From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-1.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8487FC33CB7 for ; Mon, 27 Jan 2020 14:16:41 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 473FA21739 for ; Mon, 27 Jan 2020 14:16:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1580134601; bh=VXjYEJj3UelbR/kPZSM2sru72nT+0NHrWpiKo6RVWJI=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=Gskn1pyT/Bo56RAkodWg2JKBca4URR2jGVGNmdRGPiagJ9/oTdwnbbp2sSjrFc9TM 4L8d839+7EuZh40m2aoWeJGvStzY6WDEzjxhFS2ClD3uPVTupgyO0T8TvVQjameSFm 0mk0nCQAZT0aubeVBj4dodoUKtOXhyv8hi2xEmi4= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729133AbgA0OQk (ORCPT ); Mon, 27 Jan 2020 09:16:40 -0500 Received: from mail-wr1-f65.google.com ([209.85.221.65]:34068 "EHLO mail-wr1-f65.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727680AbgA0OQk (ORCPT ); Mon, 27 Jan 2020 09:16:40 -0500 Received: by mail-wr1-f65.google.com with SMTP id t2so11507139wrr.1 for ; Mon, 27 Jan 2020 06:16:38 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=DkvRnFrIduPIix090QyLIYPQKb3q4K6CEnQkAFKQZwg=; b=q0K75DCgQu5INZGVpGN0/KoyjtYdVCcMc41ncZC97USdvHF7ouH5EJM1vt49oMY/h1 vesVdkVV/O9OH/Zr/kn5D82sN4ckMOjZ24KhMpmh6aFrtSgUUl9hHAGck1MLDpDwhAdV SzuSR4lHuiQsbyuHoHjs830b/ryQIWJ97T+s47KJS7VuNek1PbJ59Kx9Y2p+CKs7CM7+ iL7O6IVukobgdFgWreyU8ovvYlbINUOjwD5aAzIIujmkqPNz64sMPTFa7ICAqO8wzTLW 8ZK9PKAjsl9o8HrMZ2XqPX1yNeWhQU5HwnDPuHzKP55f09bdB9NvOX79H9GkQpS4l+EY dl6A== X-Gm-Message-State: APjAAAWJSsH12MA7lalIBhMa19qiuqjov2tcjY6wm8CYaSkuQuUcoPCl 2BTeE/EDtMOUzRKb0ja1eFU= X-Google-Smtp-Source: APXvYqzjTmKdv356FLcmpgivvubhHonm9BDTJSRy6tE0JEMYnoqthPlwXla/efzG9MFagbAvTJLFxg== X-Received: by 2002:a5d:5708:: with SMTP id a8mr21637678wrv.79.1580134598275; Mon, 27 Jan 2020 06:16:38 -0800 (PST) Received: from localhost (prg-ext-pat.suse.com. [213.151.95.130]) by smtp.gmail.com with ESMTPSA id q15sm20947373wrr.11.2020.01.27.06.16.37 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 27 Jan 2020 06:16:37 -0800 (PST) Date: Mon, 27 Jan 2020 15:16:37 +0100 From: Michal Hocko To: Luigi Semenzato Cc: Linux Memory Management List , linux-kernel , "Rafael J. Wysocki" , Andrew Morton , Geoff Pike Subject: Re: [PATCH 1/2] Documentation: clarify limitations of hibernation Message-ID: <20200127141637.GL1183@dhcp22.suse.cz> References: <20191226220205.128664-1-semenzato@google.com> <20191226220205.128664-2-semenzato@google.com> <20200106125352.GB9198@dhcp22.suse.cz> <20200108114952.GR32178@dhcp22.suse.cz> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri 24-01-20 08:37:12, Luigi Semenzato wrote: [...] > The purpose of my documentation patch was to make it clearer that > hibernation may fail in situations in which suspend-to-RAM works; for > instance, when there is no swap, and anonymous pages are over 50% of > total RAM. I will send a new version of the patch which hopefully > makes this clearer. I was under impression that s2disk is pretty much impossible without any swap. -- Michal Hocko SUSE Labs