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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>
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@ -35,7 +35,6 @@ void kvmppc_init_timing_stats(struct kvm_vcpu *vcpu)
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int i;
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/* pause guest execution to avoid concurrent updates */
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local_irq_disable();
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mutex_lock(&vcpu->mutex);
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vcpu->arch.last_exit_type = 0xDEAD;
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@ -51,7 +50,6 @@ void kvmppc_init_timing_stats(struct kvm_vcpu *vcpu)
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vcpu->arch.timing_last_enter.tv64 = 0;
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mutex_unlock(&vcpu->mutex);
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local_irq_enable();
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}
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static void add_exit_timing(struct kvm_vcpu *vcpu, u64 duration, int type)
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