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(parent: f79c3f1) | patch
KVM: Resolve RCU vs. async page fault problem
authorGleb Natapov <gleb@redhat.com>
Wed, 4 Apr 2012 12:30:33 +0000 (15:30 +0300)
committerAvi Kivity <avi@redhat.com>
Thu, 5 Apr 2012 16:26:14 +0000 (19:26 +0300)
commit3ab7131c4bf00b3974cc087e11080c006b81ba06
treea2daa0e5840f68d20230435c5b4ebaf8ad0d438btree | snapshot
parentf79c3f15cbe2e85753afae8cb2d25c9c05fccaa2commit | diff
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>
arch/x86/kernel/kvm.c diff | blob | history
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