redonkable
/
alistair23-linux
1
0
Fork 0
Code Releases Activity

perf/cgroup: Correct indirection in perf_less_group_idx() 

The void* in perf_less_group_idx() is to a member in the array which points
at a perf_event*, as such it is a perf_event**.

Reported-By: John Sperbeck <jsperbeck@google.com>
Fixes: 6eef8a7116 ("perf/core: Use min_heap in visit_groups_merge()")
Signed-off-by: Ian Rogers <irogers@google.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Link: https://lkml.kernel.org/r/20200321164331.107337-1-irogers@google.com
alistair/sensors
Ian Rogers 2020-03-21 09:43:31 -07:00 committed by Ingo Molnar
parent 33238c5045
commit 24fb6b8e7c
1 changed files with 2 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
kernel/events/core.c
View File

@ -3522,7 +3522,8 @@ static void cpu_ctx_sched_out(struct perf_cpu_context *cpuctx,
static bool perf_less_group_idx(const void *l, const void *r)
{
const struct perf_event *le = l, *re = r;
const struct perf_event *le = *(const struct perf_event **)l;
const struct perf_event *re = *(const struct perf_event **)r;
return le->group_index < re->group_index;
}