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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>
This commit is contained in:
OGAWA Hirofumi 2009-12-06 20:07:29 +09:00 committed by Ingo Molnar
parent be2bf0a2df
commit 028c515253
1 changed files with 8 additions and 4 deletions
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12
tools/perf/builtin-timechart.c
View File

@ -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;