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Merge git://git.kernel.org/pub/scm/virt/kvm/kvm 

Pull kvm fix from Marcelo Tosatti:
 "Fix a spurious warning on CPU offline path"

* git://git.kernel.org/pub/scm/virt/kvm/kvm:
  x86: kvmclock: remove check_and_clear_guest_paused warning
This commit is contained in:
Linus Torvalds 2012-06-14 15:46:59 +03:00
parent 0953135956 e32025a564
commit 424d54d2dc
1 changed files with 0 additions and 5 deletions
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5
arch/x86/kernel/kvmclock.c
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@ -120,11 +120,6 @@ bool kvm_check_and_clear_guest_paused(void)
bool ret = false; bool ret = false;
struct pvclock_vcpu_time_info *src; struct pvclock_vcpu_time_info *src;
/*
* per_cpu() is safe here because this function is only called from
* timer functions where preemption is already disabled.
*/
WARN_ON(!in_atomic());
src = &__get_cpu_var(hv_clock); src = &__get_cpu_var(hv_clock);
if ((src->flags & PVCLOCK_GUEST_STOPPED) != 0) { if ((src->flags & PVCLOCK_GUEST_STOPPED) != 0) {
__this_cpu_and(hv_clock.flags, ~PVCLOCK_GUEST_STOPPED); __this_cpu_and(hv_clock.flags, ~PVCLOCK_GUEST_STOPPED);