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authorGleb Natapov <gleb@redhat.com>2012-04-04 15:30:33 +0300
committerAvi Kivity <avi@redhat.com>2012-04-05 19:26:14 +0300
commite08759215b7dcb7111e94f0f96918dd98e86ca6b (patch)
treea2daa0e5840f68d20230435c5b4ebaf8ad0d438b /arch/x86/include/asm
parent8a4032496f41d40d2d0272b887b7f4cbc0ea2186 (diff)
downloadlinux-e08759215b7dcb7111e94f0f96918dd98e86ca6b.tar.bz2
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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