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authorIngo Molnar <mingo@kernel.org>2015-05-11 11:56:27 +0200
committerIngo Molnar <mingo@kernel.org>2015-05-11 11:56:27 +0200
commitf7dc7fd1c08c6d8109688694fd93d80645df89ff (patch)
tree255e1e24bcf089d584e45ea8a733883c1bb4d74c /drivers/xen/events/events_2l.c
parent32b0ed3ae66cd6114f8510161f833f05518c0395 (diff)
parent44b11fee51711ca85aa2b121a49bf029d18a3722 (diff)
downloadlinux-next-f7dc7fd1c08c6d8109688694fd93d80645df89ff.tar.gz
Merge branch 'perf/urgent' into perf/core, to resolve conflicts
Conflicts: tools/perf/builtin-kmem.c Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/xen/events/events_2l.c')
-rw-r--r--drivers/xen/events/events_2l.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/xen/events/events_2l.c b/drivers/xen/events/events_2l.c
index 5db43fc100a4..7dd46312c180 100644
--- a/drivers/xen/events/events_2l.c
+++ b/drivers/xen/events/events_2l.c
@@ -345,6 +345,15 @@ irqreturn_t xen_debug_interrupt(int irq, void *dev_id)
return IRQ_HANDLED;
}
+static void evtchn_2l_resume(void)
+{
+ int i;
+
+ for_each_online_cpu(i)
+ memset(per_cpu(cpu_evtchn_mask, i), 0, sizeof(xen_ulong_t) *
+ EVTCHN_2L_NR_CHANNELS/BITS_PER_EVTCHN_WORD);
+}
+
static const struct evtchn_ops evtchn_ops_2l = {
.max_channels = evtchn_2l_max_channels,
.nr_channels = evtchn_2l_max_channels,
@@ -356,6 +365,7 @@ static const struct evtchn_ops evtchn_ops_2l = {
.mask = evtchn_2l_mask,
.unmask = evtchn_2l_unmask,
.handle_events = evtchn_2l_handle_events,
+ .resume = evtchn_2l_resume,
};
void __init xen_evtchn_2l_init(void)