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

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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 <kys@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
[lizf: Backported to 3.4: adjust context]
Signed-off-by: Zefan Li <lizefan@huawei.com>
This commit is contained in:
K. Y. Srinivasan 2015-03-19 08:11:34 -07:00 committed by Zefan Li
parent a96bd4f853
commit 7fd83f326f
1 changed files with 1 additions and 11 deletions
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12
drivers/hv/channel_mgmt.c
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@ -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);