On 2015-11-24 11:42, Arnd Bergmann wrote: > On Tuesday 24 November 2015 11:20:43 Michal Marek wrote: >>> diff --git a/Makefile b/Makefile >>> index 5e01a416c6e4..f8b921658f29 100644 >>> --- a/Makefile >>> +++ b/Makefile >>> @@ -626,7 +626,11 @@ KBUILD_CFLAGS += $(call cc-option,-fno-delete-null-pointer-checks,) >>> ifdef CONFIG_CC_OPTIMIZE_FOR_SIZE >>> KBUILD_CFLAGS += -Os $(call cc-disable-warning,maybe-uninitialized,) >>> else >>> -KBUILD_CFLAGS += -O2 >>> +ifdef CONFIG_PROFILE_ALL_BRANCHES >>> +KBUILD_CFLAGS += -O2 $(call cc-disable-warning,maybe-uninitialized,) >>> +else >>> +KBUILD_CFLAGS += -O2 >>> +endif >> >> Does it only happen with -O2? Normally, we would add it outside the >> ifdef CONFIG_CC_OPTIMIZE_FOR_SIZE. >> > > We already disable the warning for -Os builds based on a patch we merged > a while ago. It seems easier to add it to the block we already have. I'm blind, sorry. Michal -- To unsubscribe from this list: send the line "unsubscribe linux-kbuild" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html