From: Avi Kivity <avi@qumranet.com>
Date: Tue, 15 Jan 2008 16:27:32 +0000 (+0200)
Subject: KVM: Fix unbounded preemption latency
X-Git-Tag: v2.6.25-rc1~1138^2~2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6c14280125a374d4c279a68276f97245e03e3f68;p=pandora-kernel.git

KVM: Fix unbounded preemption latency

When preparing to enter the guest, if an interrupt comes in while
preemption is disabled but interrupts are still enabled, we miss a
preemption point.  Fix by explicitly checking whether we need to
reschedule.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Avi Kivity <avi@qumranet.com>
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