[Xen-devel] [PATCH] trivial fix for vcpu_set_affinity

["Tian, Kevin" <kevin.tian@xxxxxxxxx>]

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

Attachment: set_affinity.patch
Description: set_affinity.patch

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