From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from out1-smtp.messagingengine.com ([66.111.4.25]:54270 "EHLO out1-smtp.messagingengine.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751601AbbEBRGN (ORCPT ); Sat, 2 May 2015 13:06:13 -0400 Received: from compute1.internal (compute1.nyi.internal [10.202.2.41]) by mailout.nyi.internal (Postfix) with ESMTP id 9297720740 for ; Sat, 2 May 2015 13:06:12 -0400 (EDT) Subject: FAILED: patch "[PATCH] Drivers: hv: vmbus: Don't wait after requesting offers" failed to apply to 4.0-stable tree To: kys@microsoft.com, gregkh@linuxfoundation.org, stable@vger.kernel.org Cc: From: Date: Sat, 02 May 2015 19:06:10 +0200 Message-ID: <1430586370250107@kroah.com> MIME-Version: 1.0 Content-Type: text/plain; charset=ANSI_X3.4-1968 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org List-ID: The patch below does not apply to the 4.0-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to . thanks, greg k-h ------------------ original commit in Linus's tree ------------------ >>From 73cffdb65e679b98893f484063462c045adcf212 Mon Sep 17 00:00:00 2001 From: "K. Y. Srinivasan" Date: Thu, 19 Mar 2015 08:11:34 -0700 Subject: [PATCH] Drivers: hv: vmbus: Don't wait after requesting offers 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 Cc: Signed-off-by: Greg Kroah-Hartman diff --git a/drivers/hv/channel_mgmt.c b/drivers/hv/channel_mgmt.c index 25dbbaf42266..bb39705a89d9 100644 --- a/drivers/hv/channel_mgmt.c +++ b/drivers/hv/channel_mgmt.c @@ -884,7 +884,6 @@ int vmbus_request_offers(void) struct vmbus_channel_message_header *msg; struct vmbus_channel_msginfo *msginfo; int ret; - unsigned long t; msginfo = kmalloc(sizeof(*msginfo) + sizeof(struct vmbus_channel_message_header), @@ -892,8 +891,6 @@ 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; @@ -907,14 +904,6 @@ 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);