Re: [PATCH] mmu notifiers #v8 + xpmem

[Peter Zijlstra]

On Sun, 2008-03-02 at 17:03 +0100, Andrea Arcangeli wrote:

> 4) Then finally the mmu_notifier_unregister must be dropped to make the
> mmu notifier sleep capable with RCU in the mmu_notifier() fast path.

Or require PREEMPTIBLE_RCU, that can handle sleeps..

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