Received: by 2002:a05:6358:16cc:b0:ea:6187:17c9 with SMTP id r12csp5193193rwl; Sun, 8 Jan 2023 10:08:49 -0800 (PST) X-Google-Smtp-Source: AMrXdXv6w9I1P2L0owXE110F1NlxNLMqlat7NOb9bX6DIZIZoXXa9gfSgcCwOmmHEblO0kmC+tTy X-Received: by 2002:a05:6a20:4ca1:b0:af:f80a:140f with SMTP id fq33-20020a056a204ca100b000aff80a140fmr63987881pzb.8.1673201329558; Sun, 08 Jan 2023 10:08:49 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1673201329; cv=none; d=google.com; s=arc-20160816; b=zxAZ0vW/kv+MEy/9SUEUZ3c5kMoVg/DQkEaRGV/dOyMHgei/jRIGBcj6AOmT8IWTBT 47I/5rxoLPyo0GpCto0sbK8xLK/taVTdcUUKhgiP3eUbJXsZ0fZT56AH1p4/9iWByHjd /VnlPJaDBYPwocDHTLCLaU3ipeeQHRGn4/03Thv63uLBr4UVPWokSnUHd1fu+QhCxW7g i6HON2MxFdkqtxX4hIeuTmY2Ol7dNHOCCWIxNJ49mM2PN6zKuCc6xPyRVnJOB+y3ilQ7 k1cJU6fFoBq9QNE3tUYrWviYxfJ9COdKd9HWQyLr15I/1+B25xRQSHgz3gBb9AFxd6GH P50A== 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=gEKaZipM2+FdIa7yBvoPm4CXYSCsvMjmURrfOftP3oU=; b=nIOm2qhib04EqMxjsXb1O2+2LxUlYjBo8aWKtoaAcST8ZIQ/KV3vpnVDiaVx8woidD ycgrPo8foNZMWbLxgcHppaeY3PtwUzCJ8DJ2OpN3S6Pue/cOx7MbHBRyz+TOxDKOKPnX hmjY3EwUNiuQoq7+YBEtfBc7a4fM4eE7xc7FmXrwibOIUjehkkpcObF1Xautx0WZa9bE FOV8lcTu+zZifMRJenNMStReyE+4cgcY9nlqsRcHlYSoLdT2FPi+Z+0U3XJawe9Vzoy+ 2oJKqalGX6tYmHmHHWzhWLyK+zKWAytrvzIIT7vUWXMwAc/FsnZUAKQyIijLPXeqKI4D QVRA== 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 r2-20020a63a002000000b004788c847617si8486595pge.292.2023.01.08.10.08.42; Sun, 08 Jan 2023 10:08:49 -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 S233389AbjAHRtY (ORCPT + 53 others); Sun, 8 Jan 2023 12:49:24 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33872 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229520AbjAHRtW (ORCPT ); Sun, 8 Jan 2023 12:49:22 -0500 Received: from verein.lst.de (verein.lst.de [213.95.11.211]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 62C4EE025; Sun, 8 Jan 2023 09:49:21 -0800 (PST) Received: by verein.lst.de (Postfix, from userid 2407) id 39E8768AA6; Sun, 8 Jan 2023 18:49:18 +0100 (CET) Date: Sun, 8 Jan 2023 18:49:17 +0100 From: Christoph Hellwig To: Tejun Heo Cc: Jens Axboe , Dan Carpenter , Ming Lei , Luis Chamberlain , linux-block@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH block/for-6.2-fixes] block: Drop spurious might_sleep() from blk_put_queue() Message-ID: <20230108174917.GA22751@lst.de> References: <9ac3390c-055b-546c-f1f4-68350dfe04f8@kernel.dk> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: 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 I walked through everything called from blk_free_queue and can't find anything that sleeps either, so: Reviewed-by: Christoph Hellwig I wonder if we could not also revert d578c770c85233af592e54537f93f3831bde7e9a as I think that was added to avoid calling blk_put_queue from atomic context.