Re: [PATCH] perf/x86/amd: Reject branch stack for IBS events
From: Ravi Bangoria
Date: Thu Nov 30 2023 - 01:28:37 EST
On 27-Nov-23 8:02 PM, Arnaldo Carvalho de Melo wrote:
> Em Fri, Nov 24, 2023 at 09:30:37AM +0530, Ravi Bangoria escreveu:
>> 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.
>
> Can you please refresh it if PeterZ has nothing against?
Posted v2: https://lore.kernel.org/r/20231130062246.290-1-ravi.bangoria@xxxxxxx
Thanks.