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| author | Scott Wood <scottwood@freescale.com> | 2010-09-30 23:28:50 +0400 |
|---|---|---|
| committer | Marcelo Tosatti <mtosatti@redhat.com> | 2010-11-05 19:42:28 +0300 |
| commit | bb59e9748f9bc95212c7fe21468ba184938c48cb (patch) | |
| tree | 6b6bbf59969da08b63f5486ebd4f2741a8a07382 /arch | |
| parent | f22e2f049d4643ed3c2d498ca50f894ace87962b (diff) | |
| download | linux-bb59e9748f9bc95212c7fe21468ba184938c48cb.tar.xz | |
KVM: PPC: BookE: fix sleep with interrupts disabled
It is not legal to call mutex_lock() with interrupts disabled.
This will assert with debug checks enabled.
If there's a real need to disable interrupts here, it could be done
after the mutex is acquired -- but I don't see why it's needed at all.
Signed-off-by: Scott Wood <scottwood@freescale.com>
Reviewed-by: Christian Ehrhardt <ehrhardt@linux.vnet.ibm.com>
Signed-off-by: Alexander Graf <agraf@suse.de>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/powerpc/kvm/timing.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/arch/powerpc/kvm/timing.c b/arch/powerpc/kvm/timing.c index 46fa04f12a9b..a021f5827a33 100644 --- a/arch/powerpc/kvm/timing.c +++ b/arch/powerpc/kvm/timing.c @@ -35,7 +35,6 @@ void kvmppc_init_timing_stats(struct kvm_vcpu *vcpu) int i; /* pause guest execution to avoid concurrent updates */ - local_irq_disable(); mutex_lock(&vcpu->mutex); vcpu->arch.last_exit_type = 0xDEAD; @@ -51,7 +50,6 @@ void kvmppc_init_timing_stats(struct kvm_vcpu *vcpu) vcpu->arch.timing_last_enter.tv64 = 0; mutex_unlock(&vcpu->mutex); - local_irq_enable(); } static void add_exit_timing(struct kvm_vcpu *vcpu, u64 duration, int type) |