Messages in this thread | | | Date | Wed, 4 Jun 2008 02:58:09 -0700 | From | "Paul Menage" <> | Subject | Re: [PATCH 2/2] cpusets: update tasks' cpus_allowed and mems_allowed after CPU/NODE offline/online |
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On Wed, Jun 4, 2008 at 2:30 AM, Paul Menage <menage@google.com> wrote: > On Tue, Jun 3, 2008 at 7:05 PM, Miao Xie <miaox@cn.fujitsu.com> wrote: >> >> Maybe we need to add a flag in the task_struct to mark which task can't be >> unbound? > > Yes, something like a PF_CPU_BOUND flag that gets set in > kthread_bind() and checked for in set_cpus_allowed() would be the > right way to handle that. We have an internal change like that against > an older kernel verison - I'll see if I can find someone to forward > port it and send it in.
And in fact they already did, and sent it to lkml a few months ago:
http://marc.info/?l=linux-kernel&m=120419372032623
Paul
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