diff options
| author | Paul Mackerras <paulus@samba.org> | 2008-06-29 20:16:50 -0400 |
|---|---|---|
| committer | Paul Mackerras <paulus@samba.org> | 2008-06-29 20:16:50 -0400 |
| commit | e9a4b6a3f6592862a67837e80aad3f50468857a6 (patch) | |
| tree | 087420cf91ac922c7e99757c4490a605ec7b10f2 /drivers/xen/events.c | |
| parent | 441dbb500b4344a8e3125e5aabab4f9dbf72514f (diff) | |
| parent | 1702b52092e9a6d05398d3f9581ddc050ef00d06 (diff) | |
Merge branch 'linux-2.6'
Diffstat (limited to 'drivers/xen/events.c')
| -rw-r--r-- | drivers/xen/events.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/xen/events.c b/drivers/xen/events.c index 4f0f22b020ea..76e5b7386af9 100644 --- a/drivers/xen/events.c +++ b/drivers/xen/events.c | |||
| @@ -529,7 +529,7 @@ void xen_evtchn_do_upcall(struct pt_regs *regs) | |||
| 529 | 529 | ||
| 530 | #ifndef CONFIG_X86 /* No need for a barrier -- XCHG is a barrier on x86. */ | 530 | #ifndef CONFIG_X86 /* No need for a barrier -- XCHG is a barrier on x86. */ |
| 531 | /* Clear master flag /before/ clearing selector flag. */ | 531 | /* Clear master flag /before/ clearing selector flag. */ |
| 532 | rmb(); | 532 | wmb(); |
| 533 | #endif | 533 | #endif |
| 534 | pending_words = xchg(&vcpu_info->evtchn_pending_sel, 0); | 534 | pending_words = xchg(&vcpu_info->evtchn_pending_sel, 0); |
| 535 | while (pending_words != 0) { | 535 | while (pending_words != 0) { |