From 8b8cd8a3673dd766428aee8222fa8fd3fdd26d58 Mon Sep 17 00:00:00 2001 From: Boris Ostrovsky Date: Mon, 22 Dec 2014 13:33:10 -0500 Subject: [PATCH] x86/xen: Remove unnecessary BUG_ON(preemptible()) in xen_setup_timer() 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 Signed-off-by: David Vrabel --- 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 f473d268d387..23019b483908 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)); } -- 2.30.2