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[Xen-devel] [PATCH] trivial fix for vcpu_set_affinity
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| Subject: | [Xen-devel] [PATCH] trivial fix for vcpu_set_affinity |
| From: | "Tian, Kevin" <kevin.tian@xxxxxxxxx> |
| Date: | Thu, 11 Jan 2007 16:42:50 +0800 |
| Delivery-date: | Thu, 11 Jan 2007 00:43:16 -0800 |
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| Thread-index: | Acc1XHnccgULlCvjTp6iKfUe1DX6iA== |
| Thread-topic: | [PATCH] trivial fix for vcpu_set_affinity |
No need to try migration in current context since self migrate
will be handled by next vcpu after context switch.
Signed-off-by Kevin Tian <kevin.tian@xxxxxxxxx>
diff -r e66f047bc97e xen/common/schedule.c
--- a/xen/common/schedule.c Tue Jan 09 18:56:44 2007 -0800
+++ b/xen/common/schedule.c Thu Jan 11 16:31:37 2007 +0800
@@ -243,7 +243,7 @@ int vcpu_set_affinity(struct vcpu *v, cp
vcpu_schedule_unlock_irqrestore(v, flags);
- if ( test_bit(_VCPUF_migrating, &v->vcpu_flags) )
+ if ( (v != current) && test_bit(_VCPUF_migrating, &v->vcpu_flags) )
{
vcpu_sleep_nosync(v);
vcpu_migrate(v);
Thanks,
Kevin
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