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Commit f8034166 authored by K. Y. Srinivasan's avatar K. Y. Srinivasan Committed by Greg Kroah-Hartman
Browse files

Drivers: hv: vmbus: Reduce the delay between retries in vmbus_post_msg() 



commit 8de0d7e951826d7592e0ba1da655b175c4aa0923 upstream.

The current delay between retries is unnecessarily high and is negatively
affecting the time it takes to boot the system.

Signed-off-by: default avatarK. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: default avatarSumit Semwal <sumit.semwal@linaro.org>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 567dd48c

drivers/hv/connection.c

+4 −4
Original line number Diff line number Diff line
@@ -429,7 +429,7 @@ int vmbus_post_msg(void *buffer, size_t buflen) 
	union hv_connection_id conn_id;

	int ret = 0;

	int retries = 0;

	u32 msec = 1;

	u32 usec = 1;



	conn_id.asu32 = 0;

	conn_id.u.id = VMBUS_MESSAGE_CONNECTION_ID;
@@ -462,9 +462,9 @@ int vmbus_post_msg(void *buffer, size_t buflen) 
		}



		retries++;

		msleep(msec);

		if (msec < 2048)

			msec *= 2;

		udelay(usec);

		if (usec < 2048)

			usec *= 2;

	}

	return ret;

}