* [PATCH v1] perf test x86: Fix missing __msan_unpoison
@ 2026-09-09 22:20 Ian Rogers
2026-09-10 14:08 ` Arnaldo Carvalho de Melo
0 siblings, 1 reply; 2+ messages in thread
From: Ian Rogers @ 2026-09-09 22:20 UTC (permalink / raw)
To: Peter Zijlstra, Ingo Molnar, Arnaldo Carvalho de Melo,
Namhyung Kim, Jiri Olsa, Ian Rogers, Adrian Hunter, James Clark,
linux-perf-users, linux-kernel
__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
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: [PATCH v1] perf test x86: Fix missing __msan_unpoison
2026-09-09 22:20 [PATCH v1] perf test x86: Fix missing __msan_unpoison Ian Rogers
@ 2026-09-10 14:08 ` Arnaldo Carvalho de Melo
0 siblings, 0 replies; 2+ messages in thread
From: Arnaldo Carvalho de Melo @ 2026-09-10 14:08 UTC (permalink / raw)
To: Ian Rogers
Cc: Peter Zijlstra, Ingo Molnar, Namhyung Kim, Jiri Olsa,
Adrian Hunter, James Clark, linux-perf-users, linux-kernel
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
^ permalink raw reply [flat|nested] 2+ messages in thread
end of thread, other threads:[~2026-09-10 14:08 UTC | newest]
Thread overview: 2+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2026-09-09 22:20 [PATCH v1] perf test x86: Fix missing __msan_unpoison Ian Rogers
2026-09-10 14:08 ` Arnaldo Carvalho de Melo
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox
all inboxes | Powered by JetHome®