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authorIan Rogers <irogers@google.com>2023-04-20 20:18:12 +0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2023-04-20 21:12:02 +0300
commit9be6ab181b7b8d6114e225ae3c7c01bb6380cf8a (patch)
tree1fa5c9879925d1aa485aa71a7960983040170926 /tools/lib/perf
parentedd4cab2d492daa5e45bd45e44084a2b9880f224 (diff)
downloadlinux-9be6ab181b7b8d6114e225ae3c7c01bb6380cf8a.tar.xz
libperf rc_check: Enable implicitly with sanitizers
If using leak sanitizer then implicitly enable reference count checking. Signed-off-by: Ian Rogers <irogers@google.com> Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Ingo Molnar <mingo@redhat.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Link: https://lore.kernel.org/r/20230420171812.561603-1-irogers@google.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/lib/perf')
-rw-r--r--tools/lib/perf/include/internal/rc_check.h8
1 files changed, 8 insertions, 0 deletions
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
@@ -6,6 +6,14 @@
#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.
*
* Reference count checking is an approach to sanitizing the use of reference