On Tue, 15 Nov 2016 17:07:25 +0100 Dmitry Vyukov <dvyukov@xxxxxxxxxx> wrote: > Gcc revision 241896 implements use-after-scope detection. > Will be available in gcc 7. Support it in KASAN. > > Gcc emits 2 new callbacks to poison/unpoison large stack > objects when they go in/out of scope. > Implement the callbacks and add a test. > > ... > > --- a/lib/test_kasan.c > +++ b/lib/test_kasan.c > @@ -411,6 +411,29 @@ static noinline void __init copy_user_test(void) > kfree(kmem); > } > > +static noinline void __init use_after_scope_test(void) This reader has no idea why this code uses noinline, and I expect others will have the same issue. Can we please get a code comment in there to reveal the reason? -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx"> email@xxxxxxxxx </a>