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Drivers: hv: vmbus: Don't wait after requesting offers

PATCH New K. Y. Srinivasan 1 participant 1 message May 2, 2015

Subsystems (2)
Stable branch Hyper-V/Azure core and drivers
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K. Y. Srinivasan

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PATCH v2 1/1 Drivers: hv: vmbus: Don't wait after requesting offers

Don't wait after sending request for offers to the host. This wait is unnecessary and simply adds 5 seconds to the boot time.

Original commit ID: 73cffdb65e679b98893f484063462c045adcf212

Signed-off-by K. Y. Srinivasan <[email protected]>
Cc <[email protected]>

---
V2: Re-spun this patch against 4.0 stable tree

 drivers/hv/channel_mgmt.c |   12 +-----------
 1 files changed, 1 insertions(+), 11 deletions(-)
drivers/hv/channel_mgmt.c +1 -11
index 3736f71..18def30 100644
@@ -787,7 +787,7 @@ int vmbus_request_offers(void)
 {
 	struct vmbus_channel_message_header *msg;
 	struct vmbus_channel_msginfo *msginfo;
-	int ret, t;
+	int ret;
 
 	msginfo = kmalloc(sizeof(*msginfo) +
 			  sizeof(struct vmbus_channel_message_header),

@@ -795,8 +795,6 @@ int vmbus_request_offers(void)
 	if (!msginfo)
 		return -ENOMEM;
 
-	init_completion(&msginfo->waitevent);
-
 	msg = (struct vmbus_channel_message_header *)msginfo->msg;
 
 	msg->msgtype = CHANNELMSG_REQUESTOFFERS;

@@ -810,14 +808,6 @@ int vmbus_request_offers(void)
 		goto cleanup;
 	}
 
-	t = wait_for_completion_timeout(&msginfo->waitevent, 5*HZ);
-	if (t == 0) {
-		ret = -ETIMEDOUT;
-		goto cleanup;
-	}
-
-
-
 cleanup:
 	kfree(msginfo);
Signature · 1 line
1.7.4.1