On Wed, 2012-10-03 at 08:26 +0530, Preeti U Murthy wrote: > From: Srivatsa S. Bhat <[email protected]> > > In the event of CPU hotplug, the kernel modifies the cpusets' > cpus_allowed masks as and when necessary to ensure that the tasks > belonging to the cpusets have some place (online CPUs) to run on. > And regular CPU hotplug is destructive in the sense that the kernel > doesn't remember the original cpuset configurations set by the user, > across hotplug operations. > > However, suspend/resume (which uses CPU hotplug) is a special case in > which the kernel has the responsibility to restore the system (during > resume), to exactly the same state it was in before suspend. > > commit d35be8bab9b0ce44bed4b9453f86ebf64062721e > Author: Srivatsa S. Bhat <[email protected]> > Date: Thu May 24 19:46:26 2012 +0530 > > CPU hotplug, cpusets, suspend: Don't modify cpusets during > suspend/resume > > Please apply this patch to the stable tree 3.0.y [...]
Also applied to 3.2.y, thanks. Ben. -- Ben Hutchings You can't have everything. Where would you put it?
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