On 03/01/2018 08:15 PM, Andrey Konovalov wrote: > A compiler can optimize away memset calls by replacing them with mov > instructions. There are KASAN tests, that specifically test that KASAN > correctly handles memset calls, we don't want this optimization to > happen. > > The solution is to add -fno-builtin flag to test_kasan.ko > > Signed-off-by: Andrey Konovalov <andreyknvl@xxxxxxxxxx> Acked-by: Andrey Ryabinin <aryabinin@xxxxxxxxxxxxx> -- 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>