[PATCH 0/2] make kvm guest mode to be rcu quiescent state

From: Gleb Natapov
Date: Thu Apr 28 2011 - 05:52:26 EST


CPU may spend a lot of time in a guest mode while other CPUs wait for
rcu grace period to elapse. This patch series makes guest mode into
quiescent state to shorten wait time.

Gleb Natapov (2):
rcu: export rcu_note_context_switch() function
KVM: make guest mode entry to be rcu quiescent state

include/linux/kvm_host.h | 1 +
include/linux/rcutiny.h | 6 +-----
kernel/rcutiny.c | 7 +++++++
kernel/rcutree.c | 1 +
4 files changed, 10 insertions(+), 5 deletions(-)

--
1.7.2.3

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