lkml.org 
[lkml]   [2010]   [Oct]   [29]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    /
    SubjectRe: [PATCH 2/2] jump label: disable due to compiler bug
    From
    Date
    On Fri, 2010-10-29 at 08:34 +0200, Ingo Molnar wrote:
    > * Jason Baron <jbaron@redhat.com> wrote:
    >
    > > Thus, I'm going to propose a patch, which makes jump label conditional on x86_64
    > > for now [...]
    >
    > No, we dont do 64-bit only features really.
    >
    > > [...] (adding -maccumulate-outgoing-args to x86 increases the text size, so I'm
    > > not proposing adding the flag there).
    >
    > Please make jump labels configurable instead. (dependent on EMBEDDED)

    Do you mean to have it dependent on !EMBEDDED, or perhaps
    !CC_OPTIMIZE_FOR_SIZE ?

    I can see people making a big stink about adding back a gcc option that
    makes the kernel bigger.

    -- Steve

    >
    > Also, could you please send the fix to me ASAP? We dont need confirmation and
    > re-confirmation and testing, as this thing is crashing on me several times every
    > single day ...
    >
    > I also know that 64-bit never crashed this way, nor did the 32-bit kernel with
    > function tracer enabled - so -maccumulate-outgoing-args will likely fix it.
    >
    > Lets get the ball rolling so we can get it to Linus today ...





    \
     
     \ /
      Last update: 2010-10-29 15:11    [W:0.021 / U:1.288 seconds]
    ©2003-2016 Jasper Spaans. hosted at Digital OceanAdvertise on this site