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Merge git://git.kernel.org/pub/scm/linux/kernel/git/brodo/pcmcia-2.6
[pandora-kernel.git]
/
drivers
/
xen
/
events.c
diff --git
a/drivers/xen/events.c
b/drivers/xen/events.c
index
4f0f22b
..
76e5b73
100644
(file)
--- a/
drivers/xen/events.c
+++ b/
drivers/xen/events.c
@@
-529,7
+529,7
@@
void xen_evtchn_do_upcall(struct pt_regs *regs)
#ifndef CONFIG_X86 /* No need for a barrier -- XCHG is a barrier on x86. */
/* Clear master flag /before/ clearing selector flag. */
-
r
mb();
+
w
mb();
#endif
pending_words = xchg(&vcpu_info->evtchn_pending_sel, 0);
while (pending_words != 0) {