[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

[Xen-changelog] [xen-unstable] x86: Move some code out of IRQ-disabled section of context switch path.



# HG changeset patch
# User Keir Fraser <keir.fraser@xxxxxxxxxx>
# Date 1224594877 -3600
# Node ID e7f876c949552e5a6e31605114e3644040a73e14
# Parent  de6af72f7b5cef2902063f2898d8238ab4697a1e
x86: Move some code out of IRQ-disabled section of context switch path.
Signed-off-by: Keir Fraser <keir.fraser@xxxxxxxxxx>
---
 xen/arch/x86/domain.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff -r de6af72f7b5c -r e7f876c94955 xen/arch/x86/domain.c
--- a/xen/arch/x86/domain.c     Tue Oct 21 14:13:54 2008 +0100
+++ b/xen/arch/x86/domain.c     Tue Oct 21 14:14:37 2008 +0100
@@ -1255,10 +1255,10 @@ void context_switch(struct vcpu *prev, s
             flush_tlb_mask(next->vcpu_dirty_cpumask);
     }
 
-    local_irq_disable();
-
     if ( is_hvm_vcpu(prev) && !list_empty(&prev->arch.hvm_vcpu.tm_list) )
         pt_save_timer(prev);
+
+    local_irq_disable();
 
     set_current(next);
 

_______________________________________________
Xen-changelog mailing list
Xen-changelog@xxxxxxxxxxxxxxxxxxx
http://lists.xensource.com/xen-changelog


 


Rackspace

Lists.xenproject.org is hosted with RackSpace, monitoring our
servers 24x7x365 and backed by RackSpace's Fanatical Support®.