From: Arnaldo Carvalho de Melo <acme@kernel.org>
To: Peter Zijlstra <peterz@infradead.org>,
Ravi Bangoria <ravi.bangoria@amd.com>
Cc: Namhyung Kim <namhyung@kernel.org>, Jiri Olsa <jolsa@kernel.org>,
Ian Rogers <irogers@google.com>,
Adrian Hunter <adrian.hunter@intel.com>,
LKML <linux-kernel@vger.kernel.org>,
Stephane Eranian <eranian@google.com>,
Ingo Molnar <mingo@kernel.org>
Subject: Re: [PATCH] perf/x86/amd: Reject branch stack for IBS events
Date: Thu, 30 Nov 2023 10:03:03 -0300 [thread overview]
Message-ID: <ZWiIB0AURxL7qb5e@kernel.org> (raw)
In-Reply-To: <fc2390cf-bdf9-590e-d078-4bb616d5feb6@amd.com>
Em Thu, Nov 30, 2023 at 11:58:15AM +0530, Ravi Bangoria escreveu:
> 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.
> >>>>> Signed-off-by: Namhyung Kim <namhyung@kernel.org>
> >>>> Reviewed-by: Ravi Bangoria <ravi.bangoria@amd.com>
> >>> 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@amd.com
Peter, can you please consider this one?
Thanks a lot!
- Arnaldo
next prev parent reply other threads:[~2023-11-30 13:03 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-06-02 19:45 [PATCH] perf/x86/amd: Reject branch stack for IBS events Namhyung Kim
2023-06-06 4:38 ` Ravi Bangoria
2023-11-23 14:45 ` Arnaldo Carvalho de Melo
2023-11-24 4:00 ` Ravi Bangoria
2023-11-27 14:32 ` Arnaldo Carvalho de Melo
2023-11-30 6:28 ` Ravi Bangoria
2023-11-30 13:03 ` Arnaldo Carvalho de Melo [this message]
2023-12-01 20:23 ` Namhyung Kim
2023-12-01 20:31 ` Arnaldo Carvalho de Melo
2023-12-04 19:37 ` Arnaldo Carvalho de Melo
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