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authorAndrey Konovalov <andreyknvl@google.com>2019-02-21 09:20:20 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2019-02-21 20:01:00 +0300
commitdc15a8a2543cb9ebe67998eefe2880ce1a20d42e (patch)
treeaa5d23c8621fc5971a14a6c038ae70b16455277d /mm/kasan
parent3f41b609382388f95c0a05b69b8db0d706adafb4 (diff)
downloadlinux-dc15a8a2543cb9ebe67998eefe2880ce1a20d42e.tar.xz
kasan: prevent tracing of tags.c
Similarly to commit 0d0c8de8788b ("kasan: mark file common so ftrace doesn't trace it") add the -pg flag to mm/kasan/tags.c to prevent conflicts with tracing. Link: http://lkml.kernel.org/r/9c4c3ce5ccfb894c7fe66d91de7c1da2787b4da4.1550602886.git.andreyknvl@google.com Signed-off-by: Andrey Konovalov <andreyknvl@google.com> Reported-by: Qian Cai <cai@lca.pw> Tested-by: Qian Cai <cai@lca.pw> Cc: Andrey Ryabinin <aryabinin@virtuozzo.com> Cc: Alexander Potapenko <glider@google.com> Cc: Dmitry Vyukov <dvyukov@google.com> Cc: Catalin Marinas <catalin.marinas@arm.com> Cc: Vincenzo Frascino <vincenzo.frascino@arm.com> Cc: Kostya Serebryany <kcc@google.com> Cc: Evgeniy Stepanov <eugenis@google.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/kasan')
-rw-r--r--mm/kasan/Makefile2
1 files changed, 2 insertions, 0 deletions
diff --git a/mm/kasan/Makefile b/mm/kasan/Makefile
index e2bb06c1b45e..5d1065efbd47 100644
--- a/mm/kasan/Makefile
+++ b/mm/kasan/Makefile
@@ -7,6 +7,8 @@ KCOV_INSTRUMENT := n
CFLAGS_REMOVE_common.o = -pg
CFLAGS_REMOVE_generic.o = -pg
+CFLAGS_REMOVE_tags.o = -pg
+
# Function splitter causes unnecessary splits in __asan_load1/__asan_store1
# see: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63533