[IA64] Bugzilla 942 Fix (timer strangeness on restored PV domain)

Time interpolator remembers last status.  When domain is restored, it
should be forgotten. Otherwise the interpolator causes bad timer value.

Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>

diff --git a/linux-2.6-xen-sparse/arch/ia64/xen/hypervisor.c b/linux-2.6-xen-sparse/arch/ia64/xen/hypervisor.c
index 695dc3bce53ae4bbf11c2dfd2484d83bf398e727..509456066ea6447aeb8b5540ebc05121d69e47f6 100644 (file)
--- a/linux-2.6-xen-sparse/arch/ia64/xen/hypervisor.c
+++ b/linux-2.6-xen-sparse/arch/ia64/xen/hypervisor.c
@@ -852,6 +852,9 @@ time_resume(void)
 
        /* Just trigger a tick.  */
        ia64_cpu_local_tick();
+
+       /* Time interpolator remembers the last timer status.  Forget it */
+       time_interpolator_reset();
 }
 
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