From: Mark Salyzyn <salyzyn@android.com>
To: linux-kernel@vger.kernel.org
Cc: james.morse@arm.com, Mark Salyzyn <salyzyn@android.com>,
Russell King <linux@armlinux.org.uk>,
Mark Salyzyn <salyzyn@google.com>,
linux-arm-kernel@lists.infradead.org
Subject: [PATCH v2 8/10] arm: vdso: disable profiling
Date: Thu, 12 Oct 2017 16:00:55 -0700 [thread overview]
Message-ID: <20171012230058.87001-1-salyzyn@android.com> (raw)
Make sure kasan and ubsan profiling, and kcov instrumentation,
is turned off for VDSO code.
Signed-off-by: Mark Salyzyn <salyzyn@android.com>
v2: Added this to the split up of first CL, based on comments in second CL
---
arch/arm/vdso/Makefile | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/arch/arm/vdso/Makefile b/arch/arm/vdso/Makefile
index 59a8fa7b8a3b..1ce912ab47cc 100644
--- a/arch/arm/vdso/Makefile
+++ b/arch/arm/vdso/Makefile
@@ -26,8 +26,11 @@ CFLAGS_REMOVE_vdso.o = -pg
CFLAGS_REMOVE_vgettimeofday.o = -pg -Os
CFLAGS_vgettimeofday.o = -O2
-# Disable gcov profiling for VDSO code
+# Disable gcov, kasan, ubsan and kcov profiling for VDSO code
GCOV_PROFILE := n
+KASAN_SANITIZE := n
+UBSAN_SANITIZE := n
+KCOV_INSTRUMENT := n
# Force dependency
$(obj)/vdso.o : $(obj)/vdso.so
--
2.15.0.rc0.271.g36b669edcc-goog
reply other threads:[~2017-10-12 23:01 UTC|newest]
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