Received: by 2002:a05:6358:16cc:b0:ea:6187:17c9 with SMTP id r12csp7384400rwl; Mon, 9 Jan 2023 23:26:17 -0800 (PST) X-Google-Smtp-Source: AMrXdXvCvsS1txcCxtDFeY7UvtQFQjMimZ1PdHmRUjBk/dxtrR9/lNlKkkQ+RzdN8ud92v2aN3zO X-Received: by 2002:a05:6a21:999d:b0:9e:9685:f15e with SMTP id ve29-20020a056a21999d00b0009e9685f15emr101913400pzb.0.1673335577253; Mon, 09 Jan 2023 23:26:17 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1673335577; cv=none; d=google.com; s=arc-20160816; b=IbHxpiPds4oISX6Do2ZrT8uOplgrUQnNBXC+wyQ6VX+llP8mN5h+jnjPyF7Pf0AVwo zgejM++zVpoB7dLbkBI9/uNDxbzErv/vYK8q0JUYAfyKO9oDscZe4qitFIa6eN58q4XI gAus/q7VzF0Bkrh+yTgjbTXeWp9RaB48eJkt+/bt98DXlEmyENkQlBSb8ghLvaJIBrh/ Y+b3ML81VE83XblhOdFtLipCpGpHrQcRID/WJuUeTN5JG5A2dj62Z4SwuPeh5IVylLW0 zrOMqlm0D/Bh63CZW+62YEEY7CYC/HOdSIYrHjsf/7y1+LgL+Qjzgjpjcwxe4x3HTbSI qcwA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:user-agent:in-reply-to:content-disposition :mime-version:references:message-id:subject:cc:to:from:date; bh=M7NmYC/Iylm9myghHwqILim55SAUt9QrM+UZYk0eJlw=; b=wjMoxXZWaQdWR99RbNcdqc9N+2f7XrYW2MjCkXiG34f7AE4kwGlt0OzAGV6OKoSFAS KgMO8Kw2H23pg0OlL2u9t8GDzUn3xzSD+BoUsyElEiSW1PerY2VjT90Y2n30s3YlkFB+ P9llIsL7B2z9gO0QQLfZPXaa4ax42J4tPtT8dGCJ1ynqWbQK3z7oSVNFvDG5se7+WRqJ nDIYsY4MNxP+rD0URwQYTaqGhk9sQ4op0UaamySocEB0CvybMt7rXVMxh8wO+yahjboc M9IMhqHJ/ZKnLfcQ1QfLrRnIWY8oJetEM2r0hv0k/M1Cjffc6CjkXgnoDwXU5e8yryrJ 7WNw== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id r20-20020a6560d4000000b004961cb25a14si7557204pgv.499.2023.01.09.23.26.09; Mon, 09 Jan 2023 23:26:17 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229588AbjAJHK6 (ORCPT + 53 others); Tue, 10 Jan 2023 02:10:58 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38860 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229848AbjAJHKy (ORCPT ); Tue, 10 Jan 2023 02:10:54 -0500 Received: from verein.lst.de (verein.lst.de [213.95.11.211]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BEC5DB06; Mon, 9 Jan 2023 23:10:51 -0800 (PST) Received: by verein.lst.de (Postfix, from userid 2407) id C676F68AFE; Tue, 10 Jan 2023 08:10:48 +0100 (CET) Date: Tue, 10 Jan 2023 08:10:48 +0100 From: Christoph Hellwig To: Tejun Heo Cc: axboe@kernel.dk, josef@toxicpanda.com, hch@lst.de, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 4/4] blk-iolatency: Make initialization lazy Message-ID: <20230110071048.GJ10289@lst.de> References: <20230105212432.289569-1-tj@kernel.org> <20230105212432.289569-5-tj@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230105212432.289569-5-tj@kernel.org> User-Agent: Mutt/1.5.17 (2007-11-01) X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,SPF_HELO_NONE, SPF_NONE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Looks good: Reviewed-by: Christoph Hellwig