On Tue, Mar 19, 2019 at 6:10 AM Matthias Kaehlcke <[email protected]> wrote: > > The clang option -Oz enables *aggressive* optimization for size, > which doesn't necessarily result in smaller images, but can have > negative impact on performance. Switch back to the less aggressive > -Os. > > This reverts commit 6748cb3c299de1ffbe56733647b01dbcc398c419. > > Suggested-by: Peter Zijlstra <[email protected]> > Signed-off-by: Matthias Kaehlcke <[email protected]>
Applied to linux-kbuild/fixes. Thanks. > --- > Makefile | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/Makefile b/Makefile > index 9ef547fc7ffe..191f3ce3cb5e 100644 > --- a/Makefile > +++ b/Makefile > @@ -667,7 +667,7 @@ KBUILD_CFLAGS += $(call cc-disable-warning, > format-overflow) > KBUILD_CFLAGS += $(call cc-disable-warning, int-in-bool-context) > > ifdef CONFIG_CC_OPTIMIZE_FOR_SIZE > -KBUILD_CFLAGS += $(call cc-option,-Oz,-Os) > +KBUILD_CFLAGS += -Os > else > KBUILD_CFLAGS += -O2 > endif > -- > 2.21.0.225.g810b269d1ac-goog -- Best Regards Masahiro Yamada
