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Date: Wed, 1 Oct 2025 10:38:13 -0300
From: Arnaldo Carvalho de Melo <acme@kernel.org>
To: Ian Rogers <irogers@google.com>
Cc: Peter Zijlstra <peterz@infradead.org>, Ingo Molnar <mingo@redhat.com>,
	Namhyung Kim <namhyung@kernel.org>,
	Mark Rutland <mark.rutland@arm.com>,
	Alexander Shishkin <alexander.shishkin@linux.intel.com>,
	Jiri Olsa <jolsa@kernel.org>,
	Adrian Hunter <adrian.hunter@intel.com>,
	Kan Liang <kan.liang@linux.intel.com>,
	linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v1] perf sched: Avoid union type punning undefined
 behavior
Message-ID: <aN0uxfZAT8pp8svS@x1>
References: <20250914183353.1962899-1-irogers@google.com>
 <CAP-5=fV59uES4ZkNHDUypeO0XSnjkUTDWLydvaymEsegyeSb-w@mail.gmail.com>
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On Tue, Sep 30, 2025 at 01:05:33PM -0700, Ian Rogers wrote:
> On Sun, Sep 14, 2025 at 11:33 AM Ian Rogers <irogers@google.com> wrote:
> >
> > A union is used to set the priv value in thread (a void*) to a boolean
> > value through type punning. Undefined behavior sanitizer fails on this.
> >
> > Signed-off-by: Ian Rogers <irogers@google.com>
> 
> Ping.

Thanks, applied to perf-tools-next,

- Arnaldo