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Date:   Thu, 27 Apr 2023 16:34:11 -0300
From:   Arnaldo Carvalho de Melo <acme@kernel.org>
To:     "Liang, Kan" <kan.liang@linux.intel.com>
Cc:     Ian Rogers <irogers@google.com>,
        Ahmad Yasin <ahmad.yasin@intel.com>,
        Peter Zijlstra <peterz@infradead.org>,
        Ingo Molnar <mingo@redhat.com>,
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        Perry Taylor <perry.taylor@intel.com>,
        Samantha Alt <samantha.alt@intel.com>,
        Caleb Biggers <caleb.biggers@intel.com>,
        Weilin Wang <weilin.wang@intel.com>,
        Edward Baker <edward.baker@intel.com>,
        Mark Rutland <mark.rutland@arm.com>,
        Alexander Shishkin <alexander.shishkin@linux.intel.com>,
        Jiri Olsa <jolsa@kernel.org>,
        Namhyung Kim <namhyung@kernel.org>,
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        Sumanth Korikkar <sumanthk@linux.ibm.com>,
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        Leo Yan <leo.yan@linaro.org>,
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        James Clark <james.clark@arm.com>,
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        Athira Rajeev <atrajeev@linux.vnet.ibm.com>,
        linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v1 07/40] perf stat: Avoid segv on counter->name
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References: <20230426070050.1315519-1-irogers@google.com>
 <20230426070050.1315519-8-irogers@google.com>
 <15ca8bed-db47-182e-1ae3-33e273027776@linux.intel.com>
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Em Thu, Apr 27, 2023 at 03:11:49PM -0400, Liang, Kan escreveu:
> On 2023-04-26 3:00 a.m., Ian Rogers wrote:
> > Switch to use evsel__name that doesn't return NULL for hardware and
> > similar events.
 
> This one should be backport to 6.4. It helps to fix the Segmentation
> fault with default mode.
> https://lore.kernel.org/lkml/2b8768bf-de24-946f-62da-6ed171a5c324@linux.intel.com/
 
> > Signed-off-by: Ian Rogers <irogers@google.com>
 
> Reviewed-by: Kan Liang <kan.liang@linux.intel.com>

Thanks,

I'll pick those before pushing to Linus, I'm mostly waiting for you guys
to come to a resolution on moving forward, which I hope has been reached
with that patch you sent.

- Arnaldo