[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-devel] [PATCH] xen: use sync_clear_bit instead of clear_bit
Signed-off-by: Vladimir Murzin <murzin.v@xxxxxxxxx> --- For those who whant to play with original issue [1] [1] http://www.gossamer-threads.com/lists/xen/devel/325613 drivers/xen/events/events_fifo.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/xen/events/events_fifo.c b/drivers/xen/events/events_fifo.c index 96109a9..91248d8 100644 --- a/drivers/xen/events/events_fifo.c +++ b/drivers/xen/events/events_fifo.c @@ -273,7 +273,7 @@ static void consume_one_event(unsigned cpu, * copy of the ready word. */ if (head == 0) - clear_bit(priority, BM(ready)); + sync_clear_bit(priority, BM(ready)); if (sync_test_bit(EVTCHN_FIFO_PENDING, BM(word)) && !sync_test_bit(EVTCHN_FIFO_MASKED, BM(word))) -- 1.8.3.2 _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxx http://lists.xen.org/xen-devel
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