Messages in this thread | | | Subject | Re: [Qemu-devel] [RFC] Next gen kvm api | From | Peter Zijlstra <> | Date | Wed, 22 Feb 2012 14:06:27 +0100 |
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On Sat, 2012-02-04 at 11:08 +0900, Takuya Yoshikawa wrote: > The latter needs a fundamental change: I heard (from Avi) that we can > change mmu_lock to mutex_lock if mmu_notifier becomes preemptible. > > So I was planning to restart this work when Peter's > "mm: Preemptibility" > http://lkml.org/lkml/2011/4/1/141 > gets finished.
That got merged a while ago:
# git describe --contains d16dfc550f5326a4000f3322582a7c05dec91d7a --match "v*" v3.0-rc1~275
While I still need to get back to unifying mmu_gather across architectures the whole thing is currently preemptible.
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