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[Xen-devel] [PATCH] Remove duplicated code in vcpu_pause/domain_pause

To: Xen-Devel <xen-devel@xxxxxxxxxxxxxxxxxxx>
Subject: [Xen-devel] [PATCH] Remove duplicated code in vcpu_pause/domain_pause
From: Tony Breeds <tony@xxxxxxxxxxxxxxxxxx>
Date: Wed, 30 Nov 2005 11:24:19 +1100
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Hi All,
        Looking at xen/common/domain.c, I saw that domain_pause
duplicates the code from VIP_pause.  This patch eliminates the
duplicate code and makes domain pause a mirror for the existing
domain_unpause.

Is there a reason not to do this?

Signed-off-by: Tony Breeds <tony@xxxxxxxxxxxxxxxxxx>

-----------------

diff -r ccf76e51e7e6 xen/common/domain.c
--- a/xen/common/domain.c       Tue Nov 29 16:59:03 2005
+++ b/xen/common/domain.c       Wed Nov 30 11:11:56 2005
@@ -293,11 +293,7 @@
     struct vcpu *v;
 
     for_each_vcpu( d, v )
-    {
-        BUG_ON(v == current);
-        atomic_inc(&v->pausecnt);
-        vcpu_sleep_sync(v);
-    }
+       vcpu_pause(v);
 
     sync_pagetable_state(d);
 }



Yours Tony

   linux.conf.au       http://linux.conf.au/ || http://lca2006.linux.org.au/
   Jan 23-28 2006      The Australian Linux Technical Conference!


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