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| author |   Andrey Konovalov <andreyknvl@google.com> | 2019-02-20 22:20:20 -0800 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@linux-foundation.org> | 2019-02-21 09:01:00 -0800 |
| commit | dc15a8a2543cb9ebe67998eefe2880ce1a20d42e (patch) | |
| tree | aa5d23c8621fc5971a14a6c038ae70b16455277d /mm | |
| parent | kasan: fix random seed generation for tag-based mode (diff) | |
| download | linux-dev-dc15a8a2543cb9ebe67998eefe2880ce1a20d42e.tar.xz linux-dev-dc15a8a2543cb9ebe67998eefe2880ce1a20d42e.zip | |
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')
| -rw-r--r-- | mm/kasan/Makefile | 2 |
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 |