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[23.128.96.18]) by mx.google.com with ESMTP id l4si6814423pgh.628.2021.10.16.09.41.46; Sat, 16 Oct 2021 09:42:13 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=OK3sNJky; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240687AbhJOOqm (ORCPT + 99 others); Fri, 15 Oct 2021 10:46:42 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58664 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234044AbhJOOqk (ORCPT ); Fri, 15 Oct 2021 10:46:40 -0400 Received: from mail-ed1-x533.google.com (mail-ed1-x533.google.com [IPv6:2a00:1450:4864:20::533]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 92707C061762 for ; Fri, 15 Oct 2021 07:44:33 -0700 (PDT) Received: by mail-ed1-x533.google.com with SMTP id t16so39001569eds.9 for ; Fri, 15 Oct 2021 07:44:33 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=SrINTsJkJyQNn5NkmsQ24Qfw9wYKTJsI3rIhs9tC6FQ=; b=OK3sNJkyalyi6dhT9gua0R75rLmXnEMkr55zdez2DpLd2eQ6p0bIdBN4u9zNa4c/z1 Om4BGJKJD2zwseNpeOMHtizqZqiUSfi7Lgto4WpMxhMAgpvsHtyaSpqwIKSRytx8qVNR nssDzQgWPUNo8vjY6AoVFGKD9ieskdSBl1eggP+qp+vr0qn/D/fgeboceNOV8378XBkG N+Kp8DH9y3Y8gjdzvBuZGf9CbCy7fLWDPl4XooMwvsHsFb1AOZHA65tIaPh98PKgi2a9 GU0HEnJIO0eGS0ZnPco/KDuXVp10UbcLAhWACzcKYEIwQuKlzIr4WIHbB11MPb4lw6IY e4xA== 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:subject:date:message-id:mime-version :content-transfer-encoding; bh=SrINTsJkJyQNn5NkmsQ24Qfw9wYKTJsI3rIhs9tC6FQ=; b=7QVTlCVATke+OYDyzS/VjtjN1FxuZp/J+kjhQol/8WIBIF4QWmrwd6KFgF1gspglUv E4W2E/Yxe0C7OozbCwRToxgLWn7L9//raY1/laXRH2YXPzTI/Amtiq156slHERZc+IYb poDPQfumUbORgklH9BL5JeQ35xIPzObHCPwHkk/vb8X07iA3LBdaiGulSTwxEziZsKEj nKGHIakIKI/zgTQJeVhtpTnQDTef7mnAbgR+JQ4N1os7Kx+vu/dLFZc9F5akHTStR0JC VCwyimorcGrHs9bp2rhquR5gPZjXZkLdYRnM2gM4DTrgp7XuJ1qyuM0irjeIbePqTvdq uadA== X-Gm-Message-State: AOAM531QO2fY5FQLf9/XNcBelydrPlIvDkcY5AtWxSUyhklNwlsC/gEp rPd6zGMYQPyN5jm4BQcKIKsB2w== X-Received: by 2002:a50:d809:: with SMTP id o9mr18299382edj.149.1634309031090; Fri, 15 Oct 2021 07:43:51 -0700 (PDT) Received: from localhost.localdomain ([83.216.184.132]) by smtp.gmail.com with ESMTPSA id v28sm4605365edx.21.2021.10.15.07.43.49 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Fri, 15 Oct 2021 07:43:50 -0700 (PDT) From: Paolo Valente To: Jens Axboe Cc: linux-block@vger.kernel.org, linux-kernel@vger.kernel.org, Paolo Valente Subject: [PATCH BUGFIX 0/1] block, bfq: fix bug 214503 Date: Fri, 15 Oct 2021 16:43:35 +0200 Message-Id: <20211015144336.45894-1-paolo.valente@linaro.org> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Jens, this patch fixes bug 214503 [1]. Commit 2d52c58b9c9b ("block, bfq: honor already-setup queue merges") has not to do with this bug, and can be restored. Thanks, Paolo Paolo Valente (1): block, bfq: reset last_bfqq_created on group change block/bfq-cgroup.c | 6 ++++++ 1 file changed, 6 insertions(+) -- 2.20.1