From: K. Y. Srinivasan Date: Thu, 19 Mar 2015 15:11:34 +0000 (-0700) Subject: Drivers: hv: vmbus: Don't wait after requesting offers X-Git-Tag: v3.4.109~126 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=7fd83f326fb8d0da3f59f704fd6bb27e457aa9df;p=thirdparty%2Fkernel%2Fstable.git Drivers: hv: vmbus: Don't wait after requesting offers commit 73cffdb65e679b98893f484063462c045adcf212 upstream. 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: K. Y. Srinivasan Signed-off-by: Greg Kroah-Hartman [lizf: Backported to 3.4: adjust context] Signed-off-by: Zefan Li --- diff --git a/drivers/hv/channel_mgmt.c b/drivers/hv/channel_mgmt.c index 9ffbfc575a0c1..bcf67af0a07cd 100644 --- a/drivers/hv/channel_mgmt.c +++ b/drivers/hv/channel_mgmt.c @@ -531,7 +531,7 @@ 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), @@ -539,8 +539,6 @@ 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; @@ -554,14 +552,6 @@ 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);