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Subject[PATCH] xen/time: Remove unnecessary BUG_ON(preemptible()) in xen_setup_timer()
Date
There is no reason for having it and, with commit 250a1ac685f1 ("x86,
smpboot: Remove pointless preempt_disable() in
native_smp_prepare_cpus()"), it prevents HVM guests from booting.

Signed-off-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
---
arch/x86/xen/time.c | 2 --
1 file changed, 2 deletions(-)

diff --git a/arch/x86/xen/time.c b/arch/x86/xen/time.c
index f473d26..23019b4 100644
--- a/arch/x86/xen/time.c
+++ b/arch/x86/xen/time.c
@@ -458,8 +458,6 @@ void xen_setup_timer(int cpu)

void xen_setup_cpu_clockevents(void)
{
- BUG_ON(preemptible());
-
clockevents_register_device(this_cpu_ptr(&xen_clock_events.evt));
}

--
1.9.3


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