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| author | Leo Yan <leo.yan@linaro.org> | 2021-08-09 14:14:02 +0300 |
|---|---|---|
| committer | Peter Zijlstra <peterz@infradead.org> | 2021-09-17 16:08:38 +0300 |
| commit | 41100833cdd8b1bef363b81a6482d74711c116ad (patch) | |
| tree | 9893aeb221c1e071aa92f9ca582b468f69068e98 /include/linux/stop_machine.h | |
| parent | 4034fb207e302cc0b1f304084d379640c1fb1436 (diff) | |
| download | linux-41100833cdd8b1bef363b81a6482d74711c116ad.tar.xz | |
perf/x86: Add compiler barrier after updating BTS
Since BTS is coherent, simply add a compiler barrier to separate the BTS
update and aux_head store.
Signed-off-by: Leo Yan <leo.yan@linaro.org>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lkml.kernel.org/r/20210809111407.596077-5-leo.yan@linaro.org
Diffstat (limited to 'include/linux/stop_machine.h')
0 files changed, 0 insertions, 0 deletions