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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 87757C433F5 for ; Fri, 25 Mar 2022 13:43:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S245324AbiCYNot (ORCPT ); Fri, 25 Mar 2022 09:44:49 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47426 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233213AbiCYNot (ORCPT ); Fri, 25 Mar 2022 09:44:49 -0400 Received: from mail-pl1-x62d.google.com (mail-pl1-x62d.google.com [IPv6:2607:f8b0:4864:20::62d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B030617E3E for ; Fri, 25 Mar 2022 06:43:14 -0700 (PDT) Received: by mail-pl1-x62d.google.com with SMTP id w4so8030900ply.13 for ; Fri, 25 Mar 2022 06:43:14 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel-dk.20210112.gappssmtp.com; s=20210112; h=message-id:date:mime-version:user-agent:subject:content-language:to :references:from:in-reply-to:content-transfer-encoding; bh=yL4mtLtjyCmQLkHI5xldz1FMW5K+et4WK1NPY9mi2Kk=; b=7mwyAVwIi1lbST5V8lxzIwfVxqhhglUn2t+o+lrw89q1xiP6p7/76Hq3cziTtJkxpz qk7sO+7eHfAeqDCFM3zSyv6u0t1xrKRtXd5OxDG+4olImrvhduX34FYYpvoRHXxNTCep DqoADzyo8jQ+6aS6ycRpQ42YKwRvPLChwgnZgvSytb4Jq/29uyhNHRve2VE/nMCMcD2E 0B7nEy6SlmPPWPcjYtV+90u8XxJeVHcoqwvsXu2PnwwYAB92f02qWGDZB7Zrm0GQFzjR Yrt0yzxnnYddJpQ11nj6YAB+zP0ZyabYIkdlxxBCfDHcrJyI49NGMqj0rfTK7iRlwIgz ZU9A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:message-id:date:mime-version:user-agent:subject :content-language:to:references:from:in-reply-to :content-transfer-encoding; bh=yL4mtLtjyCmQLkHI5xldz1FMW5K+et4WK1NPY9mi2Kk=; b=rMySF7SvdQs8/UiUhRWl7CkdxQJ66ILKC9b/GkXKBGKPcS8vmMuuz/gwCWYJytsge2 vxN5DoMiBbzwvKW+yi4Ft9fySaGLfDHLWYiACX4gbDsoBhxU5VhD0ED7VGr+LPp88kEr s6TfRQ7cKy10TPv0nEOGSNnNxv2e+z3cxkwQPOri94KnLmkMi3Dy7k9CGH8IRDxkhZZ+ JgAqtyt232oeD6DRc+ab6HFBdG5vPS/J0HtgnShp9ZbpmUXa6lD22ylrecAdptHYC9sr fYJIc9/Q9D1atMmygPRSX5/aTC+AFTMWGoD1APxAcBrFLfD2k1lsDBArPVQ6x55F9RpB NzKA== X-Gm-Message-State: AOAM5335mE5Y/c5KZzdVzJ+AOLe5xa0LghYtHZq71XG5Na7B8K1v2857 D7Zwm9lYIMG9GXT0vrxeOc5atURyPnKJBKpL X-Google-Smtp-Source: ABdhPJzREKpDr2RnOXJfZsxTPjFg48DKE/p7PsS23YRyiOg3rqD5nkuyzFoySb4Rc0rIZcLNzfLABw== X-Received: by 2002:a17:90a:7:b0:1c7:c286:abc2 with SMTP id 7-20020a17090a000700b001c7c286abc2mr9446942pja.65.1648215794136; Fri, 25 Mar 2022 06:43:14 -0700 (PDT) Received: from [192.168.1.100] ([198.8.77.157]) by smtp.gmail.com with ESMTPSA id pg14-20020a17090b1e0e00b001c75634df70sm13113543pjb.31.2022.03.25.06.43.13 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 25 Mar 2022 06:43:13 -0700 (PDT) Message-ID: Date: Fri, 25 Mar 2022 07:43:12 -0600 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux aarch64; rv:91.0) Gecko/20100101 Thunderbird/91.7.0 Subject: Re: [PATCH 5.18 0/2] selected buffers recycling fixes Content-Language: en-US To: Pavel Begunkov , io-uring@vger.kernel.org References: From: Jens Axboe In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: io-uring@vger.kernel.org On 3/25/22 7:00 AM, Pavel Begunkov wrote: > Fix two locking problems with new buffer recycling. > > Jens, could you help to test it properly and with lockdep enabled? Yep, I'll run them through the testing, thanks! -- Jens Axboe