lkml.org 
[lkml]   [2011]   [Mar]   [15]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    /
    Date
    SubjectRe: [PATCH 3/4 v3] smp_call_function_many: handle concurrent clearing of mask
    From
    On Tuesday, 15 March 2011, Milton Miller <miltonm@bga.com> wrote:
    > Mike Galbraith reported finding a lockup ("perma-spin bug") where the
    > cpumask passed to smp_call_function_many was cleared by other cpu(s)
    > while a cpu was preparing its call_data block, resulting in no cpu to
    > clear the last ref and unlock the block.

    I missed your patch and just posted something similar. I'll leave it
    to you then ;)

    https://lkml.org/lkml/2011/3/15/296

    Catalin

    --
    Catalin


    \
     
     \ /
      Last update: 2011-03-15 23:35    [W:0.021 / U:0.184 seconds]
    ©2003-2016 Jasper Spaans. hosted at Digital OceanAdvertise on this site