Re: [PATCH v2 7/8] perf auxtrace: Use WRITE_ONCE() for updating aux_tail

Hi Arnaldo,

On Tue, Jun 08, 2021 at 02:04:30PM -0300, Arnaldo Carvalho de Melo wrote:

Em Mon, Jun 07, 2021 at 05:31:01PM +0200, Peter Zijlstra escreveu:

...

On Wed, Jun 02, 2021 at 06:30:06PM +0800, Leo Yan wrote:

...

Use WRITE_ONCE() for updating aux_tail, so can avoid unexpected memory behaviour.

Signed-off-by: Leo Yan leo.yan@linaro.org

Acked-by: Peter Zijlstra (Intel) peterz@infradead.org

Leo, this one is dependendant on the 6/8, will wait for a resubmission, keeping 5/8 tho, as was Acked and applies cleanly, perf/core.

Yeah, will respin for patches 6/8 and 7/8.

Thanks for merging patch 5/8.

Leo