[Xen-devel] [PATCHv1 1/6] evtchn: profile event channel lock

[David Vrabel <david.vrabel@xxxxxxxxxx>]

The per-domain event channel lock may suffer from contention.  Add it to
the set of locks to be profiled when lock profiling is enabled.

Signed-off-by: David Vrabel <david.vrabel@xxxxxxxxxx>
---
 xen/common/event_channel.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/xen/common/event_channel.c b/xen/common/event_channel.c
index fae242d..bf9b2f8 100644
--- a/xen/common/event_channel.c
+++ b/xen/common/event_channel.c
@@ -1251,7 +1251,7 @@ int evtchn_init(struct domain *d)
     if ( !d->evtchn )
         return -ENOMEM;
 
-    spin_lock_init(&d->event_lock);
+    spin_lock_init_prof(d, event_lock);
     if ( get_free_port(d) != 0 )
     {
         free_evtchn_bucket(d, d->evtchn);
-- 
1.7.10.4


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