Author: royger
Date: Thu Jun 9 16:15:01 2016
New Revision: 301742
URL: https://svnweb.freebsd.org/changeset/base/301742
Log:
xen/timer: re-introduce the inittodr call in the resume path
r298930 removed the inittodr call, but it seems like this prevents
"calcru: runtime went backwards ..." messages from occasionally appearing
when resuming from migration.
Reported by: Karl Pielorz <kpiel...@tdx.co.uk>
Sponsored by: Citrix Systems R&D
Modified:
head/sys/dev/xen/timer/timer.c
Modified: head/sys/dev/xen/timer/timer.c
==============================================================================
--- head/sys/dev/xen/timer/timer.c Thu Jun 9 16:05:56 2016
(r301741)
+++ head/sys/dev/xen/timer/timer.c Thu Jun 9 16:15:01 2016
(r301742)
@@ -477,6 +477,9 @@ xentimer_resume(device_t dev)
/* Reset the last uptime value */
pvclock_resume();
+ /* Reset the RTC clock */
+ inittodr(time_second);
+
/* Kick the timers on all CPUs */
smp_rendezvous(NULL, xentimer_percpu_resume, NULL, dev);
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