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[Xen-devel] [PATCH] scheduling VMX partitions broken

To: xen-devel@xxxxxxxxxxxxxxxxxxxxx
Subject: [Xen-devel] [PATCH] scheduling VMX partitions broken
From: Leendert van Doorn <leendert@xxxxxxxxxxxxxx>
Date: Fri, 11 Mar 2005 23:28:12 -0500
Cc: Ian Pratt <m+Ian.Pratt@xxxxxxxxxxxx>, Keir.Fraser@xxxxxxxxxxxx
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With the following restructuring of the scheduling code in xeno-unstable.bk:

ChangeSet@xxxxxxxxxxx, 2005-03-09 09:01:46+00:00, kaf24@xxxxxxxxxxxxxxxxxxxx
  New arch-specific function context_switch() subsumes switch_to() and
  schedule_tail() which are now not at all visible to common code.
  Signed-off-by: Keir Fraser <keir.fraser@xxxxxxxxxxxx>

a VMX partition was all setup to run, but never actually got scheduled. The
following patch fixes this.


Signed-Off-By: Leendert van Doorn <leendert@xxxxxxxxxxxxxx>

--- domain.c.orig       2005-03-11 22:53:21.824332000 -0500
+++ domain.c    2005-03-11 22:55:24.344332000 -0500
@@ -765,7 +765,7 @@
             __asm__ __volatile__ ("lgdt %0" : "=m" (*next_p->arch.gdt));
-            return;
+           goto schedule_next;
@@ -810,6 +810,7 @@
     switch_segments(stack_ec, prev_p, next_p);
      * We do this late on because it doesn't need to be protected by the
      * schedule_lock, and because we want this to be the very last use of

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