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From: Marcelo Tosatti <mtosatti@redhat.com>
To: kvm-devel <kvm@vger.kernel.org>
Subject: KVM: x86: remove WARN_ON from get_kernel_ns()
Date: Thu, 10 Apr 2014 18:19:12 -0300	[thread overview]
Message-ID: <20140410211912.GA30474@amt.cnet> (raw)


Function and callers can be preempted.

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

Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>

diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 2b85784..ee0c3b5 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -1109,7 +1109,6 @@ 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);

             reply	other threads:[~2014-04-10 21:19 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-04-10 21:19 Marcelo Tosatti [this message]
2014-04-12  0:06 ` KVM: x86: remove WARN_ON from get_kernel_ns() Paolo Bonzini

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