Messages in this thread |  | | Date | Tue, 27 Nov 2001 15:21:22 +0100 (CET) | From | Ingo Molnar <> | Subject | Re: [PATCH] proc-based cpu affinity user interface |
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On Tue, 27 Nov 2001, Alan Cox wrote:
> > fundamental limitation of your approach, and *if* we want to export the > > cpus_allowed affinity to user-space (which is up to discussion), then the > > right way (TM) to do it is via a syscall. > > HP and others have already implemented chunks of this stuff via > syscall interfaces. There is a complete pset api.
the sched_set_affinity() syscall tries to be simple, and uses the existing ->cpus_allowed mechanizm. Most of the pset patches i've seen so far are IMHO overdoing this issue a bit, interface-wise, and do not provide more than this simple solution.
Ingo
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