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[2620:137:e000::1:20]) by mx.google.com with ESMTP id n14-20020a05640205ce00b00425992205e5si12561364edx.346.2022.05.16.20.32.00; Mon, 16 May 2022 20:32:25 -0700 (PDT) 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; dkim=pass header.i=@kernel-dk.20210112.gappssmtp.com header.s=20210112 header.b=qAJHetIb; 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 S1344330AbiEPRjm (ORCPT + 99 others); Mon, 16 May 2022 13:39:42 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46764 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229587AbiEPRjl (ORCPT ); Mon, 16 May 2022 13:39:41 -0400 Received: from mail-io1-xd33.google.com (mail-io1-xd33.google.com [IPv6:2607:f8b0:4864:20::d33]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7F0EB2612A for ; Mon, 16 May 2022 10:39:40 -0700 (PDT) Received: by mail-io1-xd33.google.com with SMTP id z18so16762754iob.5 for ; Mon, 16 May 2022 10:39:40 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel-dk.20210112.gappssmtp.com; s=20210112; h=from:to:cc:in-reply-to:references:subject:message-id:date :mime-version:content-transfer-encoding; bh=mh56sie1dPkPYUnwa6mvPMhYEaqSra4iS7JfXXMW55U=; b=qAJHetIbc57mNL80Bx30Z2qPkvcxnQSos1cYB90vvXD8rMCvUcp7tK+Ih0E+Uiaps6 88iqtYzkzieHEKtlccMzu4XSr9aYh7Uc6X5fsNQvNZkoSSOtgEV0ItopxSe051SaPc8q utRyEINUgmS+GuC13Y0MWbXuUmUvv1g5GXftp0KAq+Bfvasck0TqP2+S2BRzI0KoX6pX Wwu88Nd/qrf9opIcav2IF2irJNp0+VDMN7wxGOoSy6A0+oAfSdXhLavHnf1IuP30OqnM ixsRa4y/YWE1SG8ReCh/DbVE+G2Aj6sHoj9DJWtaNvxEjj1GkQhPll2ZShQhxqgCIaI+ +x5Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:in-reply-to:references:subject :message-id:date:mime-version:content-transfer-encoding; bh=mh56sie1dPkPYUnwa6mvPMhYEaqSra4iS7JfXXMW55U=; b=V3Xmwis+bYvWGhQJ9d7RY/mvW2SY0iIfJ8LdL0uhimhdaUkXYYwwTJ+C47TO3qHsSc JvtQzdkO72VHyLc78HoTYzltGzTh31SJ5s1UpSfsF6wUW4+fIGVTZI8PvZqv20znP/Rw SNCADqGhz68vl/zhY48FFKslb/NDusrIsiYNJs+KTPjInhvZNAG27CzGJK8UYpKij7ju cFZhzKQjALf81+jGNLr13c7nXI2Ou2E4RuO3ANcg4wmw9Gyv18degmMJLYFMy4qDDv6U b77XrpttWBaIeEKplK9jzIFrs5JADPCIcellSOvJMFv676ijOjq3L4MOM83kXUPYD/Pb a8Tw== X-Gm-Message-State: AOAM532Yhi4RPL4FqQxzZiCqeqJ1ptkOp4PzRe1k8WxhymwKaR9EFnU3 UbxeWXZajysopUHLzfhEYGRlbg== X-Received: by 2002:a05:6602:1501:b0:65a:c412:2eeb with SMTP id g1-20020a056602150100b0065ac4122eebmr8148723iow.29.1652722779743; Mon, 16 May 2022 10:39:39 -0700 (PDT) Received: from [127.0.1.1] ([207.135.234.126]) by smtp.gmail.com with ESMTPSA id c11-20020a02c9cb000000b0032b75b98013sm2953165jap.148.2022.05.16.10.39.38 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 16 May 2022 10:39:39 -0700 (PDT) From: Jens Axboe To: yukuai3@huawei.com, jack@suse.cz, paolo.valente@linaro.org Cc: linux-kernel@vger.kernel.org, linux-block@vger.kernel.org, yi.zhang@huawei.com In-Reply-To: <20220513023507.2625717-1-yukuai3@huawei.com> References: <20220513023507.2625717-1-yukuai3@huawei.com> Subject: Re: [PATCH -next v2 0/2] block, bfq: make bfq_has_work() more accurate Message-Id: <165272277894.181860.12420245970045700212.b4-ty@kernel.dk> Date: Mon, 16 May 2022 11:39:38 -0600 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS, T_SCC_BODY_TEXT_LINE 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 On Fri, 13 May 2022 10:35:05 +0800, Yu Kuai wrote: > Changes in v2: > - add reviewed-by tag for patch 1 > - use WRITE_ONCE() for updating of 'bfqd->queued' in patch 2 > > This patchset try to make bfq_has_work() more accurate, patch 1 is a > small problem found by code review. > > [...] Applied, thanks! [1/2] block, bfq: protect 'bfqd->queued' by 'bfqd->lock' commit: 181490d5321806e537dc5386db5ea640b826bf78 [2/2] block, bfq: make bfq_has_work() more accurate commit: ddc25c86b466d2359b57bc7798f167baa1735a44 Best regards, -- Jens Axboe