc=%d sid=%02d addr=0x%04x len=%d buf=0x[%*phD]",
+ (int)__entry->opcode, (int)__entry->sid,
+ (int)__entry->addr, (int)__entry->len,
+ (int)__entry->len, __get_dynamic_array(buf))
+);
+
+TRACE_EVENT(spmi_write_end,
+ TP_PROTO(u8 opcode, u8 sid, u16 addr, int ret),
+ TP_ARGS(opcode, sid, addr, ret),
+
+ TP_STRUCT__entry(
+ __field ( u8, opcode )
+ __field ( u8, sid )
+ __field ( u16, addr )
+ __field ( int, ret )
+ ),
+
+ TP_fast_assign(
+ __entry->opcode = opcode;
+ __entry->sid = sid;
+ __entry->addr = addr;
+ __entry->ret = ret;
+ ),
+
+ TP_printk("opc=%d sid=%02d addr=0x%04x ret=%d",
+ (int)__entry->opcode, (int)__entry->sid,
+ (int)__entry->addr, __entry->ret)
+);
+
+TRACE_EVENT(spmi_read_begin,
+ TP_PROTO(u8 opcode, u8 sid, u16 addr),
+ TP_ARGS(opcode, sid, addr),
+
+ TP_STRUCT__entry(
+ __field ( u8, opcode )
+ __field ( u8, sid )
+ __field ( u16, addr )
+ ),
+
+ TP_fast_assign(
+ __entry->opcode = opcode;
+ __entry->sid = sid;
+ __entry->addr = addr;
+ ),
+
+ TP_printk("opc=%d sid=%02d addr=0x%04x",
+ (int)__entry->opcode, (int)__entry->sid,
+ (int)__entry->addr)
+);
+
+TRACE_EVENT(spmi_read_end,
+ TP_PROTO(u8 opcode, u8 sid, u16 addr, int ret, u8 len, const u8 *buf),
+ TP_ARGS(opcode, sid, addr, ret, len, buf),
+
+ TP_STRUCT__entry(
+ __field ( u8, opcode )
+ __field ( u8, sid )
+ __field ( u16, addr )
+ __field ( int, ret )
+ __field ( u8, len )
+ __dynamic_array ( u8, buf, len + 1 )
+ ),
+
+ TP_fast_assign(
+ __entry->opcode = opcode;
+ __entry->sid = sid;
+ __entry->addr = addr;
+ __entry->ret = ret;
+ __entry->len = len + 1;
+ memcpy(__get_dynamic_array(buf), buf, len + 1);
+ ),
+
+ TP_printk("opc=%d sid=%02d addr=0x%04x ret=%d len=%02d buf=0x[%*phD]",
+ (int)__entry->opcode, (int)__entry->sid,
+ (int)__entry->addr, __entry->ret, (int)__entry->len,
+ (int)__entry->len, __get_dynamic_array(buf))
+);
+
+TRACE_EVENT(spmi_cmd,
+ TP_PROTO(u8 opcode, u8 sid, int ret),
+ TP_ARGS(opcode, sid, ret),
+
+ TP_STRUCT__entry(
+ __field ( u8, opcode )
+ __field ( u8, sid )
+ __field ( int, ret )
+ ),
+
+ TP_fast_assign(
+ __entry->opcode = opcode;
+ __entry->sid = sid;
+ __entry->ret = ret;
+ ),
+
+ TP_printk("opc=%d sid=%02d ret=%d", (int)__entry->opcode,
+ (int)__entry->sid, ret)
+);
+
+#endif /* _TRACE_SPMI_H */
+
+/* This part must be outside protection */
+#include <trace/define_trace.h>
diff --git a/include/trace/events/sunrpc.h b/include/trace/events/sunrpc.h
index fd1a02cb3c82..003dca933803 100644
--- a/include/trace/events/sunrpc.h
+++ b/include/trace/events/sunrpc.h
@@ -529,18 +529,21 @@ TRACE_EVENT(svc_xprt_do_enqueue,
TP_STRUCT__entry(
__field(struct svc_xprt *, xprt)
- __field(struct svc_rqst *, rqst)
+ __field_struct(struct sockaddr_storage, ss)
+ __field(int, pid)
+ __field(unsigned long, flags)
),
TP_fast_assign(
__entry->xprt = xprt;
- __entry->rqst = rqst;
+ xprt ? memcpy(&__entry->ss, &xprt->xpt_remote, sizeof(__entry->ss)) : memset(&__entry->ss, 0, sizeof(__entry->ss));
+ __entry->pid = rqst? rqst->rq_task->pid : 0;
+ __entry->flags = xprt ? xprt->xpt_flags : 0;
),
TP_printk("xprt=0x%p addr=%pIScp pid=%d flags=%s", __entry->xprt,
- (struct sockaddr *)&__entry->xprt->xpt_remote,
- __entry->rqst ? __entry->rqst->rq_task->pid : 0,
- show_svc_xprt_flags(__entry->xprt->xpt_flags))
+ (struct sockaddr *)&__entry->ss,
+ __entry->pid, show_svc_xprt_flags(__entry->flags))
);
TRACE_EVENT(svc_xprt_dequeue,
@@ -589,16 +592,20 @@ TRACE_EVENT(svc_handle_xprt,
TP_STRUCT__entry(
__field(struct svc_xprt *, xprt)
__field(int, len)
+ __field_struct(struct sockaddr_storage, ss)
+ __field(unsigned long, flags)
),
TP_fast_assign(
__entry->xprt = xprt;
+ xprt ? memcpy(&__entry->ss, &xprt->xpt_remote, sizeof(__entry->ss)) : memset(&__entry->ss, 0, sizeof(__entry->ss));
__entry->len = len;
+ __entry->flags = xprt ? xprt->xpt_flags : 0;
),
TP_printk("xprt=0x%p addr=%pIScp len=%d flags=%s", __entry->xprt,
- (struct sockaddr *)&__entry->xprt->xpt_remote, __entry->len,
- show_svc_xprt_flags(__entry->xprt->xpt_flags))
+ (struct sockaddr *)&__entry->ss,
+ __entry->len, show_svc_xprt_flags(__entry->flags))
);
#endif /* _TRACE_SUNRPC_H */
diff --git a/include/trace/events/task.h b/include/trace/events/task.h
index dee3bb1d5a6b..2cca6cd342d8 100644
--- a/include/trace/events/task.h
+++ b/include/trace/events/task.h
@@ -46,7 +46,7 @@ TRACE_EVENT(task_rename,
TP_fast_assign(
__entry->pid = task->pid;
memcpy(entry->oldcomm, task->comm, TASK_COMM_LEN);
- memcpy(entry->newcomm, comm, TASK_COMM_LEN);
+ strlcpy(entry->newcomm, comm, TASK_COMM_LEN);
__entry->oom_score_adj = task->signal->oom_score_adj;
),
diff --git a/include/trace/events/tlb.h b/include/trace/events/tlb.h
index 4250f364a6ca..bc8815f45f3b 100644
--- a/include/trace/events/tlb.h
+++ b/include/trace/events/tlb.h
@@ -11,7 +11,8 @@
EM( TLB_FLUSH_ON_TASK_SWITCH, "flush on task switch" ) \
EM( TLB_REMOTE_SHOOTDOWN, "remote shootdown" ) \
EM( TLB_LOCAL_SHOOTDOWN, "local shootdown" ) \
- EMe( TLB_LOCAL_MM_SHOOTDOWN, "local mm shootdown" )
+ EM( TLB_LOCAL_MM_SHOOTDOWN, "local mm shootdown" ) \
+ EMe( TLB_REMOTE_SEND_IPI, "remote ipi send" )
/*
* First define the enums in TLB_FLUSH_REASON to be exported to userspace
diff --git a/include/trace/events/v4l2.h b/include/trace/events/v4l2.h
index 89d0497c058a..dbf017bfddd9 100644
--- a/include/trace/events/v4l2.h
+++ b/include/trace/events/v4l2.h
@@ -93,90 +93,183 @@ SHOW_FIELD
{ V4L2_TC_USERBITS_USERDEFINED, "USERBITS_USERDEFINED" }, \
{ V4L2_TC_USERBITS_8BITCHARS, "USERBITS_8BITCHARS" })
-#define V4L2_TRACE_EVENT(event_name) \
- TRACE_EVENT(event_name, \
- TP_PROTO(int minor, struct v4l2_buffer *buf), \
- \
- TP_ARGS(minor, buf), \
- \
- TP_STRUCT__entry( \
- __field(int, minor) \
- __field(u32, index) \
- __field(u32, type) \
- __field(u32, bytesused) \
- __field(u32, flags) \
- __field(u32, field) \
- __field(s64, timestamp) \
- __field(u32, timecode_type) \
- __field(u32, timecode_flags) \
- __field(u8, timecode_frames) \
- __field(u8, timecode_seconds) \
- __field(u8, timecode_minutes) \
- __field(u8, timecode_hours) \
- __field(u8, timecode_userbits0) \
- __field(u8, timecode_userbits1) \
- __field(u8, timecode_userbits2) \
- __field(u8, timecode_userbits3) \
- __field(u32, sequence) \
- ), \
- \
- TP_fast_assign( \
- __entry->minor = minor; \
- __entry->index = buf->index; \
- __entry->type = buf->type; \
- __entry->bytesused = buf->bytesused; \
- __entry->flags = buf->flags; \
- __entry->field = buf->field; \
- __entry->timestamp = \
- timeval_to_ns(&buf->timestamp); \
- __entry->timecode_type = buf->timecode.type; \
- __entry->timecode_flags = buf->timecode.flags; \
- __entry->timecode_frames = \
- buf->timecode.frames; \
- __entry->timecode_seconds = \
- buf->timecode.seconds; \
- __entry->timecode_minutes = \
- buf->timecode.minutes; \
- __entry->timecode_hours = buf->timecode.hours; \
- __entry->timecode_userbits0 = \
- buf->timecode.userbits[0]; \
- __entry->timecode_userbits1 = \
- buf->timecode.userbits[1]; \
- __entry->timecode_userbits2 = \
- buf->timecode.userbits[2]; \
- __entry->timecode_userbits3 = \
- buf->timecode.userbits[3]; \
- __entry->sequence = buf->sequence; \
- ), \
- \
- TP_printk("minor = %d, index = %u, type = %s, " \
- "bytesused = %u, flags = %s, " \
- "field = %s, timestamp = %llu, timecode = { " \
- "type = %s, flags = %s, frames = %u, " \
- "seconds = %u, minutes = %u, hours = %u, " \
- "userbits = { %u %u %u %u } }, " \
- "sequence = %u", __entry->minor, \
- __entry->index, show_type(__entry->type), \
- __entry->bytesused, \
- show_flags(__entry->flags), \
- show_field(__entry->field), \
- __entry->timestamp, \
- show_timecode_type(__entry->timecode_type), \
- show_timecode_flags(__entry->timecode_flags), \
- __entry->timecode_frames, \
- __entry->timecode_seconds, \
- __entry->timecode_minutes, \
- __entry->timecode_hours, \
- __entry->timecode_userbits0, \
- __entry->timecode_userbits1, \
- __entry->timecode_userbits2, \
- __entry->timecode_userbits3, \
- __entry->sequence \
- ) \
+DECLARE_EVENT_CLASS(v4l2_event_class,
+ TP_PROTO(int minor, struct v4l2_buffer *buf),
+
+ TP_ARGS(minor, buf),
+
+ TP_STRUCT__entry(
+ __field(int, minor)
+ __field(u32, index)
+ __field(u32, type)
+ __field(u32, bytesused)
+ __field(u32, flags)
+ __field(u32, field)
+ __field(s64, timestamp)
+ __field(u32, timecode_type)
+ __field(u32, timecode_flags)
+ __field(u8, timecode_frames)
+ __field(u8, timecode_seconds)
+ __field(u8, timecode_minutes)
+ __field(u8, timecode_hours)
+ __field(u8, timecode_userbits0)
+ __field(u8, timecode_userbits1)
+ __field(u8, timecode_userbits2)
+ __field(u8, timecode_userbits3)
+ __field(u32, sequence)
+ ),
+
+ TP_fast_assign(
+ __entry->minor = minor;
+ __entry->index = buf->index;
+ __entry->type = buf->type;
+ __entry->bytesused = buf->bytesused;
+ __entry->flags = buf->flags;
+ __entry->field = buf->field;
+ __entry->timestamp = timeval_to_ns(&buf->timestamp);
+ __entry->timecode_type = buf->timecode.type;
+ __entry->timecode_flags = buf->timecode.flags;
+ __entry->timecode_frames = buf->timecode.frames;
+ __entry->timecode_seconds = buf->timecode.seconds;
+ __entry->timecode_minutes = buf->timecode.minutes;
+ __entry->timecode_hours = buf->timecode.hours;
+ __entry->timecode_userbits0 = buf->timecode.userbits[0];
+ __entry->timecode_userbits1 = buf->timecode.userbits[1];
+ __entry->timecode_userbits2 = buf->timecode.userbits[2];
+ __entry->timecode_userbits3 = buf->timecode.userbits[3];
+ __entry->sequence = buf->sequence;
+ ),
+
+ TP_printk("minor = %d, index = %u, type = %s, bytesused = %u, "
+ "flags = %s, field = %s, timestamp = %llu, "
+ "timecode = { type = %s, flags = %s, frames = %u, "
+ "seconds = %u, minutes = %u, hours = %u, "
+ "userbits = { %u %u %u %u } }, sequence = %u", __entry->minor,
+ __entry->index, show_type(__entry->type),
+ __entry->bytesused,
+ show_flags(__entry->flags),
+ show_field(__entry->field),
+ __entry->timestamp,
+ show_timecode_type(__entry->timecode_type),
+ show_timecode_flags(__entry->timecode_flags),
+ __entry->timecode_frames,
+ __entry->timecode_seconds,
+ __entry->timecode_minutes,
+ __entry->timecode_hours,
+ __entry->timecode_userbits0,
+ __entry->timecode_userbits1,
+ __entry->timecode_userbits2,
+ __entry->timecode_userbits3,
+ __entry->sequence
+ )
+)
+
+DEFINE_EVENT(v4l2_event_class, v4l2_dqbuf,
+ TP_PROTO(int minor, struct v4l2_buffer *buf),
+ TP_ARGS(minor, buf)
+);
+
+DEFINE_EVENT(v4l2_event_class, v4l2_qbuf,
+ TP_PROTO(int minor, struct v4l2_buffer *buf),
+ TP_ARGS(minor, buf)
+);
+
+DECLARE_EVENT_CLASS(vb2_event_class,
+ TP_PROTO(struct vb2_queue *q, struct vb2_buffer *vb),
+ TP_ARGS(q, vb),
+
+ TP_STRUCT__entry(
+ __field(int, minor)
+ __field(u32, queued_count)
+ __field(int, owned_by_drv_count)
+ __field(u32, index)
+ __field(u32, type)
+ __field(u32, bytesused)
+ __field(u32, flags)
+ __field(u32, field)
+ __field(s64, timestamp)
+ __field(u32, timecode_type)
+ __field(u32, timecode_flags)
+ __field(u8, timecode_frames)
+ __field(u8, timecode_seconds)
+ __field(u8, timecode_minutes)
+ __field(u8, timecode_hours)
+ __field(u8, timecode_userbits0)
+ __field(u8, timecode_userbits1)
+ __field(u8, timecode_userbits2)
+ __field(u8, timecode_userbits3)
+ __field(u32, sequence)
+ ),
+
+ TP_fast_assign(
+ __entry->minor = q->owner ? q->owner->vdev->minor : -1;
+ __entry->queued_count = q->queued_count;
+ __entry->owned_by_drv_count =
+ atomic_read(&q->owned_by_drv_count);
+ __entry->index = vb->v4l2_buf.index;
+ __entry->type = vb->v4l2_buf.type;
+ __entry->bytesused = vb->v4l2_planes[0].bytesused;
+ __entry->flags = vb->v4l2_buf.flags;
+ __entry->field = vb->v4l2_buf.field;
+ __entry->timestamp = timeval_to_ns(&vb->v4l2_buf.timestamp);
+ __entry->timecode_type = vb->v4l2_buf.timecode.type;
+ __entry->timecode_flags = vb->v4l2_buf.timecode.flags;
+ __entry->timecode_frames = vb->v4l2_buf.timecode.frames;
+ __entry->timecode_seconds = vb->v4l2_buf.timecode.seconds;
+ __entry->timecode_minutes = vb->v4l2_buf.timecode.minutes;
+ __entry->timecode_hours = vb->v4l2_buf.timecode.hours;
+ __entry->timecode_userbits0 = vb->v4l2_buf.timecode.userbits[0];
+ __entry->timecode_userbits1 = vb->v4l2_buf.timecode.userbits[1];
+ __entry->timecode_userbits2 = vb->v4l2_buf.timecode.userbits[2];
+ __entry->timecode_userbits3 = vb->v4l2_buf.timecode.userbits[3];
+ __entry->sequence = vb->v4l2_buf.sequence;
+ ),
+
+ TP_printk("minor = %d, queued = %u, owned_by_drv = %d, index = %u, "
+ "type = %s, bytesused = %u, flags = %s, field = %s, "
+ "timestamp = %llu, timecode = { type = %s, flags = %s, "
+ "frames = %u, seconds = %u, minutes = %u, hours = %u, "
+ "userbits = { %u %u %u %u } }, sequence = %u", __entry->minor,
+ __entry->queued_count,
+ __entry->owned_by_drv_count,
+ __entry->index, show_type(__entry->type),
+ __entry->bytesused,
+ show_flags(__entry->flags),
+ show_field(__entry->field),
+ __entry->timestamp,
+ show_timecode_type(__entry->timecode_type),
+ show_timecode_flags(__entry->timecode_flags),
+ __entry->timecode_frames,
+ __entry->timecode_seconds,
+ __entry->timecode_minutes,
+ __entry->timecode_hours,
+ __entry->timecode_userbits0,
+ __entry->timecode_userbits1,
+ __entry->timecode_userbits2,
+ __entry->timecode_userbits3,
+ __entry->sequence
)
+)
+
+DEFINE_EVENT(vb2_event_class, vb2_buf_done,
+ TP_PROTO(struct vb2_queue *q, struct vb2_buffer *vb),
+ TP_ARGS(q, vb)
+);
+
+DEFINE_EVENT(vb2_event_class, vb2_buf_queue,
+ TP_PROTO(struct vb2_queue *q, struct vb2_buffer *vb),
+ TP_ARGS(q, vb)
+);
+
+DEFINE_EVENT(vb2_event_class, vb2_dqbuf,
+ TP_PROTO(struct vb2_queue *q, struct vb2_buffer *vb),
+ TP_ARGS(q, vb)
+);
-V4L2_TRACE_EVENT(v4l2_dqbuf);
-V4L2_TRACE_EVENT(v4l2_qbuf);
+DEFINE_EVENT(vb2_event_class, vb2_qbuf,
+ TP_PROTO(struct vb2_queue *q, struct vb2_buffer *vb),
+ TP_ARGS(q, vb)
+);
#endif /* if !defined(_TRACE_V4L2_H) || defined(TRACE_HEADER_MULTI_READ) */
diff --git a/include/trace/events/writeback.h b/include/trace/events/writeback.h
index a7aa607a4c55..fff846b512e6 100644
--- a/include/trace/events/writeback.h
+++ b/include/trace/events/writeback.h
@@ -131,6 +131,66 @@ DEFINE_EVENT(writeback_dirty_inode_template, writeback_dirty_inode,
TP_ARGS(inode, flags)
);
+#ifdef CREATE_TRACE_POINTS
+#ifdef CONFIG_CGROUP_WRITEBACK
+
+static inline size_t __trace_wb_cgroup_size(struct bdi_writeback *wb)
+{
+ return kernfs_path_len(wb->memcg_css->cgroup->kn) + 1;
+}
+
+static inline void __trace_wb_assign_cgroup(char *buf, struct bdi_writeback *wb)
+{
+ struct cgroup *cgrp = wb->memcg_css->cgroup;
+ char *path;
+
+ path = cgroup_path(cgrp, buf, kernfs_path_len(cgrp->kn) + 1);
+ WARN_ON_ONCE(path != buf);
+}
+
+static inline size_t __trace_wbc_cgroup_size(struct writeback_control *wbc)
+{
+ if (wbc->wb)
+ return __trace_wb_cgroup_size(wbc->wb);
+ else
+ return 2;
+}
+
+static inline void __trace_wbc_assign_cgroup(char *buf,
+ struct writeback_control *wbc)
+{
+ if (wbc->wb)
+ __trace_wb_assign_cgroup(buf, wbc->wb);
+ else
+ strcpy(buf, "/");
+}
+
+#else /* CONFIG_CGROUP_WRITEBACK */
+
+static inline size_t __trace_wb_cgroup_size(struct bdi_writeback *wb)
+{
+ return 2;
+}
+
+static inline void __trace_wb_assign_cgroup(char *buf, struct bdi_writeback *wb)
+{
+ strcpy(buf, "/");
+}
+
+static inline size_t __trace_wbc_cgroup_size(struct writeback_control *wbc)
+{
+ return 2;
+}
+
+static inline void __trace_wbc_assign_cgroup(char *buf,
+ struct writeback_control *wbc)
+{
+ strcpy(buf, "/");
+}
+
+#endif /* CONFIG_CGROUP_WRITEBACK */
+#endif /* CREATE_TRACE_POINTS */
+
DECLARE_EVENT_CLASS(writeback_write_inode_template,
TP_PROTO(struct inode *inode, struct writeback_control *wbc),
@@ -141,6 +201,7 @@ DECLARE_EVENT_CLASS(writeback_write_inode_template,
__array(char, name, 32)
__field(unsigned long, ino)
__field(int, sync_mode)
+ __dynamic_array(char, cgroup, __trace_wbc_cgroup_size(wbc))
),
TP_fast_assign(
@@ -148,12 +209,14 @@ DECLARE_EVENT_CLASS(writeback_write_inode_template,
dev_name(inode_to_bdi(inode)->dev), 32);
__entry->ino = inode->i_ino;
__entry->sync_mode = wbc->sync_mode;
+ __trace_wbc_assign_cgroup(__get_str(cgroup), wbc);
),
- TP_printk("bdi %s: ino=%lu sync_mode=%d",
+ TP_printk("bdi %s: ino=%lu sync_mode=%d cgroup=%s",
__entry->name,
__entry->ino,
- __entry->sync_mode
+ __entry->sync_mode,
+ __get_str(cgroup)
)
);
@@ -172,8 +235,8 @@ DEFINE_EVENT(writeback_write_inode_template, writeback_write_inode,
);
DECLARE_EVENT_CLASS(writeback_work_class,
- TP_PROTO(struct backing_dev_info *bdi, struct wb_writeback_work *work),
- TP_ARGS(bdi, work),
+ TP_PROTO(struct bdi_writeback *wb, struct wb_writeback_work *work),
+ TP_ARGS(wb, work),
TP_STRUCT__entry(
__array(char, name, 32)
__field(long, nr_pages)
@@ -183,10 +246,11 @@ DECLARE_EVENT_CLASS(writeback_work_class,
__field(int, range_cyclic)
__field(int, for_background)
__field(int, reason)
+ __dynamic_array(char, cgroup, __trace_wb_cgroup_size(wb))
),
TP_fast_assign(
strncpy(__entry->name,
- bdi->dev ? dev_name(bdi->dev) : "(unknown)", 32);
+ 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;
@@ -194,9 +258,10 @@ DECLARE_EVENT_CLASS(writeback_work_class,
__entry->range_cyclic = work->range_cyclic;
__entry->for_background = work->for_background;
__entry->reason = work->reason;
+ __trace_wb_assign_cgroup(__get_str(cgroup), wb);
),
TP_printk("bdi %s: sb_dev %d:%d nr_pages=%ld sync_mode=%d "
- "kupdate=%d range_cyclic=%d background=%d reason=%s",
+ "kupdate=%d range_cyclic=%d background=%d reason=%s cgroup=%s",
__entry->name,
MAJOR(__entry->sb_dev), MINOR(__entry->sb_dev),
__entry->nr_pages,
@@ -204,13 +269,14 @@ DECLARE_EVENT_CLASS(writeback_work_class,
__entry->for_kupdate,
__entry->range_cyclic,
__entry->for_background,
- __print_symbolic(__entry->reason, WB_WORK_REASON)
+ __print_symbolic(__entry->reason, WB_WORK_REASON),
+ __get_str(cgroup)
)
);
#define DEFINE_WRITEBACK_WORK_EVENT(name) \
DEFINE_EVENT(writeback_work_class, name, \
- TP_PROTO(struct backing_dev_info *bdi, struct wb_writeback_work *work), \
- TP_ARGS(bdi, work))
+ TP_PROTO(struct bdi_writeback *wb, struct wb_writeback_work *work), \
+ TP_ARGS(wb, work))
DEFINE_WRITEBACK_WORK_EVENT(writeback_queue);
DEFINE_WRITEBACK_WORK_EVENT(writeback_exec);
DEFINE_WRITEBACK_WORK_EVENT(writeback_start);
@@ -230,26 +296,42 @@ TRACE_EVENT(writeback_pages_written,
);
DECLARE_EVENT_CLASS(writeback_class,
- TP_PROTO(struct backing_dev_info *bdi),
- TP_ARGS(bdi),
+ TP_PROTO(struct bdi_writeback *wb),
+ TP_ARGS(wb),
TP_STRUCT__entry(
__array(char, name, 32)
+ __dynamic_array(char, cgroup, __trace_wb_cgroup_size(wb))
),
TP_fast_assign(
- strncpy(__entry->name, dev_name(bdi->dev), 32);
+ strncpy(__entry->name, dev_name(wb->bdi->dev), 32);
+ __trace_wb_assign_cgroup(__get_str(cgroup), wb);
),
- TP_printk("bdi %s",
- __entry->name
+ TP_printk("bdi %s: cgroup=%s",
+ __entry->name,
+ __get_str(cgroup)
)
);
#define DEFINE_WRITEBACK_EVENT(name) \
DEFINE_EVENT(writeback_class, name, \
- TP_PROTO(struct backing_dev_info *bdi), \
- TP_ARGS(bdi))
+ TP_PROTO(struct bdi_writeback *wb), \
+ TP_ARGS(wb))
DEFINE_WRITEBACK_EVENT(writeback_nowork);
DEFINE_WRITEBACK_EVENT(writeback_wake_background);
-DEFINE_WRITEBACK_EVENT(writeback_bdi_register);
+
+TRACE_EVENT(writeback_bdi_register,
+ TP_PROTO(struct backing_dev_info *bdi),
+ TP_ARGS(bdi),
+ TP_STRUCT__entry(
+ __array(char, name, 32)
+ ),
+ TP_fast_assign(
+ strncpy(__entry->name, dev_name(bdi->dev), 32);
+ ),
+ TP_printk("bdi %s",
+ __entry->name
+ )
+);
DECLARE_EVENT_CLASS(wbc_class,
TP_PROTO(struct writeback_control *wbc, struct backing_dev_info *bdi),
@@ -265,6 +347,7 @@ DECLARE_EVENT_CLASS(wbc_class,
__field(int, range_cyclic)
__field(long, range_start)
__field(long, range_end)
+ __dynamic_array(char, cgroup, __trace_wbc_cgroup_size(wbc))
),
TP_fast_assign(
@@ -278,11 +361,12 @@ DECLARE_EVENT_CLASS(wbc_class,
__entry->range_cyclic = wbc->range_cyclic;
__entry->range_start = (long)wbc->range_start;
__entry->range_end = (long)wbc->range_end;
+ __trace_wbc_assign_cgroup(__get_str(cgroup), wbc);
),
TP_printk("bdi %s: towrt=%ld skip=%ld mode=%d kupd=%d "
"bgrd=%d reclm=%d cyclic=%d "
- "start=0x%lx end=0x%lx",
+ "start=0x%lx end=0x%lx cgroup=%s",
__entry->name,
__entry->nr_to_write,
__entry->pages_skipped,
@@ -292,7 +376,9 @@ DECLARE_EVENT_CLASS(wbc_class,
__entry->for_reclaim,
__entry->range_cyclic,
__entry->range_start,
- __entry->range_end)
+ __entry->range_end,
+ __get_str(cgroup)
+ )
)
#define DEFINE_WBC_EVENT(name) \
@@ -312,6 +398,7 @@ TRACE_EVENT(writeback_queue_io,
__field(long, age)
__field(int, moved)
__field(int, reason)
+ __dynamic_array(char, cgroup, __trace_wb_cgroup_size(wb))
),
TP_fast_assign(
unsigned long *older_than_this = work->older_than_this;
@@ -321,13 +408,15 @@ TRACE_EVENT(writeback_queue_io,
(jiffies - *older_than_this) * 1000 / HZ : -1;
__entry->moved = moved;
__entry->reason = work->reason;
+ __trace_wb_assign_cgroup(__get_str(cgroup), wb);
),
- TP_printk("bdi %s: older=%lu age=%ld enqueue=%d reason=%s",
+ TP_printk("bdi %s: older=%lu age=%ld enqueue=%d reason=%s cgroup=%s",
__entry->name,
__entry->older, /* older_than_this in jiffies */
__entry->age, /* older_than_this in relative milliseconds */
__entry->moved,
- __print_symbolic(__entry->reason, WB_WORK_REASON)
+ __print_symbolic(__entry->reason, WB_WORK_REASON),
+ __get_str(cgroup)
)
);
@@ -381,11 +470,11 @@ TRACE_EVENT(global_dirty_state,
TRACE_EVENT(bdi_dirty_ratelimit,
- TP_PROTO(struct backing_dev_info *bdi,
+ TP_PROTO(struct bdi_writeback *wb,
unsigned long dirty_rate,
unsigned long task_ratelimit),
- TP_ARGS(bdi, dirty_rate, task_ratelimit),
+ TP_ARGS(wb, dirty_rate, task_ratelimit),
TP_STRUCT__entry(
__array(char, bdi, 32)
@@ -395,36 +484,39 @@ TRACE_EVENT(bdi_dirty_ratelimit,
__field(unsigned long, dirty_ratelimit)
__field(unsigned long, task_ratelimit)
__field(unsigned long, balanced_dirty_ratelimit)
+ __dynamic_array(char, cgroup, __trace_wb_cgroup_size(wb))
),
TP_fast_assign(
- strlcpy(__entry->bdi, dev_name(bdi->dev), 32);
- __entry->write_bw = KBps(bdi->wb.write_bandwidth);
- __entry->avg_write_bw = KBps(bdi->wb.avg_write_bandwidth);
+ strlcpy(__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);
- __entry->dirty_ratelimit = KBps(bdi->wb.dirty_ratelimit);
+ __entry->dirty_ratelimit = KBps(wb->dirty_ratelimit);
__entry->task_ratelimit = KBps(task_ratelimit);
__entry->balanced_dirty_ratelimit =
- KBps(bdi->wb.balanced_dirty_ratelimit);
+ KBps(wb->balanced_dirty_ratelimit);
+ __trace_wb_assign_cgroup(__get_str(cgroup), wb);
),
TP_printk("bdi %s: "
"write_bw=%lu awrite_bw=%lu dirty_rate=%lu "
"dirty_ratelimit=%lu task_ratelimit=%lu "
- "balanced_dirty_ratelimit=%lu",
+ "balanced_dirty_ratelimit=%lu cgroup=%s",
__entry->bdi,
__entry->write_bw, /* write bandwidth */
__entry->avg_write_bw, /* avg write bandwidth */
__entry->dirty_rate, /* bdi dirty rate */
__entry->dirty_ratelimit, /* base ratelimit */
__entry->task_ratelimit, /* ratelimit with position control */
- __entry->balanced_dirty_ratelimit /* the balanced ratelimit */
+ __entry->balanced_dirty_ratelimit, /* the balanced ratelimit */
+ __get_str(cgroup)
)
);
TRACE_EVENT(balance_dirty_pages,
- TP_PROTO(struct backing_dev_info *bdi,
+ TP_PROTO(struct bdi_writeback *wb,
unsigned long thresh,
unsigned long bg_thresh,
unsigned long dirty,
@@ -437,7 +529,7 @@ TRACE_EVENT(balance_dirty_pages,
long pause,
unsigned long start_time),
- TP_ARGS(bdi, thresh, bg_thresh, dirty, bdi_thresh, bdi_dirty,
+ TP_ARGS(wb, thresh, bg_thresh, dirty, bdi_thresh, bdi_dirty,
dirty_ratelimit, task_ratelimit,
dirtied, period, pause, start_time),
@@ -456,11 +548,12 @@ TRACE_EVENT(balance_dirty_pages,
__field( long, pause)
__field(unsigned long, period)
__field( long, think)
+ __dynamic_array(char, cgroup, __trace_wb_cgroup_size(wb))
),
TP_fast_assign(
unsigned long freerun = (thresh + bg_thresh) / 2;
- strlcpy(__entry->bdi, dev_name(bdi->dev), 32);
+ strlcpy(__entry->bdi, dev_name(wb->bdi->dev), 32);
__entry->limit = global_wb_domain.dirty_limit;
__entry->setpoint = (global_wb_domain.dirty_limit +
@@ -478,6 +571,7 @@ TRACE_EVENT(balance_dirty_pages,
__entry->period = period * 1000 / HZ;
__entry->pause = pause * 1000 / HZ;
__entry->paused = (jiffies - start_time) * 1000 / HZ;
+ __trace_wb_assign_cgroup(__get_str(cgroup), wb);
),
@@ -486,7 +580,7 @@ TRACE_EVENT(balance_dirty_pages,
"bdi_setpoint=%lu bdi_dirty=%lu "
"dirty_ratelimit=%lu task_ratelimit=%lu "
"dirtied=%u dirtied_pause=%u "
- "paused=%lu pause=%ld period=%lu think=%ld",
+ "paused=%lu pause=%ld period=%lu think=%ld cgroup=%s",
__entry->bdi,
__entry->limit,
__entry->setpoint,
@@ -500,7 +594,8 @@ TRACE_EVENT(balance_dirty_pages,
__entry->paused, /* ms */
__entry->pause, /* ms */
__entry->period, /* ms */
- __entry->think /* ms */
+ __entry->think, /* ms */
+ __get_str(cgroup)
)
);
@@ -514,6 +609,8 @@ TRACE_EVENT(writeback_sb_inodes_requeue,
__field(unsigned long, ino)
__field(unsigned long, state)
__field(unsigned long, dirtied_when)
+ __dynamic_array(char, cgroup,
+ __trace_wb_cgroup_size(inode_to_wb(inode)))
),
TP_fast_assign(
@@ -522,14 +619,16 @@ TRACE_EVENT(writeback_sb_inodes_requeue,
__entry->ino = inode->i_ino;
__entry->state = inode->i_state;
__entry->dirtied_when = inode->dirtied_when;
+ __trace_wb_assign_cgroup(__get_str(cgroup), inode_to_wb(inode));
),
- TP_printk("bdi %s: ino=%lu state=%s dirtied_when=%lu age=%lu",
+ TP_printk("bdi %s: ino=%lu state=%s dirtied_when=%lu age=%lu cgroup=%s",
__entry->name,
__entry->ino,
show_inode_state(__entry->state),
__entry->dirtied_when,
- (jiffies - __entry->dirtied_when) / HZ
+ (jiffies - __entry->dirtied_when) / HZ,
+ __get_str(cgroup)
)
);
@@ -585,6 +684,7 @@ DECLARE_EVENT_CLASS(writeback_single_inode_template,
__field(unsigned long, writeback_index)
__field(long, nr_to_write)
__field(unsigned long, wrote)
+ __dynamic_array(char, cgroup, __trace_wbc_cgroup_size(wbc))
),
TP_fast_assign(
@@ -596,10 +696,11 @@ DECLARE_EVENT_CLASS(writeback_single_inode_template,
__entry->writeback_index = inode->i_mapping->writeback_index;
__entry->nr_to_write = nr_to_write;
__entry->wrote = nr_to_write - wbc->nr_to_write;
+ __trace_wbc_assign_cgroup(__get_str(cgroup), wbc);
),
TP_printk("bdi %s: ino=%lu state=%s dirtied_when=%lu age=%lu "
- "index=%lu to_write=%ld wrote=%lu",
+ "index=%lu to_write=%ld wrote=%lu cgroup=%s",
__entry->name,
__entry->ino,
show_inode_state(__entry->state),
@@ -607,7 +708,8 @@ DECLARE_EVENT_CLASS(writeback_single_inode_template,
(jiffies - __entry->dirtied_when) / HZ,
__entry->writeback_index,
__entry->nr_to_write,
- __entry->wrote
+ __entry->wrote,
+ __get_str(cgroup)
)
);
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.