From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759123AbcJaFtB (ORCPT ); Mon, 31 Oct 2016 01:49:01 -0400 Received: from p3plsmtps2ded03.prod.phx3.secureserver.net ([208.109.80.60]:60476 "EHLO p3plsmtps2ded03.prod.phx3.secureserver.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1759043AbcJaFs7 (ORCPT ); Mon, 31 Oct 2016 01:48:59 -0400 x-originating-ip: 72.167.245.219 From: kys@exchange.microsoft.com To: gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, devel@linuxdriverproject.org, olaf@aepfle.de, apw@canonical.com, vkuznets@redhat.com, jasowang@redhat.com, leann.ogasawara@canonical.com, sthemmin@microsoft.com Cc: "K. Y. Srinivasan" Subject: [PATCH 02/15] Drivers: hv: utils: reduce HV_UTIL_NEGO_TIMEOUT timeout Date: Mon, 31 Oct 2016 00:41:37 -0700 Message-Id: <1477899710-28675-2-git-send-email-kys@exchange.microsoft.com> X-Mailer: git-send-email 1.7.4.1 In-Reply-To: <1477899710-28675-1-git-send-email-kys@exchange.microsoft.com> References: <1477899668-28635-1-git-send-email-kys@exchange.microsoft.com> <1477899710-28675-1-git-send-email-kys@exchange.microsoft.com> Reply-To: kys@microsoft.com X-CMAE-Envelope: MS4wfCRBDFkJG5E8lyLK3+TT4RqiU+Y05Vzx/vvf3MEVpBNm1FyObaCcMgs9r/gPOuxnInH9Hx2ykklycpnygwpvS/NabPxi6Le9gtJLH6L2++ye1kjUtLGG 017eRQi50ajIWwTo8Uxxspm9uRcxQK/GDNITH8dbM1Wu9CRwrhASqY1wRZ2P9kKHHyj5C5W3qqDlB3KEpkcIkEJD8WHi0kBe8UAgGP5MeejLEE3iGv2MtmCr LeGXZ9D/zX1GYcNL4h7FvpZeM0Jnc8QkOO+ctS9TS7yT2dKQFpBM/SK3KE1DVo5kx+yNlJV1PqrXg3KzKnKOSBV3yVZfj/IbDQJrQMKaTpuWb715kEtIdfjL nyEGPFgmvIZTN8MafoWxifmW0h590IBkGOg22cG9lRx8G0Q967MfTPJQplV8EoFfP9ygzxmpCk9rpMePF4RajhBZVhbOlXgYphaPCayYgtfOfkFSHK1RbfLZ rJHIMXDbjGw5QjAjLHAcaO/ZWAQzusmNcn8T5Q== Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Vitaly Kuznetsov I discovered that at least WS2016TP5 host has 60 seconds timeout for the ICMSGTYPE_NEGOTIATE message so we need to lower guest's timeout a little bit to make sure we always respond in time. Let's make it 55 seconds. Signed-off-by: Vitaly Kuznetsov Signed-off-by: K. Y. Srinivasan --- drivers/hv/hyperv_vmbus.h | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/drivers/hv/hyperv_vmbus.h b/drivers/hv/hyperv_vmbus.h index a5b4442..bdab7e7 100644 --- a/drivers/hv/hyperv_vmbus.h +++ b/drivers/hv/hyperv_vmbus.h @@ -38,7 +38,7 @@ /* * Timeout for guest-host handshake for services. */ -#define HV_UTIL_NEGO_TIMEOUT 60 +#define HV_UTIL_NEGO_TIMEOUT 55 /* * The below CPUID leaves are present if VersionAndFeatures.HypervisorPresent -- 1.7.4.1