From: Gleb Natapov <gleb@redhat.com>
Date: Wed, 4 Apr 2012 12:30:33 +0000 (+0300)
Subject: KVM: Resolve RCU vs. async page fault problem
X-Git-Tag: v3.4-rc2~2^2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e08759215b7dcb7111e94f0f96918dd98e86ca6b;p=pandora-kernel.git

KVM: Resolve RCU vs. async page fault problem

"Page ready" async PF can kick vcpu out of idle state much like IRQ.
We need to tell RCU about this.

Reported-by: Sasha Levin <levinsasha928@gmail.com>
Signed-off-by: Gleb Natapov <gleb@redhat.com>
Reviewed-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
---

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