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authorIan Rogers <[email protected]>2023-04-20 10:18:12 -0700
committerArnaldo Carvalho de Melo <[email protected]>2023-04-20 15:12:02 -0300
commit9be6ab181b7b8d6114e225ae3c7c01bb6380cf8a (patch)
tree1fa5c9879925d1aa485aa71a7960983040170926
parentedd4cab2d492daa5e45bd45e44084a2b9880f224 (diff)
libperf rc_check: Enable implicitly with sanitizers
If using leak sanitizer then implicitly enable reference count checking. Signed-off-by: Ian Rogers <[email protected]> Cc: Adrian Hunter <[email protected]> Cc: Alexander Shishkin <[email protected]> Cc: Ingo Molnar <[email protected]> Cc: Jiri Olsa <[email protected]> Cc: Mark Rutland <[email protected]> Cc: Namhyung Kim <[email protected]> Cc: Peter Zijlstra <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
-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