linux-kernel - Re: [perf] crashing bug in icl_update_topdown

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Message-ID: <da4d8a9a-66a4-32b4-0283-ef4687357349@maine.edu>
Date: Thu, 12 Jun 2025 12:08:30 -0400 (EDT)
From: Vince Weaver <vincent.weaver@...ne.edu>
To: "Liang, Kan" <kan.liang@...ux.intel.com>
cc: Vince Weaver <vincent.weaver@...ne.edu>, linux-kernel@...r.kernel.org, 
    linux-perf-users@...r.kernel.org, Peter Zijlstra <peterz@...radead.org>, 
    Ingo Molnar <mingo@...hat.com>, Arnaldo Carvalho de Melo <acme@...nel.org>, 
    Namhyung Kim <namhyung@...nel.org>, Mark Rutland <mark.rutland@....com>, 
    Alexander Shishkin <alexander.shishkin@...ux.intel.com>, 
    Jiri Olsa <jolsa@...nel.org>, Ian Rogers <irogers@...gle.com>, 
    Adrian Hunter <adrian.hunter@...el.com>
Subject: Re: [perf] crashing bug in icl_update_topdown_event

On Thu, 12 Jun 2025, Liang, Kan wrote:

> Thanks for the test. I've posted a fix to LKML.
> https://lore.kernel.org/linux-perf-users/20250612143818.2889040-1-kan.liang@linux.intel.com/
> 
> It's a little bit different from the one tested. Please check and
> provide a 'tested-by' on the new patch if it works.Thanks,Kan

I've tested the new patch and it also runs my testcase without crashing.

Tested-by: Vince Weaver <vincent.weaver@...ne.edu>