From: OGAWA Hirofumi Date: Sun, 6 Dec 2009 11:07:29 +0000 (+0900) Subject: perf timechart: Fix header handling X-Git-Tag: firefly_0821_release~9833^2~3628^2~111 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=028c515253761084c6594bf9ac9b194b51d87065;p=firefly-linux-kernel-4.4.55.git 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 Acked-by: Arjan van de Ven Cc: Peter Zijlstra Cc: Paul Mackerras LKML-Reference: <87ljhg8ioe.fsf@devron.myhome.or.jp> Signed-off-by: Ingo Molnar --- 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;