Re: [PATCH v1] libperf rc_check: Enable implicitly with sanitizers

From: Arnaldo Carvalho de Melo
Date: Thu Apr 20 2023 - 14:13:01 EST


Em Thu, Apr 20, 2023 at 10:18:12AM -0700, Ian Rogers escreveu:
> If using leak sanitizer then implicitly enable reference count
> checking.

Thanks, applied.

- Arnaldo


> Signed-off-by: Ian Rogers <irogers@xxxxxxxxxx>
> ---
> tools/lib/perf/include/internal/rc_check.h | 8 ++++++++
> 1 file changed, 8 insertions(+)
>
> diff --git a/tools/lib/perf/include/internal/rc_check.h b/tools/lib/perf/include/internal/rc_check.h
> index c0626d8beb59..d5d771ccdc7b 100644
> --- a/tools/lib/perf/include/internal/rc_check.h
> +++ b/tools/lib/perf/include/internal/rc_check.h
> @@ -5,6 +5,14 @@
> #include <stdlib.h>
> #include <linux/zalloc.h>
>
> +/*
> + * Enable reference count checking implicitly with leak checking, which is
> + * integrated into address sanitizer.
> + */
> +#if defined(LEAK_SANITIZER) || defined(ADDRESS_SANITIZER)
> +#define REFCNT_CHECKING 1
> +#endif
> +
> /*
> * Shared reference count checking macros.
> *
> --
> 2.40.0.634.g4ca3ef3211-goog
>

--

- Arnaldo