On Thu, 2011-02-24 at 22:07 +0100, Peter Zijlstra wrote: > > Lovely problem :-), benh mentioned it on IRC, but I never got around > to > finding the email thread, thanks for the CC. > > > What would be better for 2.6.38 and 2.6.37-stable? Moving that call > to > > vunmap_page_range back under vb->lock, or the partial-Peter-patch > below? > > And then what should be done for 2.6.39? > > I think you'll also need the arch/powerpc/kernel/process.c changes > that > cause context switches to flush the tlb_batch queues.
I don't think that's needed here as there shall be no batching happening on the vmalloc space, but it can't hurt to merge it regardless :-) Cheers, Ben. _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev
