Received: by 2002:a25:7ec1:0:0:0:0:0 with SMTP id z184csp1825098ybc; Wed, 20 Nov 2019 04:48:39 -0800 (PST) X-Google-Smtp-Source: APXvYqzsfnvproxy2NLNx9S4ke+6GLAny0GF14+6t4e06lqFfCaRj2FV1o9iDSoOvP9Xre0zMnka X-Received: by 2002:a17:906:85c8:: with SMTP id i8mr5385320ejy.46.1574254118953; Wed, 20 Nov 2019 04:48:38 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1574254118; cv=none; d=google.com; s=arc-20160816; b=gage6eF8c/Tom2vbtfusC4tumuJS8AehNCxPTaF37CTsbr6M6wmnh4tqMYWvuB81Oz 2XEZqu8XoeQTNyTUzUo+3eTQc+wNN+wNUNlrjHhbdj4BY6jl9YZ0uzeEIGJ+6/vZYopv XAzzZzMAjapahKMngxSSG++J2HwaejPnYdmjIpEEdVaoz8+mbgRzQfQ1R7GrGGandu9E tYvyerAGlUHzHR39vyCFED550Chjiwik5Oc9s61xfmZDPaHq4vEEewSd3nEQxoJ3DexC 16E/c7t5FKqKGGq9b4hpgd/zmK3SBGp05kZPT/9+pXq0B604mEr8hWCrWIqOANDiXLGQ MUZQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:mime-version:user-agent:references :message-id:in-reply-to:subject:cc:to:from:date; bh=A45yJO4qzKKVEjezc6sK8BNesw7ajxZCCMZEiEWiyfs=; b=fl1QWGGfgcJeXqLK9AhDBngZKkRVCm0NoWznicN1ZQGv2Kk6v/dtKjRvMDkp34OXqT FSDjHcFO65+PtobKwBz1VxXgZAuZeR7XadflyD0jY+jKg0AFhLC3LBp/NUGg8J0Y4tud 1xGv4lpXuI8Pxcpol5Kogu3S2qVgo/ZVTBD3TWxLLleqDW8Z8TKsGwkZna+V7oothiKb 4BUMY8qjBsKGwRrBbmcPehqJ2brUaqO6AvsXOG3XT8mJlw842e1BbsxuqeMpyX1iO70r CyI54onoPqOeFGxmLSFkHWY3o72L/qziWWbTvLKC86WZmCiizcu5AVl9rFAbKG+nZPWP ZQMQ== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id z33si12585222edb.183.2019.11.20.04.48.14; Wed, 20 Nov 2019 04:48:38 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727988AbfKTJuD (ORCPT + 99 others); Wed, 20 Nov 2019 04:50:03 -0500 Received: from Galois.linutronix.de ([193.142.43.55]:56003 "EHLO Galois.linutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727826AbfKTJuD (ORCPT ); Wed, 20 Nov 2019 04:50:03 -0500 Received: from p5b06da22.dip0.t-ipconnect.de ([91.6.218.34] helo=nanos) by Galois.linutronix.de with esmtpsa (TLS1.2:DHE_RSA_AES_256_CBC_SHA256:256) (Exim 4.80) (envelope-from ) id 1iXMcS-0004FR-UU; Wed, 20 Nov 2019 10:49:53 +0100 Date: Wed, 20 Nov 2019 10:49:51 +0100 (CET) From: Thomas Gleixner To: Dexuan Cui cc: kys@microsoft.com, haiyangz@microsoft.com, sthemmin@microsoft.com, sashal@kernel.org, linux-hyperv@vger.kernel.org, linux-kernel@vger.kernel.org, mikelley@microsoft.com, david@redhat.com, arnd@arndb.de, bp@alien8.de, daniel.lezcano@linaro.org, hpa@zytor.com, mingo@redhat.com, x86@kernel.org, Alexander.Levin@microsoft.com, vkuznets@redhat.com, linux-arch@vger.kernel.org Subject: Re: [PATCH v2 1/2] x86/hyperv: Implement hv_is_hibernation_supported() In-Reply-To: <1574234165-49066-2-git-send-email-decui@microsoft.com> Message-ID: References: <1574234165-49066-1-git-send-email-decui@microsoft.com> <1574234165-49066-2-git-send-email-decui@microsoft.com> User-Agent: Alpine 2.21 (DEB 202 2017-01-01) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII X-Linutronix-Spam-Score: -1.0 X-Linutronix-Spam-Level: - X-Linutronix-Spam-Status: No , -1.0 points, 5.0 required, ALL_TRUSTED=-1,SHORTCIRCUIT=-0.0001 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, 19 Nov 2019, Dexuan Cui wrote: > Once all the vmbus and VSC patches for the hibernation feature are > accepted, an extra patch will be submitted to forbid hibernation if the > virtual ACPI S4 state is absent, i.e. hv_is_hibernation_supported() is > false. > > Signed-off-by: Dexuan Cui > Reviewed-by: Michael Kelley > --- > > v2 is actually the same as v1. This is just a resend. > > I suggest this patch should go through the Hyper-V tree: > https://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux.git/log/?h=hyperv-next > because it's needed by > [PATCH v2 2/2] hv_balloon: Add the support of hibernation > and some upcoming patches. Acked-by: Thomas Gleixner