[PATCH xenbus 03/11] Remove unnecessary wait when enabling interrupts

[Paul Durrant <paul@xxxxxxx>]

From: Paul Durrant <pdurrant@xxxxxxxxxx>

There is no need for DPCs to wait: Only the main thread needs to do so.

Signed-off-by: Paul Durrant <pdurrant@xxxxxxxxxx>
---
 src/xenbus/sync.c | 6 ------
 1 file changed, 6 deletions(-)

diff --git a/src/xenbus/sync.c b/src/xenbus/sync.c
index c2ef681501d1..e3b55d1d257b 100644
--- a/src/xenbus/sync.c
+++ b/src/xenbus/sync.c
@@ -226,12 +226,6 @@ SyncWorker(
             KeLowerIrql(DISPATCH_LEVEL);
 
             InterlockedIncrement(&Context->CompletionCount);
-
-            while (Context->CompletionCount < Context->ProcessorCount) {
-                _mm_pause();
-                KeMemoryBarrier();
-            }
-
         }
     }
 
-- 
2.17.1