Messages in this thread | | | Date | Mon, 14 Jul 2008 08:49:47 -0700 | From | Mike Travis <> | Subject | Re: current linux-2.6.git: cpusets completely broken |
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Andi Kleen wrote: > Linus Torvalds <torvalds@linux-foundation.org> writes: >> Btw - the way to avoid this whole problem might be to make CPU migration >> use a *different* CPU map than "online". > > In general I think we need more such masks. Some time ago I had > a patch to introduce cpu_ever_online_mask, which prevented some > problems with accessing uninitialized per cpu data.
Not to divert the conversation too much but I would like to see these maps allocated based on the real number of cpus and not NR_CPUS.
Thanks, Mike
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