On 22.07.2014 15:13, Michel Dänzer wrote: > On 18.07.2014 18:29, Michel Dänzer wrote: >> 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.ga6...@wolff.to cure things? >> >> Yes, adding back >> >> cpumask_clear(sched_group_cpus(sg)); >> >> seems to do the trick, thanks. > > I'm afraid it happened again with 3.16-rc5 plus the above change. It > seemed to last longer than before, but maybe that was just luck. > > Going to try 3.16-rc6 now.
Just happened again with the same change on top of 3.16-rc6. Are there any other potential fixes yet? I hope this problem is on the radar as a showstopper for 3.16. -- Earthling Michel Dänzer | http://www.amd.com Libre software enthusiast | Mesa and X developer
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