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>, Jiri Olsa <jolsa@kernel.org>,
Adrian Hunter <adrian.hunter@intel.com>,
James Clark <james.clark@linaro.org>,
linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v1] perf test x86: Fix missing __msan_unpoison
Date: Thu, 10 Sep 2026 11:08:49 -0300 [thread overview]
Message-ID: <aqK58d5LbZAZ28Wd@x2> (raw)
In-Reply-To: <20260909222048.2138387-1-irogers@google.com>
On Wed, Sep 09, 2026 at 03:20:48PM -0700, Ian Rogers wrote:
> __msan_unpoison may need the sanitizer header including for its
> definition.
Thanks, applied to perf-tools-next, for v7.4.
- Arnaldo
> Signed-off-by: Ian Rogers <irogers@google.com>
> ---
> tools/perf/arch/x86/tests/dwarf-unwind.c | 4 ++++
> 1 file changed, 4 insertions(+)
>
> diff --git a/tools/perf/arch/x86/tests/dwarf-unwind.c b/tools/perf/arch/x86/tests/dwarf-unwind.c
> index 99d2b7ed016f..3c66dadcab75 100644
> --- a/tools/perf/arch/x86/tests/dwarf-unwind.c
> +++ b/tools/perf/arch/x86/tests/dwarf-unwind.c
> @@ -8,6 +8,10 @@
> #include "debug.h"
> #include "tests/tests.h"
>
> +#if defined(MEMORY_SANITIZER) && !defined(__msan_unpoison)
> +# include <sanitizer/msan_interface.h>
> +#endif
> +
> #define STACK_SIZE 8192
>
> static int sample_ustack(struct perf_sample *sample,
> --
> 2.55.0.1003.g10538fe699-goog
prev parent reply other threads:[~2026-09-10 14:08 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-09 22:20 Ian Rogers
2026-09-10 14:08 ` Arnaldo Carvalho de Melo [this message]
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