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    SubjectRe: [Qemu-devel] [RFC] Next gen kvm api
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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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