lkml.org 
[lkml]   [2011]   [Feb]   [18]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    /
    Date
    From
    SubjectRe: [PATCH 1/3] perf events: fix WARN_ON_ONCE for 64-bit raw data, SW events
    Em Fri, Feb 18, 2011 at 04:01:31PM +0100, Peter Zijlstra escreveu:
    > On Fri, 2011-02-18 at 12:53 -0200, Arnaldo Carvalho de Melo wrote:
    > > > So size should be changed to u64 rather than modifying the
    > > WARN_ON_ONCE?
    > >
    > > Yeah, I guess so, 32-bit has to die it seems, gets in the way of
    > > testing
    > > :-)
    >
    > No!
    >
    > 1) don't use RAW unless you have to
    > 2) you don't have to, goto 1
    > 3) if you do anyway, ensure its properly padded

    Ok, but using that struct definition on 32-bit land, will lead to non 8 byte
    alignment, right?

    - Arnaldo


    \
     
     \ /
      Last update: 2011-02-18 18:07    [W:0.056 / U:0.176 seconds]
    ©2003-2016 Jasper Spaans. hosted at Digital OceanAdvertise on this site