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

From: Arnaldo Carvalho de Melo
Date: Mon Nov 27 2023 - 09:35:28 EST


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?

- Arnaldo