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| author | OGAWA Hirofumi <hirofumi@mail.parknet.co.jp> | 2009-12-06 20:07:29 +0900 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-12-06 18:15:01 +0100 |
| commit | 028c515253761084c6594bf9ac9b194b51d87065 (patch) | |
| tree | 20d42f7c28c7e4bb23dd0bfde4338e270b38e476 | |
| parent | be2bf0a2dfbba785860284968fa055006eb1610e (diff) | |
| download | lwn-028c515253761084c6594bf9ac9b194b51d87065.tar.gz lwn-028c515253761084c6594bf9ac9b194b51d87065.zip | |
perf timechart: Fix header handling
Update "struct trace_entry" to match with current one. And
remove "size" field from it.
If it has "size", it become cause of alignment mismatch of
structure with kernel.
Signed-off-by: OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
Acked-by: Arjan van de Ven <arjan@infradead.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Paul Mackerras <paulus@samba.org>
LKML-Reference: <87ljhg8ioe.fsf@devron.myhome.or.jp>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
| -rw-r--r-- | tools/perf/builtin-timechart.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/tools/perf/builtin-timechart.c b/tools/perf/builtin-timechart.c index cb58b6605fcc..c0f29ed09966 100644 --- a/tools/perf/builtin-timechart.c +++ b/tools/perf/builtin-timechart.c @@ -302,12 +302,11 @@ process_exit_event(event_t *event) } struct trace_entry { - u32 size; unsigned short type; unsigned char flags; unsigned char preempt_count; int pid; - int tgid; + int lock_depth; }; struct power_entry { @@ -489,6 +488,7 @@ process_sample_event(event_t *event) u64 stamp = 0; u32 cpu = 0; u32 pid = 0; + u32 size, *size_ptr; struct trace_entry *te; if (sample_type & PERF_SAMPLE_IP) @@ -518,9 +518,13 @@ process_sample_event(event_t *event) if (sample_type & PERF_SAMPLE_PERIOD) cursor++; - te = (void *)&event->sample.array[cursor]; + size_ptr = (void *)&event->sample.array[cursor]; - if (sample_type & PERF_SAMPLE_RAW && te->size > 0) { + size = *size_ptr; + size_ptr++; + + te = (void *)size_ptr; + if (sample_type & PERF_SAMPLE_RAW && size > 0) { char *event_str; struct power_entry *pe; |