lkml.org 
[lkml]   [2015]   [May]   [14]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    /
    Date
    From
    SubjectRe: [PATCH] x86: Align jump targets to 1 byte boundaries
    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 :)


    \
     
     \ /
      Last update: 2015-05-14 21:21    [W:6.036 / U:0.144 seconds]
    ©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site