diff options
| -rw-r--r-- | tools/perf/util/auxtrace.h | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/tools/perf/util/auxtrace.h b/tools/perf/util/auxtrace.h index efca761e8b84..cc1c1b9cec9c 100644 --- a/tools/perf/util/auxtrace.h +++ b/tools/perf/util/auxtrace.h @@ -452,7 +452,7 @@ static inline u64 auxtrace_mmap__read_snapshot_head(struct auxtrace_mmap *mm) u64 head = READ_ONCE(pc->aux_head); /* Ensure all reads are done after we read the head */ - rmb(); + smp_rmb(); return head; } @@ -466,7 +466,7 @@ static inline u64 auxtrace_mmap__read_head(struct auxtrace_mmap *mm) #endif /* Ensure all reads are done after we read the head */ - rmb(); + smp_rmb(); return head; } @@ -478,7 +478,7 @@ static inline void auxtrace_mmap__write_tail(struct auxtrace_mmap *mm, u64 tail) #endif /* Ensure all reads are done before we write the tail out */ - mb(); + smp_mb(); #if BITS_PER_LONG == 64 || !defined(HAVE_SYNC_COMPARE_AND_SWAP_SUPPORT) pc->aux_tail = tail; #else |