Messages in this thread | | | Date | Wed, 4 Jun 2008 12:22:27 -0500 | From | Paul Jackson <> | Subject | Re: [PATCH 2/2] cpusets: update tasks' cpus_allowed and mems_allowed after CPU/NODE offline/online |
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Paul M, quoting Miao Xie <miaox@cn.fujitsu.com>: >> >> Maybe we need to add a flag in the task_struct to mark which task can't be >> unbound?
Do we need a new PF_* flag for this? Perhaps one can test for this by examining the currently available properties of tasks. Would it be sufficient to look for kernel threads (NULL mm_struct) whose cpus_allowed is a strict subset of the online CPUs?
-- I won't rest till it's the best ... Programmer, Linux Scalability Paul Jackson <pj@sgi.com> 1.940.382.4214
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