From: Adam Buchbinder <abuchbinder@google.com>
To: linux-btrfs@vger.kernel.org
Cc: Adam Buchbinder <abuchbinder@google.com>
Subject: [PATCH] btrfs-progs: Enable ThreadSanitizer, using D=tsan.
Date: Wed, 12 Jul 2017 13:04:49 -0700 [thread overview]
Message-ID: <20170712200449.18638-1-abuchbinder@google.com> (raw)
Tested with clang-3.9.
Signed-off-by: Adam Buchbinder <abuchbinder@google.com>
---
Makefile | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/Makefile b/Makefile
index 81598df..8948301 100644
--- a/Makefile
+++ b/Makefile
@@ -17,6 +17,7 @@
# abort - call abort() on first error (dumps core)
# all - shortcut for all of the above
# asan - enable address sanitizer compiler feature
+# tsan - enable thread sanitizer compiler feature
# ubsan - undefined behaviour sanitizer compiler feature
# bcheck - extended build checks
# W=123 build with warnings (default: off)
@@ -157,6 +158,11 @@ ifneq (,$(findstring asan,$(D)))
DEBUG_CFLAGS_INTERNAL += -fsanitize=address
endif
+ifneq (,$(findstring tsan,$(D)))
+ DEBUG_CFLAGS_INTERNAL += -fsanitize=thread -fPIE
+ LD_FLAGS += -fsanitize=thread -ltsan -pie
+endif
+
ifneq (,$(findstring ubsan,$(D)))
DEBUG_CFLAGS_INTERNAL += -fsanitize=undefined
endif
--
2.13.2.932.g7449e964c-goog
next reply other threads:[~2017-07-12 20:05 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-07-12 20:04 Adam Buchbinder [this message]
2017-07-12 21:51 ` [PATCH] btrfs-progs: Enable ThreadSanitizer, using D=tsan David Sterba
[not found] ` <CALb+jKoe8U5XdnPT1KnYsJBezrk=FcsbEsu3+ibT+Xv8gOhp=g@mail.gmail.com>
2017-07-12 22:53 ` David Sterba
2017-08-25 18:03 ` David Sterba
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