From: Marcelo Tosatti <mtosatti@redhat.com>
Date: Thu, 10 Apr 2014 21:19:12 +0000 (-0300)
Subject: KVM: x86: remove WARN_ON from get_kernel_ns()
X-Git-Tag: v4.9.8~6536^2
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=b351c39cc9e0151cee9b8d52a1e714928faabb38;p=platform%2Fkernel%2Flinux-rpi3.git

KVM: x86: remove WARN_ON from get_kernel_ns()

Function and callers can be preempted.

https://bugzilla.kernel.org/show_bug.cgi?id=73721

Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
---

diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 4169378..757d408 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -1123,7 +1123,6 @@ static inline u64 get_kernel_ns(void)
 {
 	struct timespec ts;
 
-	WARN_ON(preemptible());
 	ktime_get_ts(&ts);
 	monotonic_to_bootbased(&ts);
 	return timespec_to_ns(&ts);