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author | Keir Fraser <keir.fraser@citrix.com> | 2008-05-29 09:40:07 +0100 |
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committer | Keir Fraser <keir.fraser@citrix.com> | 2008-05-29 09:40:07 +0100 |
commit | a37a9008c85687381b602cf2fe3841414ff7ef20 (patch) | |
tree | 2b72fc3539c10cc240b9e029764b7ef852357a84 | |
parent | 95942d7cab829ad0affc9f93fd1fe226ec445b39 (diff) | |
download | xen-a37a9008c85687381b602cf2fe3841414ff7ef20.tar.gz xen-a37a9008c85687381b602cf2fe3841414ff7ef20.tar.bz2 xen-a37a9008c85687381b602cf2fe3841414ff7ef20.zip |
pv-on-hvm: Change barrier from rmb to wmb.
Signed-off-by: Kouya Shimura <kouya@jp.fujitsu.com>
-rw-r--r-- | unmodified_drivers/linux-2.6/platform-pci/evtchn.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/unmodified_drivers/linux-2.6/platform-pci/evtchn.c b/unmodified_drivers/linux-2.6/platform-pci/evtchn.c index 701cb7e504..e6d5c3e83d 100644 --- a/unmodified_drivers/linux-2.6/platform-pci/evtchn.c +++ b/unmodified_drivers/linux-2.6/platform-pci/evtchn.c @@ -284,7 +284,7 @@ static irqreturn_t evtchn_interrupt(int irq, void *dev_id #ifndef CONFIG_X86 /* No need for a barrier -- XCHG is a barrier on x86. */ /* Clear master flag /before/ clearing selector flag. */ - rmb(); + wmb(); #endif l1 = xchg(&v->evtchn_pending_sel, 0); |