From: Ian Campbell <ian.campb...@citrix.com>
-------------------
This is a commit scheduled for the next v2.6.34 longterm release.
http://git.kernel.org/?p=linux/kernel/git/paulg/longterm-queue-2.6.34.git
If you see a problem with using this for longterm, please comment.
-------------------
commit f611f2da99420abc973c32cdbddbf5c365d0a20c upstream.
The patches missed an indirect use of IRQF_NO_SUSPEND pulled in via
IRQF_TIMER. The following patch fixes the issue.
With this fixlet PV guest migration works just fine. I also booted the
entire series as a dom0 kernel and it appeared fine.
Signed-off-by: Ian Campbell <ian.campb...@citrix.com>
Signed-off-by: Konrad Rzeszutek Wilk <konrad.w...@oracle.com>
Signed-off-by: Paul Gortmaker <paul.gortma...@windriver.com>
---
arch/x86/xen/time.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/arch/x86/xen/time.c b/arch/x86/xen/time.c
index a05bda6..fb2b388 100644
--- a/arch/x86/xen/time.c
+++ b/arch/x86/xen/time.c
@@ -396,7 +396,9 @@ void xen_setup_timer(int cpu)
name = "<timer kasprintf failed>";
irq = bind_virq_to_irqhandler(VIRQ_TIMER, cpu, xen_timer_interrupt,
-
IRQF_DISABLED|IRQF_PERCPU|IRQF_NOBALANCING|IRQF_TIMER,
+ IRQF_DISABLED|IRQF_PERCPU|
+ IRQF_NOBALANCING|IRQF_TIMER|
+ IRQF_FORCE_RESUME,
name, NULL);
evt = &per_cpu(xen_clock_events, cpu);
--
1.7.12.rc2
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