Messages in this thread | | | Date | Thu, 14 May 2015 21:04:36 +0200 | From | Denys Vlasenko <> | Subject | Re: [PATCH] x86: Align jump targets to 1 byte boundaries |
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On 05/14/2015 08:17 PM, Ingo Molnar wrote: > There were also these other changes I tested: > > + # Reduces vmlinux size by 0.25%: > + KBUILD_CFLAGS += -fno-caller-saves > + > + # Reduces vmlinux size by 1.10%: > + KBUILD_CFLAGS += -fno-inline-small-functions > + > + # Reduces vmlinux size by about 0.95%: > + KBUILD_CFLAGS += -fno-tree-ch > > We could maybe consider -fno-caller-saves. What do you think about > that option?
Quick googling din't even find what it does. It would need a comment :)
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