mirror of
https://github.com/torvalds/linux.git
synced 2024-12-06 02:52:22 +00:00
perf evsel: Ensure reserved member of PERF_SAMPLE_CPU is zero in perf_event__synthesize_sample()
PERF_SAMPLE_CPU contains the cpu number in the first 4 bytes and the second 4 bytes are reserved. Ensure the reserved bytes are zero in perf_event__synthesize_sample(). Signed-off-by: Adrian Hunter <adrian.hunter@intel.com> Acked-by: Jiri Olsa <jolsa@redhat.com> Link: http://lkml.kernel.org/r/1516108492-21401-3-git-send-email-adrian.hunter@intel.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
parent
a10eb530ae
commit
59a87fdad1
@ -2533,6 +2533,7 @@ int perf_event__synthesize_sample(union perf_event *event, u64 type,
|
||||
|
||||
if (type & PERF_SAMPLE_CPU) {
|
||||
u.val32[0] = sample->cpu;
|
||||
u.val32[1] = 0;
|
||||
if (swapped) {
|
||||
/*
|
||||
* Inverse of what is done in perf_evsel__parse_sample
|
||||
|
Loading…
Reference in New Issue
Block a user