Received: by 10.192.165.156 with SMTP id m28csp443029imm; Fri, 13 Apr 2018 01:48:09 -0700 (PDT) X-Google-Smtp-Source: AIpwx49pgGD5qs6skyf/pUnTnMjigKn0Fw96QmDSc5ExFgMzhlvJM5YrnCH0BDWbYM7LHxQ3VNqp X-Received: by 2002:a17:902:6046:: with SMTP id a6-v6mr2023211plt.138.1523609289876; Fri, 13 Apr 2018 01:48:09 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1523609289; cv=none; d=google.com; s=arc-20160816; b=MeI3DPH4cJ2W+dtpyrNdWj+Xv/q+mgSD6W91wG39w4a1JpHTgtchMuMuXdkg50fdIS ixiG8LTkoqbLuPJgE/ANQ/e1CBWcN+lDvTGw5owTnqX4O4NPZ8DsR3a5DU+SRPvjCehW QCfOprwfStC9/cpG1EeU4y3Tu3cipRI6bRoxPE1Fa8rguMixUp9eizfx6+dI/EF68v/m 0VspSqEO2NApKzII6wl7ZNl7gyt5JIibjGdC9wNN1IdNsJBqYGrn6XGaVGlhEQkBOS5e yCTkWgUo6MPdImZYHyewFoGsPxS2EZ1htjUKw4cRgTbs0FWjG8EwIxO704xX7Ku65oe8 x4wA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding:mime-version :references:in-reply-to:date:cc:to:from:subject:message-id :arc-authentication-results; bh=NR72XZ21wWlWdxLrRGN24VhQ1QKiw/zvfPiin0SRTSI=; b=JiUdGg0qdj37E+6TtL0XemkNdBW07EZin9eGxnEZxqEQRD28AlKf7F/mhSSYsEbsqQ JDztgOK29OmQ8isPIh1xqiAJLCT8MNvWhXO6HkSD/4xJRP0i3nbP5c1+FOcfQ4NgdB3l srvA3rFoqkdsNXNOloWg6sQJbuMDJGvbfcXQXtstBh+qac76g/hNYk/DUZi6Zspyc7yq 7KZ35thUNOJncE/9uhwdLs81/nvOYFRxpHsNIl7L+VoTAoDSc7pOP10n4bXLyIbAP5lu Rbvk3c6NekjKyN3j0AByfZZgGZfGur+tspaGGQSh3wRWbZykWvNytjfmZG6njLHejhUW qxbg== 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 f12si3606976pgr.829.2018.04.13.01.47.54; Fri, 13 Apr 2018 01:48:09 -0700 (PDT) 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 S1753755AbeDMIba (ORCPT + 99 others); Fri, 13 Apr 2018 04:31:30 -0400 Received: from mx2.suse.de ([195.135.220.15]:49371 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752015AbeDMIb1 (ORCPT ); Fri, 13 Apr 2018 04:31:27 -0400 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay1.suse.de (charybdis-ext.suse.de [195.135.220.254]) by mx2.suse.de (Postfix) with ESMTP id 7D4B9AE5B; Fri, 13 Apr 2018 08:31:25 +0000 (UTC) Message-ID: <1523608284.7787.3.camel@suse.de> Subject: Re: [PATCH v2] block: do not use interruptible wait anywhere From: Johannes Thumshirn To: Alan Jenkins , Jens Axboe , linux-block@vger.kernel.org Cc: Bart Van Assche , linux-kernel@vger.kernel.org, stable@vger.kernel.org Date: Fri, 13 Apr 2018 10:31:24 +0200 In-Reply-To: <20180412181158.8884-1-alan.christopher.jenkins@gmail.com> References: <13e67e1243ebd96f3f56a150d47444ada47ebde0.camel@wdc.com> <20180412181158.8884-1-alan.christopher.jenkins@gmail.com> Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.26.6 Mime-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Alan, On Thu, 2018-04-12 at 19:11 +0100, Alan Jenkins wrote: > # dd if=/dev/sda of=/dev/null iflag=direct & \ > while killall -SIGUSR1 dd; do sleep 0.1; done & \ > echo mem > /sys/power/state ; \ > sleep 5; killall dd # stop after 5 seconds Can you please also add a regression test to blktests[1] for this? [1] https://github.com/osandov/blktests Thanks, Johannes -- Johannes Thumshirn Storage jthumshirn@suse.de +49 911 74053 689 SUSE LINUX GmbH, Maxfeldstr. 5, 90409 Nürnberg GF: Felix Imendörffer, Jane Smithard, Graham Norton HRB 21284 (AG Nürnberg) Key fingerprint = EC38 9CAB C2C4 F25D 8600 D0D0 0393 969D 2D76 0850