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Commit 19963743 authored by K. Y. Srinivasan's avatar K. Y. Srinivasan Committed by Sasha Levin
Browse files

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



[ Upstream commit 73cffdb65e679b98893f484063462c045adcf212 ]

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

Signed-off-by: default avatarK. Y. Srinivasan <kys@microsoft.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: default avatarSasha Levin <sasha.levin@oracle.com>
parent 0aea21ec

drivers/hv/channel_mgmt.c

+1 −11
Original line number Diff line number Diff line
@@ -767,7 +767,7 @@ 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),
@@ -775,8 +775,6 @@ 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;
@@ -790,14 +788,6 @@ 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);