On Wed, Apr 10, 2013 at 08:10:05AM -0700, Linus Torvalds wrote: > The optimal solution would be to just speed up the > disable_nonboot_cpus() code so much that it isn't an issue. That would > be good for suspending too, although I guess suspend isn't a big issue > if you have a thousand CPU's. > > Has anybody checked whether we could do the cpu_down() on non-boot > CPU's in parallel? Right now we serialize the thing completely, with
I thought Srivatsa S. Bhat had a patchset that did exactly that. Srivatsa? Paul. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
