From: Ian Rogers <irogers@google.com>
To: Peter Zijlstra <peterz@infradead.org>,
Ingo Molnar <mingo@redhat.com>,
Arnaldo Carvalho de Melo <acme@kernel.org>,
Namhyung Kim <namhyung@kernel.org>, Jiri Olsa <jolsa@kernel.org>,
Ian Rogers <irogers@google.com>,
Adrian Hunter <adrian.hunter@intel.com>,
James Clark <james.clark@linaro.org>,
linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH v1] perf test x86: Fix missing __msan_unpoison
Date: Wed, 9 Sep 2026 15:20:48 -0700 [thread overview]
Message-ID: <20260909222048.2138387-1-irogers@google.com> (raw)
__msan_unpoison may need the sanitizer header including for its
definition.
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
next reply other threads:[~2026-09-09 22:21 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-09 22:20 Ian Rogers [this message]
2026-09-09 22:29 ` [PATCH v1] perf test x86: Fix missing __msan_unpoison sashiko-bot
2026-09-10 14:08 ` Arnaldo Carvalho de Melo
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