| From | Jiri Slaby <> | Subject | [PATCH 3.12 104/142] Drivers: hv: vmbus: Don't wait after requesting offers | Date | Sat, 16 May 2015 09:37:44 +0200 |
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From: "K. Y. Srinivasan" <kys@microsoft.com>
3.12-stable review patch. If anyone has any objections, please let me know.
===============
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> Cc: <stable@vger.kernel.org> Signed-off-by: Jiri Slaby <jslaby@suse.cz> --- drivers/hv/channel_mgmt.c | 12 +----------- 1 file changed, 1 insertion(+), 11 deletions(-)
diff --git a/drivers/hv/channel_mgmt.c b/drivers/hv/channel_mgmt.c index 505fe29c75b0..8c248818592e 100644 --- a/drivers/hv/channel_mgmt.c +++ b/drivers/hv/channel_mgmt.c @@ -716,7 +716,7 @@ 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), @@ -724,8 +724,6 @@ 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; @@ -739,14 +737,6 @@ 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); -- 2.3.7
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