From: Ian Rogers <irogers@google.com>
To: Peter Zijlstra <peterz@infradead.org>,
Ingo Molnar <mingo@redhat.com>,
Arnaldo Carvalho de Melo <acme@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
Alexander Shishkin <alexander.shishkin@linux.intel.com>,
Jiri Olsa <jolsa@kernel.org>, Namhyung Kim <namhyung@kernel.org>,
Ian Rogers <irogers@google.com>,
Adrian Hunter <adrian.hunter@intel.com>,
linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH v1] libperf rc_check: Enable implicitly with sanitizers
Date: Thu, 20 Apr 2023 10:18:12 -0700 [thread overview]
Message-ID: <20230420171812.561603-1-irogers@google.com> (raw)
If using leak sanitizer then implicitly enable reference count
checking.
Signed-off-by: Ian Rogers <irogers@google.com>
---
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
next reply other threads:[~2023-04-20 17:18 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-04-20 17:18 Ian Rogers [this message]
2023-04-20 18:12 ` [PATCH v1] libperf rc_check: Enable implicitly with sanitizers Arnaldo Carvalho de Melo
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