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KVM: PPC: Book3S HV: Remove bogus update of physical thread IDs

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When making a vcpu non-runnable we incorrectly changed the
thread IDs of all other threads on the core, just remove that
code.

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>
Signed-off-by: Alexander Graf <agraf@suse.de>
This commit is contained in:
Paul Mackerras 2012-09-20 19:36:32 +00:00 committed by Alexander Graf
parent a47d72f361
commit 964ee98ccd
1 changed files with 0 additions and 6 deletions
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6
arch/powerpc/kvm/book3s_hv.c
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@ -706,17 +706,11 @@ extern void xics_wake_cpu(int cpu);
static void kvmppc_remove_runnable(struct kvmppc_vcore *vc, static void kvmppc_remove_runnable(struct kvmppc_vcore *vc,
struct kvm_vcpu *vcpu) struct kvm_vcpu *vcpu)
{ {
struct kvm_vcpu *v;
if (vcpu->arch.state != KVMPPC_VCPU_RUNNABLE) if (vcpu->arch.state != KVMPPC_VCPU_RUNNABLE)
return; return;
vcpu->arch.state = KVMPPC_VCPU_BUSY_IN_HOST; vcpu->arch.state = KVMPPC_VCPU_BUSY_IN_HOST;
--vc->n_runnable; --vc->n_runnable;
++vc->n_busy; ++vc->n_busy;
/* decrement the physical thread id of each following vcpu */
v = vcpu;
list_for_each_entry_continue(v, &vc->runnable_threads, arch.run_list)
--v->arch.ptid;
list_del(&vcpu->arch.run_list); list_del(&vcpu->arch.run_list);
} }