Re: [PATCH] mmu notifiers #v8 + xpmem
From: Peter Zijlstra <hidden>
Date: 2008-03-02 16:25:10
Also in:
kvm, linux-mm
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..