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Merge branch 'tracing/core' into perf/core

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Merge reason: to add event filter support we need the following
commits from the tracing tree:

 3f6fe06: tracing/filters: Unify the regex parsing helpers
 1889d20: tracing/filters: Provide basic regex support
 737f453: tracing/filters: Cleanup useless headers

Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Ingo Molnar
2009-10-15 11:33:56 +02:00
parent c4dc775f53 1beee96bae
commit 713490e02e
18 changed files with 640 additions and 362 deletions
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61
include/trace/events/bkl.h Normal file
View File

@@ -0,0 +1,61 @@
#undef TRACE_SYSTEM
#define TRACE_SYSTEM bkl
#if !defined(_TRACE_BKL_H) || defined(TRACE_HEADER_MULTI_READ)
#define _TRACE_BKL_H
#include <linux/tracepoint.h>
TRACE_EVENT(lock_kernel,
TP_PROTO(const char *func, const char *file, int line),
TP_ARGS(func, file, line),
TP_STRUCT__entry(
__field( int, lock_depth )
__field_ext( const char *, func, FILTER_PTR_STRING )
__field_ext( const char *, file, FILTER_PTR_STRING )
__field( int, line )
),
TP_fast_assign(
/* We want to record the lock_depth after lock is acquired */
__entry->lock_depth = current->lock_depth + 1;
__entry->func = func;
__entry->file = file;
__entry->line = line;
),
TP_printk("depth: %d, %s:%d %s()", __entry->lock_depth,
__entry->file, __entry->line, __entry->func)
);
TRACE_EVENT(unlock_kernel,
TP_PROTO(const char *func, const char *file, int line),
TP_ARGS(func, file, line),
TP_STRUCT__entry(
__field(int, lock_depth)
__field(const char *, func)
__field(const char *, file)
__field(int, line)
),
TP_fast_assign(
__entry->lock_depth = current->lock_depth;
__entry->func = func;
__entry->file = file;
__entry->line = line;
),
TP_printk("depth: %d, %s:%d %s()", __entry->lock_depth,
__entry->file, __entry->line, __entry->func)
);
#endif /* _TRACE_BKL_H */
/* This part must be outside protection */
#include <trace/define_trace.h>