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Merge tag 'v4.15-rc4' into perf/core, to pick up fixes

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Signed-off-by: Ingo Molnar <mingo@kernel.org>
This commit is contained in:
Ingo Molnar
2017-12-18 06:26:07 +01:00
parent 10c91577d5 1291a0d504
commit 1d2a7de8e9
339 changed files with 2418 additions and 3053 deletions
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2
tools/perf/util/mmap.h
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@@ -70,7 +70,7 @@ void perf_mmap__read_catchup(struct perf_mmap *md);
static inline u64 perf_mmap__read_head(struct perf_mmap *mm)
{
struct perf_event_mmap_page *pc = mm->base;
u64 head = ACCESS_ONCE(pc->data_head);
u64 head = READ_ONCE(pc->data_head);
rmb();
return head;
}