linux-kernel - Re: [PATCH v1 1/4] perf stat: Allow no events to open if this is a "--null" run

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Message-ID: <aS5t5hCk0vde4QvY@gmail.com>
Date: Tue, 2 Dec 2025 05:41:10 +0100
From: Ingo Molnar <mingo@...nel.org>
To: Ian Rogers <irogers@...gle.com>
Cc: Peter Zijlstra <peterz@...radead.org>, Ingo Molnar <mingo@...hat.com>,
	Arnaldo Carvalho de Melo <acme@...nel.org>,
	Namhyung Kim <namhyung@...nel.org>,
	Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
	Jiri Olsa <jolsa@...nel.org>,
	Adrian Hunter <adrian.hunter@...el.com>,
	James Clark <james.clark@...aro.org>,
	linux-perf-users@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v1 1/4] perf stat: Allow no events to open if this is a
 "--null" run


* Ingo Molnar <mingo@...nel.org> wrote:

> Note that without the cpumask workaround patch I sent 
> 'perf stat --null' still segfaults on perf-tools-next 
> even with the above patch applied - I suppose that's 
> expected, right?

Ignore me, I just saw your fix series:

  git git://git.kernel.org/pub/scm/linux/kernel/git/perf/perf-tools-next.git perf-tools-next

Thanks,

	Ingo