Re: [PATCH] perf/x86/amd: Reject branch stack for IBS events

From: Ravi Bangoria
Date: Thu Nov 23 2023 - 23:00:57 EST


On 23-Nov-23 8:15 PM, Arnaldo Carvalho de Melo wrote:
> Em Tue, Jun 06, 2023 at 10:08:43AM +0530, Ravi Bangoria escreveu:
>> On 03-Jun-23 1:15 AM, Namhyung Kim wrote:
>>> The AMD IBS PMU doesn't handle branch stacks, so it should not accept
>>> events with brstack.
>>>
>>> Cc: Ravi Bangoria <ravi.bangoria@xxxxxxx>
>>> Signed-off-by: Namhyung Kim <namhyung@xxxxxxxxxx>
>>
>> Reviewed-by: Ravi Bangoria <ravi.bangoria@xxxxxxx>
>
> It seems this patch was not merged, can you please check?

Right. And it does not apply cleanly on peterz/queue.git/perf/core, since
surrounding code has changed.

Thanks,
Ravi