lkml.org 
[lkml]   [2014]   [Jul]   [18]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    /
    Date
    From
    SubjectRe: Random panic in load_balance() with 3.16-rc
    On 17.07.2014 16:58, Peter Zijlstra wrote:
    > On Thu, Jul 17, 2014 at 04:31:04PM +0900, Michel Dänzer wrote:
    >>
    >> I've been running into the panic captured in the attached picture (hope
    >> it's legible) randomly while running 3.16-rc4 and -rc5. I haven't
    >> noticed any pattern as to when it happens; at least once it happened
    >> while the box was basically sitting idle.
    >>
    >> dmesg, .config and /proc/cpuinfo attached as well; let me know if you
    >> need anything else.
    >
    > Does lkml.kernel.org/r/20140716145546.GA6922@wolff.to cure things?

    Yes, adding back

    cpumask_clear(sched_group_cpus(sg));

    seems to do the trick, thanks.

    There's a long weekend coming up for me, but after that I'll be happy to
    test any better fix you guys come up with.


    --
    Earthling Michel Dänzer | http://www.amd.com
    Libre software enthusiast | Mesa and X developer

    [unhandled content-type:application/pgp-signature]
    \
     
     \ /
      Last update: 2014-07-18 12:01    [W:2.411 / U:0.048 seconds]
    ©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site