aboutsummaryrefslogtreecommitdiff
path: root/include/trace/events
diff options
context:
space:
mode:
Diffstat (limited to 'include/trace/events')
-rw-r--r--include/trace/events/bkl.h18
-rw-r--r--include/trace/events/block.h202
-rw-r--r--include/trace/events/ext4.h129
-rw-r--r--include/trace/events/irq.h52
-rw-r--r--include/trace/events/jbd2.h63
-rw-r--r--include/trace/events/kmem.h130
-rw-r--r--include/trace/events/lock.h (renamed from include/trace/events/lockdep.h)8
-rw-r--r--include/trace/events/mce.h69
-rw-r--r--include/trace/events/module.h22
-rw-r--r--include/trace/events/power.h38
-rw-r--r--include/trace/events/sched.h217
-rw-r--r--include/trace/events/signal.h173
-rw-r--r--include/trace/events/timer.h79
-rw-r--r--include/trace/events/workqueue.h22
14 files changed, 535 insertions, 687 deletions
diff --git a/include/trace/events/bkl.h b/include/trace/events/bkl.h
index 8abd620a490e..1af72dc24278 100644
--- a/include/trace/events/bkl.h
+++ b/include/trace/events/bkl.h
@@ -13,7 +13,7 @@ TRACE_EVENT(lock_kernel,
TP_ARGS(func, file, line),
TP_STRUCT__entry(
- __field( int, lock_depth )
+ __field( int, depth )
__field_ext( const char *, func, FILTER_PTR_STRING )
__field_ext( const char *, file, FILTER_PTR_STRING )
__field( int, line )
@@ -21,13 +21,13 @@ TRACE_EVENT(lock_kernel,
TP_fast_assign(
/* We want to record the lock_depth after lock is acquired */
- __entry->lock_depth = current->lock_depth + 1;
+ __entry->depth = current->lock_depth + 1;
__entry->func = func;
__entry->file = file;
__entry->line = line;
),
- TP_printk("depth: %d, %s:%d %s()", __entry->lock_depth,
+ TP_printk("depth=%d file:line=%s:%d func=%s()", __entry->depth,
__entry->file, __entry->line, __entry->func)
);
@@ -38,20 +38,20 @@ TRACE_EVENT(unlock_kernel,
TP_ARGS(func, file, line),
TP_STRUCT__entry(
- __field(int, lock_depth)
- __field(const char *, func)
- __field(const char *, file)
- __field(int, line)
+ __field(int, depth )
+ __field(const char *, func )
+ __field(const char *, file )
+ __field(int, line )
),
TP_fast_assign(
- __entry->lock_depth = current->lock_depth;
+ __entry->depth = current->lock_depth;
__entry->func = func;
__entry->file = file;
__entry->line = line;
),
- TP_printk("depth: %d, %s:%d %s()", __entry->lock_depth,
+ TP_printk("depth=%d file:line=%s:%d func=%s()", __entry->depth,
__entry->file, __entry->line, __entry->func)
);
diff --git a/include/trace/events/block.h b/include/trace/events/block.h
index 00405b5f624a..5fb72733331e 100644
--- a/include/trace/events/block.h
+++ b/include/trace/events/block.h
@@ -8,7 +8,7 @@
#include <linux/blkdev.h>
#include <linux/tracepoint.h>
-TRACE_EVENT(block_rq_abort,
+DECLARE_EVENT_CLASS(block_rq_with_error,
TP_PROTO(struct request_queue *q, struct request *rq),
@@ -40,41 +40,28 @@ TRACE_EVENT(block_rq_abort,
__entry->nr_sector, __entry->errors)
);
-TRACE_EVENT(block_rq_insert,
+DEFINE_EVENT(block_rq_with_error, block_rq_abort,
TP_PROTO(struct request_queue *q, struct request *rq),
- TP_ARGS(q, rq),
+ TP_ARGS(q, rq)
+);
- TP_STRUCT__entry(
- __field( dev_t, dev )
- __field( sector_t, sector )
- __field( unsigned int, nr_sector )
- __field( unsigned int, bytes )
- __array( char, rwbs, 6 )
- __array( char, comm, TASK_COMM_LEN )
- __dynamic_array( char, cmd, blk_cmd_buf_len(rq) )
- ),
+DEFINE_EVENT(block_rq_with_error, block_rq_requeue,
- TP_fast_assign(
- __entry->dev = rq->rq_disk ? disk_devt(rq->rq_disk) : 0;
- __entry->sector = blk_pc_request(rq) ? 0 : blk_rq_pos(rq);
- __entry->nr_sector = blk_pc_request(rq) ? 0 : blk_rq_sectors(rq);
- __entry->bytes = blk_pc_request(rq) ? blk_rq_bytes(rq) : 0;
+ TP_PROTO(struct request_queue *q, struct request *rq),
- blk_fill_rwbs_rq(__entry->rwbs, rq);
- blk_dump_cmd(__get_str(cmd), rq);
- memcpy(__entry->comm, current->comm, TASK_COMM_LEN);
- ),
+ TP_ARGS(q, rq)
+);
- TP_printk("%d,%d %s %u (%s) %llu + %u [%s]",
- MAJOR(__entry->dev), MINOR(__entry->dev),
- __entry->rwbs, __entry->bytes, __get_str(cmd),
- (unsigned long long)__entry->sector,
- __entry->nr_sector, __entry->comm)
+DEFINE_EVENT(block_rq_with_error, block_rq_complete,
+
+ TP_PROTO(struct request_queue *q, struct request *rq),
+
+ TP_ARGS(q, rq)
);
-TRACE_EVENT(block_rq_issue,
+DECLARE_EVENT_CLASS(block_rq,
TP_PROTO(struct request_queue *q, struct request *rq),
@@ -86,7 +73,7 @@ TRACE_EVENT(block_rq_issue,
__field( unsigned int, nr_sector )
__field( unsigned int, bytes )
__array( char, rwbs, 6 )
- __array( char, comm, TASK_COMM_LEN )
+ __array( char, comm, TASK_COMM_LEN )
__dynamic_array( char, cmd, blk_cmd_buf_len(rq) )
),
@@ -108,68 +95,18 @@ TRACE_EVENT(block_rq_issue,
__entry->nr_sector, __entry->comm)
);
-TRACE_EVENT(block_rq_requeue,
+DEFINE_EVENT(block_rq, block_rq_insert,
TP_PROTO(struct request_queue *q, struct request *rq),
- TP_ARGS(q, rq),
-
- TP_STRUCT__entry(
- __field( dev_t, dev )
- __field( sector_t, sector )
- __field( unsigned int, nr_sector )
- __field( int, errors )
- __array( char, rwbs, 6 )
- __dynamic_array( char, cmd, blk_cmd_buf_len(rq) )
- ),
-
- TP_fast_assign(
- __entry->dev = rq->rq_disk ? disk_devt(rq->rq_disk) : 0;
- __entry->sector = blk_pc_request(rq) ? 0 : blk_rq_pos(rq);
- __entry->nr_sector = blk_pc_request(rq) ? 0 : blk_rq_sectors(rq);
- __entry->errors = rq->errors;
-
- blk_fill_rwbs_rq(__entry->rwbs, rq);
- blk_dump_cmd(__get_str(cmd), rq);
- ),
-
- TP_printk("%d,%d %s (%s) %llu + %u [%d]",
- MAJOR(__entry->dev), MINOR(__entry->dev),
- __entry->rwbs, __get_str(cmd),
- (unsigned long long)__entry->sector,
- __entry->nr_sector, __entry->errors)
+ TP_ARGS(q, rq)
);
-TRACE_EVENT(block_rq_complete,
+DEFINE_EVENT(block_rq, block_rq_issue,
TP_PROTO(struct request_queue *q, struct request *rq),
- TP_ARGS(q, rq),
-
- TP_STRUCT__entry(
- __field( dev_t, dev )
- __field( sector_t, sector )
- __field( unsigned int, nr_sector )
- __field( int, errors )
- __array( char, rwbs, 6 )
- __dynamic_array( char, cmd, blk_cmd_buf_len(rq) )
- ),
-
- TP_fast_assign(
- __entry->dev = rq->rq_disk ? disk_devt(rq->rq_disk) : 0;
- __entry->sector = blk_pc_request(rq) ? 0 : blk_rq_pos(rq);
- __entry->nr_sector = blk_pc_request(rq) ? 0 : blk_rq_sectors(rq);
- __entry->errors = rq->errors;
-
- blk_fill_rwbs_rq(__entry->rwbs, rq);
- blk_dump_cmd(__get_str(cmd), rq);
- ),
-
- TP_printk("%d,%d %s (%s) %llu + %u [%d]",
- MAJOR(__entry->dev), MINOR(__entry->dev),
- __entry->rwbs, __get_str(cmd),
- (unsigned long long)__entry->sector,
- __entry->nr_sector, __entry->errors)
+ TP_ARGS(q, rq)
);
TRACE_EVENT(block_bio_bounce,
@@ -228,7 +165,7 @@ TRACE_EVENT(block_bio_complete,
__entry->nr_sector, __entry->error)
);
-TRACE_EVENT(block_bio_backmerge,
+DECLARE_EVENT_CLASS(block_bio,
TP_PROTO(struct request_queue *q, struct bio *bio),
@@ -256,63 +193,28 @@ TRACE_EVENT(block_bio_backmerge,
__entry->nr_sector, __entry->comm)
);
-TRACE_EVENT(block_bio_frontmerge,
+DEFINE_EVENT(block_bio, block_bio_backmerge,
TP_PROTO(struct request_queue *q, struct bio *bio),
- TP_ARGS(q, bio),
-
- TP_STRUCT__entry(
- __field( dev_t, dev )
- __field( sector_t, sector )
- __field( unsigned, nr_sector )
- __array( char, rwbs, 6 )
- __array( char, comm, TASK_COMM_LEN )
- ),
-
- TP_fast_assign(
- __entry->dev = bio->bi_bdev->bd_dev;
- __entry->sector = bio->bi_sector;
- __entry->nr_sector = bio->bi_size >> 9;
- blk_fill_rwbs(__entry->rwbs, bio->bi_rw, bio->bi_size);
- memcpy(__entry->comm, current->comm, TASK_COMM_LEN);
- ),
-
- TP_printk("%d,%d %s %llu + %u [%s]",
- MAJOR(__entry->dev), MINOR(__entry->dev), __entry->rwbs,
- (unsigned long long)__entry->sector,
- __entry->nr_sector, __entry->comm)
+ TP_ARGS(q, bio)
);
-TRACE_EVENT(block_bio_queue,
+DEFINE_EVENT(block_bio, block_bio_frontmerge,
TP_PROTO(struct request_queue *q, struct bio *bio),
- TP_ARGS(q, bio),
+ TP_ARGS(q, bio)
+);
- TP_STRUCT__entry(
- __field( dev_t, dev )
- __field( sector_t, sector )
- __field( unsigned int, nr_sector )
- __array( char, rwbs, 6 )
- __array( char, comm, TASK_COMM_LEN )
- ),
+DEFINE_EVENT(block_bio, block_bio_queue,
- TP_fast_assign(
- __entry->dev = bio->bi_bdev->bd_dev;
- __entry->sector = bio->bi_sector;
- __entry->nr_sector = bio->bi_size >> 9;
- blk_fill_rwbs(__entry->rwbs, bio->bi_rw, bio->bi_size);
- memcpy(__entry->comm, current->comm, TASK_COMM_LEN);
- ),
+ TP_PROTO(struct request_queue *q, struct bio *bio),
- TP_printk("%d,%d %s %llu + %u [%s]",
- MAJOR(__entry->dev), MINOR(__entry->dev), __entry->rwbs,
- (unsigned long long)__entry->sector,
- __entry->nr_sector, __entry->comm)
+ TP_ARGS(q, bio)
);
-TRACE_EVENT(block_getrq,
+DECLARE_EVENT_CLASS(block_get_rq,
TP_PROTO(struct request_queue *q, struct bio *bio, int rw),
@@ -341,33 +243,18 @@ TRACE_EVENT(block_getrq,
__entry->nr_sector, __entry->comm)
);
-TRACE_EVENT(block_sleeprq,
+DEFINE_EVENT(block_get_rq, block_getrq,
TP_PROTO(struct request_queue *q, struct bio *bio, int rw),
- TP_ARGS(q, bio, rw),
+ TP_ARGS(q, bio, rw)
+);
- TP_STRUCT__entry(
- __field( dev_t, dev )
- __field( sector_t, sector )
- __field( unsigned int, nr_sector )
- __array( char, rwbs, 6 )
- __array( char, comm, TASK_COMM_LEN )
- ),
+DEFINE_EVENT(block_get_rq, block_sleeprq,
- TP_fast_assign(
- __entry->dev = bio ? bio->bi_bdev->bd_dev : 0;
- __entry->sector = bio ? bio->bi_sector : 0;
- __entry->nr_sector = bio ? bio->bi_size >> 9 : 0;
- blk_fill_rwbs(__entry->rwbs,
- bio ? bio->bi_rw : 0, __entry->nr_sector);
- memcpy(__entry->comm, current->comm, TASK_COMM_LEN);
- ),
+ TP_PROTO(struct request_queue *q, struct bio *bio, int rw),
- TP_printk("%d,%d %s %llu + %u [%s]",
- MAJOR(__entry->dev), MINOR(__entry->dev), __entry->rwbs,
- (unsigned long long)__entry->sector,
- __entry->nr_sector, __entry->comm)
+ TP_ARGS(q, bio, rw)
);
TRACE_EVENT(block_plug,
@@ -387,7 +274,7 @@ TRACE_EVENT(block_plug,
TP_printk("[%s]", __entry->comm)
);
-TRACE_EVENT(block_unplug_timer,
+DECLARE_EVENT_CLASS(block_unplug,
TP_PROTO(struct request_queue *q),
@@ -406,23 +293,18 @@ TRACE_EVENT(block_unplug_timer,
TP_printk("[%s] %d", __entry->comm, __entry->nr_rq)
);
-TRACE_EVENT(block_unplug_io,
+DEFINE_EVENT(block_unplug, block_unplug_timer,
TP_PROTO(struct request_queue *q),
- TP_ARGS(q),
+ TP_ARGS(q)
+);
- TP_STRUCT__entry(
- __field( int, nr_rq )
- __array( char, comm, TASK_COMM_LEN )
- ),
+DEFINE_EVENT(block_unplug, block_unplug_io,
- TP_fast_assign(
- __entry->nr_rq = q->rq.count[READ] + q->rq.count[WRITE];
- memcpy(__entry->comm, current->comm, TASK_COMM_LEN);
- ),
+ TP_PROTO(struct request_queue *q),
- TP_printk("[%s] %d", __entry->comm, __entry->nr_rq)
+ TP_ARGS(q)
);
TRACE_EVENT(block_split,
diff --git a/include/trace/events/ext4.h b/include/trace/events/ext4.h
index d09550bf3f95..318f76535bd4 100644
--- a/include/trace/events/ext4.h
+++ b/include/trace/events/ext4.h
@@ -90,7 +90,7 @@ TRACE_EVENT(ext4_allocate_inode,
(unsigned long) __entry->dir, __entry->mode)
);
-TRACE_EVENT(ext4_write_begin,
+DECLARE_EVENT_CLASS(ext4__write_begin,
TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
unsigned int flags),
@@ -118,7 +118,23 @@ TRACE_EVENT(ext4_write_begin,
__entry->pos, __entry->len, __entry->flags)
);
-TRACE_EVENT(ext4_ordered_write_end,
+DEFINE_EVENT(ext4__write_begin, ext4_write_begin,
+
+ TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
+ unsigned int flags),
+
+ TP_ARGS(inode, pos, len, flags)
+);
+
+DEFINE_EVENT(ext4__write_begin, ext4_da_write_begin,
+
+ TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
+ unsigned int flags),
+
+ TP_ARGS(inode, pos, len, flags)
+);
+
+DECLARE_EVENT_CLASS(ext4__write_end,
TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
unsigned int copied),
@@ -145,57 +161,36 @@ TRACE_EVENT(ext4_ordered_write_end,
__entry->pos, __entry->len, __entry->copied)
);
-TRACE_EVENT(ext4_writeback_write_end,
+DEFINE_EVENT(ext4__write_end, ext4_ordered_write_end,
+
TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
unsigned int copied),
- TP_ARGS(inode, pos, len, 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 )
- ),
+DEFINE_EVENT(ext4__write_end, ext4_writeback_write_end,
- 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_PROTO(struct inode *inode, loff_t pos, unsigned int len,
+ unsigned int copied),
- TP_printk("dev %s ino %lu pos %llu len %u copied %u",
- jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
- __entry->pos, __entry->len, __entry->copied)
+ TP_ARGS(inode, pos, len, copied)
);
-TRACE_EVENT(ext4_journalled_write_end,
+DEFINE_EVENT(ext4__write_end, ext4_journalled_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_ARGS(inode, pos, len, 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;
- ),
+DEFINE_EVENT(ext4__write_end, ext4_da_write_end,
- TP_printk("dev %s ino %lu pos %llu len %u copied %u",
- jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
- __entry->pos, __entry->len, __entry->copied)
+ TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
+ unsigned int copied),
+
+ TP_ARGS(inode, pos, len, copied)
);
TRACE_EVENT(ext4_writepage,
@@ -337,60 +332,6 @@ TRACE_EVENT(ext4_da_writepages_result,
(unsigned long) __entry->writeback_index)
);
-TRACE_EVENT(ext4_da_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 %s ino %lu pos %llu len %u flags %u",
- jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
- __entry->pos, __entry->len, __entry->flags)
-);
-
-TRACE_EVENT(ext4_da_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 %s ino %lu pos %llu len %u copied %u",
- jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
- __entry->pos, __entry->len, __entry->copied)
-);
-
TRACE_EVENT(ext4_discard_blocks,
TP_PROTO(struct super_block *sb, unsigned long long blk,
unsigned long long count),
diff --git a/include/trace/events/irq.h b/include/trace/events/irq.h
index b89f9db4a404..0e4cfb694fe7 100644
--- a/include/trace/events/irq.h
+++ b/include/trace/events/irq.h
@@ -48,7 +48,7 @@ TRACE_EVENT(irq_handler_entry,
__assign_str(name, action->name);
),
- TP_printk("irq=%d handler=%s", __entry->irq, __get_str(name))
+ TP_printk("irq=%d name=%s", __entry->irq, __get_str(name))
);
/**
@@ -78,22 +78,11 @@ TRACE_EVENT(irq_handler_exit,
__entry->ret = ret;
),
- TP_printk("irq=%d return=%s",
+ TP_printk("irq=%d ret=%s",
__entry->irq, __entry->ret ? "handled" : "unhandled")
);
-/**
- * softirq_entry - called immediately before the softirq handler
- * @h: pointer to struct softirq_action
- * @vec: pointer to first struct softirq_action in softirq_vec array
- *
- * The @h parameter, contains a pointer to the struct softirq_action
- * which has a pointer to the action handler that is called. By subtracting
- * the @vec pointer from the @h pointer, we can determine the softirq
- * number. Also, when used in combination with the softirq_exit tracepoint
- * we can determine the softirq latency.
- */
-TRACE_EVENT(softirq_entry,
+DECLARE_EVENT_CLASS(softirq,
TP_PROTO(struct softirq_action *h, struct softirq_action *vec),
@@ -107,11 +96,29 @@ TRACE_EVENT(softirq_entry,
__entry->vec = (int)(h - vec);
),
- TP_printk("softirq=%d action=%s", __entry->vec,
+ TP_printk("vec=%d [action=%s]", __entry->vec,
show_softirq_name(__entry->vec))
);
/**
+ * softirq_entry - called immediately before the softirq handler
+ * @h: pointer to struct softirq_action
+ * @vec: pointer to first struct softirq_action in softirq_vec array
+ *
+ * The @h parameter, contains a pointer to the struct softirq_action
+ * which has a pointer to the action handler that is called. By subtracting
+ * the @vec pointer from the @h pointer, we can determine the softirq
+ * number. Also, when used in combination with the softirq_exit tracepoint
+ * we can determine the softirq latency.
+ */
+DEFINE_EVENT(softirq, softirq_entry,
+
+ TP_PROTO(struct softirq_action *h, struct softirq_action *vec),
+
+ TP_ARGS(h, vec)
+);
+
+/**
* softirq_exit - called immediately after the softirq handler returns
* @h: pointer to struct softirq_action
* @vec: pointer to first struct softirq_action in softirq_vec array
@@ -122,22 +129,11 @@ TRACE_EVENT(softirq_entry,
* combination with the softirq_entry tracepoint we can determine the softirq
* latency.
*/
-TRACE_EVENT(softirq_exit,
+DEFINE_EVENT(softirq, softirq_exit,
TP_PROTO(struct softirq_action *h, struct softirq_action *vec),
- TP_ARGS(h, vec),
-
- TP_STRUCT__entry(
- __field( int, vec )
- ),
-
- TP_fast_assign(
- __entry->vec = (int)(h - vec);
- ),
-
- TP_printk("softirq=%d action=%s", __entry->vec,
- show_softirq_name(__entry->vec))
+ TP_ARGS(h, vec)
);
#endif /* _TRACE_IRQ_H */
diff --git a/include/trace/events/jbd2.h b/include/trace/events/jbd2.h
index 3c60b75adb9e..96b370a050de 100644
--- a/include/trace/events/jbd2.h
+++ b/include/trace/events/jbd2.h
@@ -30,7 +30,7 @@ TRACE_EVENT(jbd2_checkpoint,
jbd2_dev_to_name(__entry->dev), __entry->result)
);
-TRACE_EVENT(jbd2_start_commit,
+DECLARE_EVENT_CLASS(jbd2_commit,
TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
@@ -53,73 +53,32 @@ TRACE_EVENT(jbd2_start_commit,
__entry->sync_commit)
);
-TRACE_EVENT(jbd2_commit_locking,
+DEFINE_EVENT(jbd2_commit, jbd2_start_commit,
TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
- TP_ARGS(journal, commit_transaction),
-
- TP_STRUCT__entry(
- __field( dev_t, dev )
- __field( char, sync_commit )
- __field( int, transaction )
- ),
-
- TP_fast_assign(
- __entry->dev = journal->j_fs_dev->bd_dev;
- __entry->sync_commit = commit_transaction->t_synchronous_commit;
- __entry->transaction = commit_transaction->t_tid;
- ),
-
- TP_printk("dev %s transaction %d sync %d",
- jbd2_dev_to_name(__entry->dev), __entry->transaction,
- __entry->sync_commit)
+ TP_ARGS(journal, commit_transaction)
);
-TRACE_EVENT(jbd2_commit_flushing,
+DEFINE_EVENT(jbd2_commit, jbd2_commit_locking,
TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
- TP_ARGS(journal, commit_transaction),
-
- TP_STRUCT__entry(
- __field( dev_t, dev )
- __field( char, sync_commit )
- __field( int, transaction )
- ),
-
- TP_fast_assign(
- __entry->dev = journal->j_fs_dev->bd_dev;
- __entry->sync_commit = commit_transaction->t_synchronous_commit;
- __entry->transaction = commit_transaction->t_tid;
- ),
-
- TP_printk("dev %s transaction %d sync %d",
- jbd2_dev_to_name(__entry->dev), __entry->transaction,
- __entry->sync_commit)
+ TP_ARGS(journal, commit_transaction)
);
-TRACE_EVENT(jbd2_commit_logging,
+DEFINE_EVENT(jbd2_commit, jbd2_commit_flushing,
TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
- TP_ARGS(journal, commit_transaction),
+ TP_ARGS(journal, commit_transaction)
+);
- TP_STRUCT__entry(
- __field( dev_t, dev )
- __field( char, sync_commit )
- __field( int, transaction )
- ),
+DEFINE_EVENT(jbd2_commit, jbd2_commit_logging,
- TP_fast_assign(
- __entry->dev = journal->j_fs_dev->bd_dev;
- __entry->sync_commit = commit_transaction->t_synchronous_commit;
- __entry->transaction = commit_transaction->t_tid;
- ),
+ TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
- TP_printk("dev %s transaction %d sync %d",
- jbd2_dev_to_name(__entry->dev), __entry->transaction,
- __entry->sync_commit)
+ TP_ARGS(journal, commit_transaction)
);
TRACE_EVENT(jbd2_end_commit,
diff --git a/include/trace/events/kmem.h b/include/trace/events/kmem.h
index eaf46bdd18a5..3adca0ca9dbe 100644
--- a/include/trace/events/kmem.h
+++ b/include/trace/events/kmem.h
@@ -44,7 +44,7 @@
{(unsigned long)__GFP_MOVABLE, "GFP_MOVABLE"} \
) : "GFP_NOWAIT"
-TRACE_EVENT(kmalloc,
+DECLARE_EVENT_CLASS(kmem_alloc,
TP_PROTO(unsigned long call_site,
const void *ptr,
@@ -78,41 +78,23 @@ TRACE_EVENT(kmalloc,
show_gfp_flags(__entry->gfp_flags))
);
-TRACE_EVENT(kmem_cache_alloc,
+DEFINE_EVENT(kmem_alloc, kmalloc,
- TP_PROTO(unsigned long call_site,
- const void *ptr,
- size_t bytes_req,
- size_t bytes_alloc,
- gfp_t gfp_flags),
+ TP_PROTO(unsigned long call_site, const void *ptr,
+ size_t bytes_req, size_t bytes_alloc, gfp_t gfp_flags),
- TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags),
+ TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags)
+);
- TP_STRUCT__entry(
- __field( unsigned long, call_site )
- __field( const void *, ptr )
- __field( size_t, bytes_req )
- __field( size_t, bytes_alloc )
- __field( gfp_t, gfp_flags )
- ),
+DEFINE_EVENT(kmem_alloc, kmem_cache_alloc,
- TP_fast_assign(
- __entry->call_site = call_site;
- __entry->ptr = ptr;
- __entry->bytes_req = bytes_req;
- __entry->bytes_alloc = bytes_alloc;
- __entry->gfp_flags = gfp_flags;
- ),
+ TP_PROTO(unsigned long call_site, const void *ptr,
+ size_t bytes_req, size_t bytes_alloc, gfp_t gfp_flags),
- TP_printk("call_site=%lx ptr=%p bytes_req=%zu bytes_alloc=%zu gfp_flags=%s",
- __entry->call_site,
- __entry->ptr,
- __entry->bytes_req,
- __entry->bytes_alloc,
- show_gfp_flags(__entry->gfp_flags))
+ TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags)
);
-TRACE_EVENT(kmalloc_node,
+DECLARE_EVENT_CLASS(kmem_alloc_node,
TP_PROTO(unsigned long call_site,
const void *ptr,
@@ -150,45 +132,25 @@ TRACE_EVENT(kmalloc_node,
__entry->node)
);
-TRACE_EVENT(kmem_cache_alloc_node,
+DEFINE_EVENT(kmem_alloc_node, kmalloc_node,
- TP_PROTO(unsigned long call_site,
- const void *ptr,
- size_t bytes_req,
- size_t bytes_alloc,
- gfp_t gfp_flags,
- int node),
+ TP_PROTO(unsigned long call_site, const void *ptr,
+ size_t bytes_req, size_t bytes_alloc,
+ gfp_t gfp_flags, int node),
- TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags, node),
+ TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags, node)
+);
- TP_STRUCT__entry(
- __field( unsigned long, call_site )
- __field( const void *, ptr )
- __field( size_t, bytes_req )
- __field( size_t, bytes_alloc )
- __field( gfp_t, gfp_flags )
- __field( int, node )
- ),
+DEFINE_EVENT(kmem_alloc_node, kmem_cache_alloc_node,
- TP_fast_assign(
- __entry->call_site = call_site;
- __entry->ptr = ptr;
- __entry->bytes_req = bytes_req;
- __entry->bytes_alloc = bytes_alloc;
- __entry->gfp_flags = gfp_flags;
- __entry->node = node;
- ),
+ TP_PROTO(unsigned long call_site, const void *ptr,
+ size_t bytes_req, size_t bytes_alloc,
+ gfp_t gfp_flags, int node),
- TP_printk("call_site=%lx ptr=%p bytes_req=%zu bytes_alloc=%zu gfp_flags=%s node=%d",
- __entry->call_site,
- __entry->ptr,
- __entry->bytes_req,
- __entry->bytes_alloc,
- show_gfp_flags(__entry->gfp_flags),
- __entry->node)
+ TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags, node)
);
-TRACE_EVENT(kfree,
+DECLARE_EVENT_CLASS(kmem_free,
TP_PROTO(unsigned long call_site, const void *ptr),
@@ -207,23 +169,18 @@ TRACE_EVENT(kfree,
TP_printk("call_site=%lx ptr=%p", __entry->call_site, __entry->ptr)
);
-TRACE_EVENT(kmem_cache_free,
+DEFINE_EVENT(kmem_free, kfree,
TP_PROTO(unsigned long call_site, const void *ptr),
- TP_ARGS(call_site, ptr),
+ TP_ARGS(call_site, ptr)
+);
- TP_STRUCT__entry(
- __field( unsigned long, call_site )
- __field( const void *, ptr )
- ),
+DEFINE_EVENT(kmem_free, kmem_cache_free,
- TP_fast_assign(
- __entry->call_site = call_site;
- __entry->ptr = ptr;
- ),
+ TP_PROTO(unsigned long call_site, const void *ptr),
- TP_printk("call_site=%lx ptr=%p", __entry->call_site, __entry->ptr)
+ TP_ARGS(call_site, ptr)
);
TRACE_EVENT(mm_page_free_direct,
@@ -299,7 +256,7 @@ TRACE_EVENT(mm_page_alloc,
show_gfp_flags(__entry->gfp_flags))
);
-TRACE_EVENT(mm_page_alloc_zone_locked,
+DECLARE_EVENT_CLASS(mm_page,
TP_PROTO(struct page *page, unsigned int order, int migratetype),
@@ -325,29 +282,22 @@ TRACE_EVENT(mm_page_alloc_zone_locked,
__entry->order == 0)
);
-TRACE_EVENT(mm_page_pcpu_drain,
+DEFINE_EVENT(mm_page, mm_page_alloc_zone_locked,
- TP_PROTO(struct page *page, int order, int migratetype),
+ TP_PROTO(struct page *page, unsigned int order, int migratetype),
- TP_ARGS(page, order, migratetype),
+ TP_ARGS(page, order, migratetype)
+);
- TP_STRUCT__entry(
- __field( struct page *, page )
- __field( int, order )
- __field( int, migratetype )
- ),
+DEFINE_EVENT_PRINT(mm_page, mm_page_pcpu_drain,
- TP_fast_assign(
- __entry->page = page;
- __entry->order = order;
- __entry->migratetype = migratetype;
- ),
+ TP_PROTO(struct page *page, unsigned int order, int migratetype),
+
+ TP_ARGS(page, order, migratetype),
TP_printk("page=%p pfn=%lu order=%d migratetype=%d",
- __entry->page,
- page_to_pfn(__entry->page),
- __entry->order,
- __entry->migratetype)
+ __entry->page, page_to_pfn(__entry->page),
+ __entry->order, __entry->migratetype)
);
TRACE_EVENT(mm_page_alloc_extfrag,
diff --git a/include/trace/events/lockdep.h b/include/trace/events/lock.h
index bcf1d209a00d..a870ba125aa8 100644
--- a/include/trace/events/lockdep.h
+++ b/include/trace/events/lock.h
@@ -1,8 +1,8 @@
#undef TRACE_SYSTEM
-#define TRACE_SYSTEM lockdep
+#define TRACE_SYSTEM lock
-#if !defined(_TRACE_LOCKDEP_H) || defined(TRACE_HEADER_MULTI_READ)
-#define _TRACE_LOCKDEP_H
+#if !defined(_TRACE_LOCK_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_LOCK_H
#include <linux/lockdep.h>
#include <linux/tracepoint.h>
@@ -90,7 +90,7 @@ TRACE_EVENT(lock_acquired,
#endif
#endif
-#endif /* _TRACE_LOCKDEP_H */
+#endif /* _TRACE_LOCK_H */
/* This part must be outside protection */
#include <trace/define_trace.h>
diff --git a/include/trace/events/mce.h b/include/trace/events/mce.h
new file mode 100644
index 000000000000..7eee77895cb3
--- /dev/null
+++ b/include/trace/events/mce.h
@@ -0,0 +1,69 @@
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM mce
+
+#if !defined(_TRACE_MCE_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_MCE_H
+
+#include <linux/ktime.h>
+#include <linux/tracepoint.h>
+#include <asm/mce.h>
+
+TRACE_EVENT(mce_record,
+
+ TP_PROTO(struct mce *m),
+
+ TP_ARGS(m),
+
+ TP_STRUCT__entry(
+ __field( u64, mcgcap )
+ __field( u64, mcgstatus )
+ __field( u8, bank )
+ __field( u64, status )
+ __field( u64, addr )
+ __field( u64, misc )
+ __field( u64, ip )
+ __field( u8, cs )
+ __field( u64, tsc )
+ __field( u64, walltime )
+ __field( u32, cpu )
+ __field( u32, cpuid )
+ __field( u32, apicid )
+ __field( u32, socketid )
+ __field( u8, cpuvendor )
+ ),
+
+ TP_fast_assign(
+ __entry->mcgcap = m->mcgcap;
+ __entry->mcgstatus = m->mcgstatus;
+ __entry->bank = m->bank;
+ __entry->status = m->status;
+ __entry->addr = m->addr;
+ __entry->misc = m->misc;
+ __entry->ip = m->ip;
+ __entry->cs = m->cs;
+ __entry->tsc = m->tsc;
+ __entry->walltime = m->time;
+ __entry->cpu = m->extcpu;
+ __entry->cpuid = m->cpuid;
+ __entry->apicid = m->apicid;
+ __entry->socketid = m->socketid;
+ __entry->cpuvendor = m->cpuvendor;
+ ),
+
+ TP_printk("CPU: %d, MCGc/s: %llx/%llx, MC%d: %016Lx, ADDR/MISC: %016Lx/%016Lx, RIP: %02x:<%016Lx>, TSC: %llx, PROCESSOR: %u:%x, TIME: %llu, SOCKET: %u, APIC: %x",
+ __entry->cpu,
+ __entry->mcgcap, __entry->mcgstatus,
+ __entry->bank, __entry->status,
+ __entry->addr, __entry->misc,
+ __entry->cs, __entry->ip,
+ __entry->tsc,
+ __entry->cpuvendor, __entry->cpuid,
+ __entry->walltime,
+ __entry->socketid,
+ __entry->apicid)
+);
+
+#endif /* _TRACE_MCE_H */
+
+/* This part must be outside protection */
+#include <trace/define_trace.h>
diff --git a/include/trace/events/module.h b/include/trace/events/module.h
index 84160fb18478..4b0f48ba16a6 100644
--- a/include/trace/events/module.h
+++ b/include/trace/events/module.h
@@ -51,7 +51,7 @@ TRACE_EVENT(module_free,
TP_printk("%s", __get_str(name))
);
-TRACE_EVENT(module_get,
+DECLARE_EVENT_CLASS(module_refcnt,
TP_PROTO(struct module *mod, unsigned long ip, int refcnt),
@@ -73,26 +73,18 @@ TRACE_EVENT(module_get,
__get_str(name), (void *)__entry->ip, __entry->refcnt)
);
-TRACE_EVENT(module_put,
+DEFINE_EVENT(module_refcnt, module_get,
TP_PROTO(struct module *mod, unsigned long ip, int refcnt),
- TP_ARGS(mod, ip, refcnt),
+ TP_ARGS(mod, ip, refcnt)
+);
- TP_STRUCT__entry(
- __field( unsigned long, ip )
- __field( int, refcnt )
- __string( name, mod->name )
- ),
+DEFINE_EVENT(module_refcnt, module_put,
- TP_fast_assign(
- __entry->ip = ip;
- __entry->refcnt = refcnt;
- __assign_str(name, mod->name);
- ),
+ TP_PROTO(struct module *mod, unsigned long ip, int refcnt),
- TP_printk("%s call_site=%pf refcnt=%d",
- __get_str(name), (void *)__entry->ip, __entry->refcnt)
+ TP_ARGS(mod, ip, refcnt)
);
TRACE_EVENT(module_request,
diff --git a/include/trace/events/power.h b/include/trace/events/power.h
index ea6d579261ad..c4efe9b8280d 100644
--- a/include/trace/events/power.h
+++ b/include/trace/events/power.h
@@ -16,9 +16,7 @@ enum {
};
#endif
-
-
-TRACE_EVENT(power_start,
+DECLARE_EVENT_CLASS(power,
TP_PROTO(unsigned int type, unsigned int state),
@@ -37,42 +35,36 @@ TRACE_EVENT(power_start,
TP_printk("type=%lu state=%lu", (unsigned long)__entry->type, (unsigned long)__entry->state)
);
-TRACE_EVENT(power_end,
-
- TP_PROTO(int dummy),
+DEFINE_EVENT(power, power_start,
- TP_ARGS(dummy),
+ TP_PROTO(unsigned int type, unsigned int state),
- TP_STRUCT__entry(
- __field( u64, dummy )
- ),
+ TP_ARGS(type, state)
+);
- TP_fast_assign(
- __entry->dummy = 0xffff;
- ),
+DEFINE_EVENT(power, power_frequency,
- TP_printk("dummy=%lu", (unsigned long)__entry->dummy)
+ TP_PROTO(unsigned int type, unsigned int state),
+ TP_ARGS(type, state)
);
+TRACE_EVENT(power_end,
-TRACE_EVENT(power_frequency,
-
- TP_PROTO(unsigned int type, unsigned int state),
+ TP_PROTO(int dummy),
- TP_ARGS(type, state),
+ TP_ARGS(dummy),
TP_STRUCT__entry(
- __field( u64, type )
- __field( u64, state )
+ __field( u64, dummy )
),
TP_fast_assign(
- __entry->type = type;
- __entry->state = state;
+ __entry->dummy = 0xffff;
),
- TP_printk("type=%lu state=%lu", (unsigned long)__entry->type, (unsigned long) __entry->state)
+ TP_printk("dummy=%lu", (unsigned long)__entry->dummy)
+
);
#endif /* _TRACE_POWER_H */
diff --git a/include/trace/events/sched.h b/include/trace/events/sched.h
index 4069c43f4187..cfceb0b73e20 100644
--- a/include/trace/events/sched.h
+++ b/include/trace/events/sched.h
@@ -26,7 +26,7 @@ TRACE_EVENT(sched_kthread_stop,
__entry->pid = t->pid;
),
- TP_printk("task %s:%d", __entry->comm, __entry->pid)
+ TP_printk("comm=%s pid=%d", __entry->comm, __entry->pid)
);
/*
@@ -46,7 +46,7 @@ TRACE_EVENT(sched_kthread_stop_ret,
__entry->ret = ret;
),
- TP_printk("ret %d", __entry->ret)
+ TP_printk("ret=%d", __entry->ret)
);
/*
@@ -73,7 +73,7 @@ TRACE_EVENT(sched_wait_task,
__entry->prio = p->prio;
),
- TP_printk("task %s:%d [%d]",
+ TP_printk("comm=%s pid=%d prio=%d",
__entry->comm, __entry->pid, __entry->prio)
);
@@ -83,7 +83,7 @@ TRACE_EVENT(sched_wait_task,
* (NOTE: the 'rq' argument is not used by generic trace events,
* but used by the latency tracer plugin. )
*/
-TRACE_EVENT(sched_wakeup,
+DECLARE_EVENT_CLASS(sched_wakeup_template,
TP_PROTO(struct rq *rq, struct task_struct *p, int success),
@@ -94,7 +94,7 @@ TRACE_EVENT(sched_wakeup,
__field( pid_t, pid )
__field( int, prio )
__field( int, success )
- __field( int, cpu )
+ __field( int, target_cpu )
),
TP_fast_assign(
@@ -102,46 +102,27 @@ TRACE_EVENT(sched_wakeup,
__entry->pid = p->pid;
__entry->prio = p->prio;
__entry->success = success;
- __entry->cpu = task_cpu(p);
+ __entry->target_cpu = task_cpu(p);
),
- TP_printk("task %s:%d [%d] success=%d [%03d]",
+ TP_printk("comm=%s pid=%d prio=%d success=%d target_cpu=%03d",
__entry->comm, __entry->pid, __entry->prio,
- __entry->success, __entry->cpu)
+ __entry->success, __entry->target_cpu)
);
+DEFINE_EVENT(sched_wakeup_template, sched_wakeup,
+ TP_PROTO(struct rq *rq, struct task_struct *p, int success),
+ TP_ARGS(rq, p, success));
+
/*
* Tracepoint for waking up a new task:
*
* (NOTE: the 'rq' argument is not used by generic trace events,
* but used by the latency tracer plugin. )
*/
-TRACE_EVENT(sched_wakeup_new,
-
- TP_PROTO(struct rq *rq, struct task_struct *p, int success),
-
- TP_ARGS(rq, p, success),
-
- TP_STRUCT__entry(
- __array( char, comm, TASK_COMM_LEN )
- __field( pid_t, pid )
- __field( int, prio )
- __field( int, success )
- __field( int, cpu )
- ),
-
- TP_fast_assign(
- memcpy(__entry->comm, p->comm, TASK_COMM_LEN);
- __entry->pid = p->pid;
- __entry->prio = p->prio;
- __entry->success = success;
- __entry->cpu = task_cpu(p);
- ),
-
- TP_printk("task %s:%d [%d] success=%d [%03d]",
- __entry->comm, __entry->pid, __entry->prio,
- __entry->success, __entry->cpu)
-);
+DEFINE_EVENT(sched_wakeup_template, sched_wakeup_new,
+ TP_PROTO(struct rq *rq, struct task_struct *p, int success),
+ TP_ARGS(rq, p, success));
/*
* Tracepoint for task switches, performed by the scheduler:
@@ -176,7 +157,7 @@ TRACE_EVENT(sched_switch,
__entry->next_prio = next->prio;
),
- TP_printk("task %s:%d [%d] (%s) ==> %s:%d [%d]",
+ TP_printk("prev_comm=%s prev_pid=%d prev_prio=%d prev_state=%s ==> next_comm=%s next_pid=%d next_prio=%d",
__entry->prev_comm, __entry->prev_pid, __entry->prev_prio,
__entry->prev_state ?
__print_flags(__entry->prev_state, "|",
@@ -211,15 +192,12 @@ TRACE_EVENT(sched_migrate_task,
__entry->dest_cpu = dest_cpu;
),
- TP_printk("task %s:%d [%d] from: %d to: %d",
+ TP_printk("comm=%s pid=%d prio=%d orig_cpu=%d dest_cpu=%d",
__entry->comm, __entry->pid, __entry->prio,
__entry->orig_cpu, __entry->dest_cpu)
);
-/*
- * Tracepoint for freeing a task:
- */
-TRACE_EVENT(sched_process_free,
+DECLARE_EVENT_CLASS(sched_process_template,
TP_PROTO(struct task_struct *p),
@@ -237,34 +215,24 @@ TRACE_EVENT(sched_process_free,
__entry->prio = p->prio;
),
- TP_printk("task %s:%d [%d]",
+ TP_printk("comm=%s pid=%d prio=%d",
__entry->comm, __entry->pid, __entry->prio)
);
/*
- * Tracepoint for a task exiting:
+ * Tracepoint for freeing a task:
*/
-TRACE_EVENT(sched_process_exit,
+DEFINE_EVENT(sched_process_template, sched_process_free,
+ TP_PROTO(struct task_struct *p),
+ TP_ARGS(p));
+
- TP_PROTO(struct task_struct *p),
-
- TP_ARGS(p),
-
- TP_STRUCT__entry(
- __array( char, comm, TASK_COMM_LEN )
- __field( pid_t, pid )
- __field( int, prio )
- ),
-
- TP_fast_assign(
- memcpy(__entry->comm, p->comm, TASK_COMM_LEN);
- __entry->pid = p->pid;
- __entry->prio = p->prio;
- ),
-
- TP_printk("task %s:%d [%d]",
- __entry->comm, __entry->pid, __entry->prio)
-);
+/*
+ * Tracepoint for a task exiting:
+ */
+DEFINE_EVENT(sched_process_template, sched_process_exit,
+ TP_PROTO(struct task_struct *p),
+ TP_ARGS(p));
/*
* Tracepoint for a waiting task:
@@ -287,7 +255,7 @@ TRACE_EVENT(sched_process_wait,
__entry->prio = current->prio;
),
- TP_printk("task %s:%d [%d]",
+ TP_printk("comm=%s pid=%d prio=%d",
__entry->comm, __entry->pid, __entry->prio)
);
@@ -314,46 +282,16 @@ TRACE_EVENT(sched_process_fork,
__entry->child_pid = child->pid;
),
- TP_printk("parent %s:%d child %s:%d",
+ TP_printk("comm=%s pid=%d child_comm=%s child_pid=%d",
__entry->parent_comm, __entry->parent_pid,
__entry->child_comm, __entry->child_pid)
);
/*
- * Tracepoint for sending a signal:
- */
-TRACE_EVENT(sched_signal_send,
-
- TP_PROTO(int sig, struct task_struct *p),
-
- TP_ARGS(sig, p),
-
- TP_STRUCT__entry(
- __field( int, sig )
- __array( char, comm, TASK_COMM_LEN )
- __field( pid_t, pid )
- ),
-
- TP_fast_assign(
- memcpy(__entry->comm, p->comm, TASK_COMM_LEN);
- __entry->pid = p->pid;
- __entry->sig = sig;
- ),
-
- TP_printk("sig: %d task %s:%d",
- __entry->sig, __entry->comm, __entry->pid)
-);
-
-/*
* XXX the below sched_stat tracepoints only apply to SCHED_OTHER/BATCH/IDLE
* adding sched_stat support to SCHED_FIFO/RR would be welcome.
*/
-
-/*
- * Tracepoint for accounting wait time (time the task is runnable
- * but not actually running due to scheduler contention).
- */
-TRACE_EVENT(sched_stat_wait,
+DECLARE_EVENT_CLASS(sched_stat_template,
TP_PROTO(struct task_struct *tsk, u64 delay),
@@ -374,11 +312,36 @@ TRACE_EVENT(sched_stat_wait,
__perf_count(delay);
),
- TP_printk("task: %s:%d wait: %Lu [ns]",
+ TP_printk("comm=%s pid=%d delay=%Lu [ns]",
__entry->comm, __entry->pid,
(unsigned long long)__entry->delay)
);
+
+/*
+ * Tracepoint for accounting wait time (time the task is runnable
+ * but not actually running due to scheduler contention).
+ */
+DEFINE_EVENT(sched_stat_template, sched_stat_wait,
+ TP_PROTO(struct task_struct *tsk, u64 delay),
+ TP_ARGS(tsk, delay));
+
+/*
+ * Tracepoint for accounting sleep time (time the task is not runnable,
+ * including iowait, see below).
+ */
+DEFINE_EVENT(sched_stat_template, sched_stat_sleep,
+ TP_PROTO(struct task_struct *tsk, u64 delay),
+ TP_ARGS(tsk, delay));
+
+/*
+ * Tracepoint for accounting iowait time (time the task is not runnable
+ * due to waiting on IO to complete).
+ */
+DEFINE_EVENT(sched_stat_template, sched_stat_iowait,
+ TP_PROTO(struct task_struct *tsk, u64 delay),
+ TP_ARGS(tsk, delay));
+
/*
* Tracepoint for accounting runtime (time the task is executing
* on a CPU).
@@ -406,72 +369,12 @@ TRACE_EVENT(sched_stat_runtime,
__perf_count(runtime);
),
- TP_printk("task: %s:%d runtime: %Lu [ns], vruntime: %Lu [ns]",
+ TP_printk("comm=%s pid=%d runtime=%Lu [ns] vruntime=%Lu [ns]",
__entry->comm, __entry->pid,
(unsigned long long)__entry->runtime,
(unsigned long long)__entry->vruntime)
);
-/*
- * Tracepoint for accounting sleep time (time the task is not runnable,
- * including iowait, see below).
- */
-TRACE_EVENT(sched_stat_sleep,
-
- TP_PROTO(struct task_struct *tsk, u64 delay),
-
- TP_ARGS(tsk, delay),
-
- TP_STRUCT__entry(
- __array( char, comm, TASK_COMM_LEN )
- __field( pid_t, pid )
- __field( u64, delay )
- ),
-
- TP_fast_assign(
- memcpy(__entry->comm, tsk->comm, TASK_COMM_LEN);
- __entry->pid = tsk->pid;
- __entry->delay = delay;
- )
- TP_perf_assign(
- __perf_count(delay);
- ),
-
- TP_printk("task: %s:%d sleep: %Lu [ns]",
- __entry->comm, __entry->pid,
- (unsigned long long)__entry->delay)
-);
-
-/*
- * Tracepoint for accounting iowait time (time the task is not runnable
- * due to waiting on IO to complete).
- */
-TRACE_EVENT(sched_stat_iowait,
-
- TP_PROTO(struct task_struct *tsk, u64 delay),
-
- TP_ARGS(tsk, delay),
-
- TP_STRUCT__entry(
- __array( char, comm, TASK_COMM_LEN )
- __field( pid_t, pid )
- __field( u64, delay )
- ),
-
- TP_fast_assign(
- memcpy(__entry->comm, tsk->comm, TASK_COMM_LEN);
- __entry->pid = tsk->pid;
- __entry->delay = delay;
- )
- TP_perf_assign(
- __perf_count(delay);
- ),
-
- TP_printk("task: %s:%d iowait: %Lu [ns]",
- __entry->comm, __entry->pid,
- (unsigned long long)__entry->delay)
-);
-
#endif /* _TRACE_SCHED_H */
/* This part must be outside protection */
diff --git a/include/trace/events/signal.h b/include/trace/events/signal.h
new file mode 100644
index 000000000000..a510b75ac304
--- /dev/null
+++ b/include/trace/events/signal.h
@@ -0,0 +1,173 @@
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM signal
+
+#if !defined(_TRACE_SIGNAL_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_SIGNAL_H
+
+#include <linux/signal.h>
+#include <linux/sched.h>
+#include <linux/tracepoint.h>
+
+#define TP_STORE_SIGINFO(__entry, info) \
+ do { \
+ if (info == SEND_SIG_NOINFO) { \
+ __entry->errno = 0; \
+ __entry->code = SI_USER; \
+ } else if (info == SEND_SIG_PRIV) { \
+ __entry->errno = 0; \
+ __entry->code = SI_KERNEL; \
+ } else { \
+ __entry->errno = info->si_errno; \
+ __entry->code = info->si_code; \
+ } \
+ } while (0)
+
+/**
+ * signal_generate - called when a signal is generated
+ * @sig: signal number
+ * @info: pointer to struct siginfo
+ * @task: pointer to struct task_struct
+ *
+ * Current process sends a 'sig' signal to 'task' process with
+ * 'info' siginfo. If 'info' is SEND_SIG_NOINFO or SEND_SIG_PRIV,
+ * 'info' is not a pointer and you can't access its field. Instead,
+ * SEND_SIG_NOINFO means that si_code is SI_USER, and SEND_SIG_PRIV
+ * means that si_code is SI_KERNEL.
+ */
+TRACE_EVENT(signal_generate,
+
+ TP_PROTO(int sig, struct siginfo *info, struct task_struct *task),
+
+ TP_ARGS(sig, info, task),
+
+ TP_STRUCT__entry(
+ __field( int, sig )
+ __field( int, errno )
+ __field( int, code )
+ __array( char, comm, TASK_COMM_LEN )
+ __field( pid_t, pid )
+ ),
+
+ TP_fast_assign(
+ __entry->sig = sig;
+ TP_STORE_SIGINFO(__entry, info);
+ memcpy(__entry->comm, task->comm, TASK_COMM_LEN);
+ __entry->pid = task->pid;
+ ),
+
+ TP_printk("sig=%d errno=%d code=%d comm=%s pid=%d",
+ __entry->sig, __entry->errno, __entry->code,
+ __entry->comm, __entry->pid)
+);
+
+/**
+ * signal_deliver - called when a signal is delivered
+ * @sig: signal number
+ * @info: pointer to struct siginfo
+ * @ka: pointer to struct k_sigaction
+ *
+ * A 'sig' signal is delivered to current process with 'info' siginfo,
+ * and it will be handled by 'ka'. ka->sa.sa_handler can be SIG_IGN or
+ * SIG_DFL.
+ * Note that some signals reported by signal_generate tracepoint can be
+ * lost, ignored or modified (by debugger) before hitting this tracepoint.
+ * This means, this can show which signals are actually delivered, but
+ * matching generated signals and delivered signals may not be correct.
+ */
+TRACE_EVENT(signal_deliver,
+
+ TP_PROTO(int sig, struct siginfo *info, struct k_sigaction *ka),
+
+ TP_ARGS(sig, info, ka),
+
+ TP_STRUCT__entry(
+ __field( int, sig )
+ __field( int, errno )
+ __field( int, code )
+ __field( unsigned long, sa_handler )
+ __field( unsigned long, sa_flags )
+ ),
+
+ TP_fast_assign(
+ __entry->sig = sig;
+ TP_STORE_SIGINFO(__entry, info);
+ __entry->sa_handler = (unsigned long)ka->sa.sa_handler;
+ __entry->sa_flags = ka->sa.sa_flags;
+ ),
+
+ TP_printk("sig=%d errno=%d code=%d sa_handler=%lx sa_flags=%lx",
+ __entry->sig, __entry->errno, __entry->code,
+ __entry->sa_handler, __entry->sa_flags)
+);
+
+/**
+ * signal_overflow_fail - called when signal queue is overflow
+ * @sig: signal number
+ * @group: signal to process group or not (bool)
+ * @info: pointer to struct siginfo
+ *
+ * Kernel fails to generate 'sig' signal with 'info' siginfo, because
+ * siginfo queue is overflow, and the signal is dropped.
+ * 'group' is not 0 if the signal will be sent to a process group.
+ * 'sig' is always one of RT signals.
+ */
+TRACE_EVENT(signal_overflow_fail,
+
+ TP_PROTO(int sig, int group, struct siginfo *info),
+
+ TP_ARGS(sig, group, info),
+
+ TP_STRUCT__entry(
+ __field( int, sig )
+ __field( int, group )
+ __field( int, errno )
+ __field( int, code )
+ ),
+
+ TP_fast_assign(
+ __entry->sig = sig;
+ __entry->group = group;
+ TP_STORE_SIGINFO(__entry, info);
+ ),
+
+ TP_printk("sig=%d group=%d errno=%d code=%d",
+ __entry->sig, __entry->group, __entry->errno, __entry->code)
+);
+
+/**
+ * signal_lose_info - called when siginfo is lost
+ * @sig: signal number
+ * @group: signal to process group or not (bool)
+ * @info: pointer to struct siginfo
+ *
+ * Kernel generates 'sig' signal but loses 'info' siginfo, because siginfo
+ * queue is overflow.
+ * 'group' is not 0 if the signal will be sent to a process group.
+ * 'sig' is always one of non-RT signals.
+ */
+TRACE_EVENT(signal_lose_info,
+
+ TP_PROTO(int sig, int group, struct siginfo *info),
+
+ TP_ARGS(sig, group, info),
+
+ TP_STRUCT__entry(
+ __field( int, sig )
+ __field( int, group )
+ __field( int, errno )
+ __field( int, code )
+ ),
+
+ TP_fast_assign(
+ __entry->sig = sig;
+ __entry->group = group;
+ TP_STORE_SIGINFO(__entry, info);
+ ),
+
+ TP_printk("sig=%d group=%d errno=%d code=%d",
+ __entry->sig, __entry->group, __entry->errno, __entry->code)
+);
+#endif /* _TRACE_SIGNAL_H */
+
+/* This part must be outside protection */
+#include <trace/define_trace.h>
diff --git a/include/trace/events/timer.h b/include/trace/events/timer.h
index 1844c48d640e..e5ce87a0498d 100644
--- a/include/trace/events/timer.h
+++ b/include/trace/events/timer.h
@@ -26,7 +26,7 @@ TRACE_EVENT(timer_init,
__entry->timer = timer;
),
- TP_printk("timer %p", __entry->timer)
+ TP_printk("timer=%p", __entry->timer)
);
/**
@@ -54,7 +54,7 @@ TRACE_EVENT(timer_start,
__entry->now = jiffies;
),
- TP_printk("timer %p: func %pf, expires %lu, timeout %ld",
+ TP_printk("timer=%p function=%pf expires=%lu [timeout=%ld]",
__entry->timer, __entry->function, __entry->expires,
(long)__entry->expires - __entry->now)
);
@@ -81,7 +81,7 @@ TRACE_EVENT(timer_expire_entry,
__entry->now = jiffies;
),
- TP_printk("timer %p: now %lu", __entry->timer, __entry->now)
+ TP_printk("timer=%p now=%lu", __entry->timer, __entry->now)
);
/**
@@ -108,7 +108,7 @@ TRACE_EVENT(timer_expire_exit,
__entry->timer = timer;
),
- TP_printk("timer %p", __entry->timer)
+ TP_printk("timer=%p", __entry->timer)
);
/**
@@ -129,7 +129,7 @@ TRACE_EVENT(timer_cancel,
__entry->timer = timer;
),
- TP_printk("timer %p", __entry->timer)
+ TP_printk("timer=%p", __entry->timer)
);
/**
@@ -140,24 +140,24 @@ TRACE_EVENT(timer_cancel,
*/
TRACE_EVENT(hrtimer_init,
- TP_PROTO(struct hrtimer *timer, clockid_t clockid,
+ TP_PROTO(struct hrtimer *hrtimer, clockid_t clockid,
enum hrtimer_mode mode),
- TP_ARGS(timer, clockid, mode),
+ TP_ARGS(hrtimer, clockid, mode),
TP_STRUCT__entry(
- __field( void *, timer )
+ __field( void *, hrtimer )
__field( clockid_t, clockid )
__field( enum hrtimer_mode, mode )
),
TP_fast_assign(
- __entry->timer = timer;
+ __entry->hrtimer = hrtimer;
__entry->clockid = clockid;
__entry->mode = mode;
),
- TP_printk("hrtimer %p, clockid %s, mode %s", __entry->timer,
+ TP_printk("hrtimer=%p clockid=%s mode=%s", __entry->hrtimer,
__entry->clockid == CLOCK_REALTIME ?
"CLOCK_REALTIME" : "CLOCK_MONOTONIC",
__entry->mode == HRTIMER_MODE_ABS ?
@@ -170,26 +170,26 @@ TRACE_EVENT(hrtimer_init,
*/
TRACE_EVENT(hrtimer_start,
- TP_PROTO(struct hrtimer *timer),
+ TP_PROTO(struct hrtimer *hrtimer),
- TP_ARGS(timer),
+ TP_ARGS(hrtimer),
TP_STRUCT__entry(
- __field( void *, timer )
+ __field( void *, hrtimer )
__field( void *, function )
__field( s64, expires )
__field( s64, softexpires )
),
TP_fast_assign(
- __entry->timer = timer;
- __entry->function = timer->function;
- __entry->expires = hrtimer_get_expires(timer).tv64;
- __entry->softexpires = hrtimer_get_softexpires(timer).tv64;
+ __entry->hrtimer = hrtimer;
+ __entry->function = hrtimer->function;
+ __entry->expires = hrtimer_get_expires(hrtimer).tv64;
+ __entry->softexpires = hrtimer_get_softexpires(hrtimer).tv64;
),
- TP_printk("hrtimer %p, func %pf, expires %llu, softexpires %llu",
- __entry->timer, __entry->function,
+ TP_printk("hrtimer=%p function=%pf expires=%llu softexpires=%llu",
+ __entry->hrtimer, __entry->function,
(unsigned long long)ktime_to_ns((ktime_t) {
.tv64 = __entry->expires }),
(unsigned long long)ktime_to_ns((ktime_t) {
@@ -206,23 +206,22 @@ TRACE_EVENT(hrtimer_start,
*/
TRACE_EVENT(hrtimer_expire_entry,
- TP_PROTO(struct hrtimer *timer, ktime_t *now),
+ TP_PROTO(struct hrtimer *hrtimer, ktime_t *now),
- TP_ARGS(timer, now),
+ TP_ARGS(hrtimer, now),
TP_STRUCT__entry(
- __field( void *, timer )
+ __field( void *, hrtimer )
__field( s64, now )
),
TP_fast_assign(
- __entry->timer = timer;
- __entry->now = now->tv64;
+ __entry->hrtimer = hrtimer;
+ __entry->now = now->tv64;
),
- TP_printk("hrtimer %p, now %llu", __entry->timer,
- (unsigned long long)ktime_to_ns((ktime_t) {
- .tv64 = __entry->now }))
+ TP_printk("hrtimer=%p now=%llu", __entry->hrtimer,
+ (unsigned long long)ktime_to_ns((ktime_t) { .tv64 = __entry->now }))
);
/**
@@ -234,40 +233,40 @@ TRACE_EVENT(hrtimer_expire_entry,
*/
TRACE_EVENT(hrtimer_expire_exit,
- TP_PROTO(struct hrtimer *timer),
+ TP_PROTO(struct hrtimer *hrtimer),
- TP_ARGS(timer),
+ TP_ARGS(hrtimer),
TP_STRUCT__entry(
- __field( void *, timer )
+ __field( void *, hrtimer )
),
TP_fast_assign(
- __entry->timer = timer;
+ __entry->hrtimer = hrtimer;
),
- TP_printk("hrtimer %p", __entry->timer)
+ TP_printk("hrtimer=%p", __entry->hrtimer)
);
/**
* hrtimer_cancel - called when the hrtimer is canceled
- * @timer: pointer to struct hrtimer
+ * @hrtimer: pointer to struct hrtimer
*/
TRACE_EVENT(hrtimer_cancel,
- TP_PROTO(struct hrtimer *timer),
+ TP_PROTO(struct hrtimer *hrtimer),
- TP_ARGS(timer),
+ TP_ARGS(hrtimer),
TP_STRUCT__entry(
- __field( void *, timer )
+ __field( void *, hrtimer )
),
TP_fast_assign(
- __entry->timer = timer;
+ __entry->hrtimer = hrtimer;
),
- TP_printk("hrtimer %p", __entry->timer)
+ TP_printk("hrtimer=%p", __entry->hrtimer)
);
/**
@@ -302,7 +301,7 @@ TRACE_EVENT(itimer_state,
__entry->interval_usec = value->it_interval.tv_usec;
),
- TP_printk("which %d, expires %lu, it_value %lu.%lu, it_interval %lu.%lu",
+ TP_printk("which=%d expires=%lu it_value=%lu.%lu it_interval=%lu.%lu",
__entry->which, __entry->expires,
__entry->value_sec, __entry->value_usec,
__entry->interval_sec, __entry->interval_usec)
@@ -332,7 +331,7 @@ TRACE_EVENT(itimer_expire,
__entry->pid = pid_nr(pid);
),
- TP_printk("which %d, pid %d, now %lu", __entry->which,
+ TP_printk("which=%d pid=%d now=%lu", __entry->which,
(int) __entry->pid, __entry->now)
);
diff --git a/include/trace/events/workqueue.h b/include/trace/events/workqueue.h
index e4612dbd7ba6..d6c974474e70 100644
--- a/include/trace/events/workqueue.h
+++ b/include/trace/events/workqueue.h
@@ -8,7 +8,7 @@
#include <linux/sched.h>
#include <linux/tracepoint.h>
-TRACE_EVENT(workqueue_insertion,
+DECLARE_EVENT_CLASS(workqueue,
TP_PROTO(struct task_struct *wq_thread, struct work_struct *work),
@@ -30,26 +30,18 @@ TRACE_EVENT(workqueue_insertion,
__entry->thread_pid, __entry->func)
);
-TRACE_EVENT(workqueue_execution,
+DEFINE_EVENT(workqueue, workqueue_insertion,
TP_PROTO(struct task_struct *wq_thread, struct work_struct *work),
- TP_ARGS(wq_thread, work),
+ TP_ARGS(wq_thread, work)
+);
- TP_STRUCT__entry(
- __array(char, thread_comm, TASK_COMM_LEN)
- __field(pid_t, thread_pid)
- __field(work_func_t, func)
- ),
+DEFINE_EVENT(workqueue, workqueue_execution,
- TP_fast_assign(
- memcpy(__entry->thread_comm, wq_thread->comm, TASK_COMM_LEN);
- __entry->thread_pid = wq_thread->pid;
- __entry->func = work->func;
- ),
+ TP_PROTO(struct task_struct *wq_thread, struct work_struct *work),
- TP_printk("thread=%s:%d func=%pf", __entry->thread_comm,
- __entry->thread_pid, __entry->func)
+ TP_ARGS(wq_thread, work)
);
/* Trace the creation of one workqueue thread on a cpu */
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-20 18:03:20 +0000