Received: by 2002:a25:6193:0:0:0:0:0 with SMTP id v141csp1640872ybb; Sat, 21 Mar 2020 02:45:46 -0700 (PDT) X-Google-Smtp-Source: ADFU+vvWqe8rsWj1bIz4qy00xpOoSkTTx46RsIkF3kGabYp1qp3fF5DCTmI+3jDZYdyfofbbowuA X-Received: by 2002:aca:2806:: with SMTP id 6mr18778oix.135.1584783946404; Sat, 21 Mar 2020 02:45:46 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1584783946; cv=none; d=google.com; s=arc-20160816; b=onUC1xeqqbieh3ZfsBg6EbgdP6w7VxlZd2mzhGk+mg7HOS5epba2kM7eLcFNN8ideN d9AmaGxT1lf8s/zzu6V11WOl2EUkveMlsVars3dyzz1GNNcwjCjEV3OEQR8GXmJci2pL 5j2EU/g4fJW3e2xo4IOfHJHoUftGgZnyh8x9R1kU746IPqhfCk5WxBQrzi25pmACMJK+ wFtI33lbKltp41SBK5K4/jUezunagfFppYJZeMkmpXqAFzenFgT9+XCM+aWiRRYu3s1U E78ojzUGZUGWhM/RtzkyUkALK1X4Oah45d5j6ehX0P0mgRy/QVK6kgqz1gkRStt6m0Q/ c1NA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding:mime-version :message-id:date:subject:cc:to:from:dkim-signature; bh=zIxeWZSEoR5mYWjeyLRGn2yStyMPlpi+EFGqSgqgCYA=; b=rpFZKEuJddGwwExkN7JJdQFTCeqsbhQW1/oS9wNrRDDBnXNiq5eX64UbEovZbQtVJU UuY6XEP0vwHonTrEGwE9a6LkZHABgWwDhLvrW5BOR2d2ka0X/v/rNORNPqMKoB1uqaE3 9CsVAAg/j/nKvu+DeD8p0lOSr3lODwmJIvHJk3ZO7/PeKFQJcynwFNmZCZPq/u1lESoh Pzw9+wROWkP46ySAOCcxua0+D/EJK9HNbtrtSgu1RdAjvRT5M8+3JIv8jjxeQZws3skc Hbfk+VQvG3r0PG0zxpsKg5taBBT1QgqKmwSymmFlUSrjn6j4Ocg9I0oYkSWDnONtPMPf oXqA== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=shBtMQX3; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id x14si4702246oto.47.2020.03.21.02.45.33; Sat, 21 Mar 2020 02:45:46 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=shBtMQX3; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 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 S1728335AbgCUJpN (ORCPT + 99 others); Sat, 21 Mar 2020 05:45:13 -0400 Received: from mail-wm1-f67.google.com ([209.85.128.67]:37354 "EHLO mail-wm1-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726345AbgCUJpN (ORCPT ); Sat, 21 Mar 2020 05:45:13 -0400 Received: by mail-wm1-f67.google.com with SMTP id d1so8907250wmb.2 for ; Sat, 21 Mar 2020 02:45:12 -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=zIxeWZSEoR5mYWjeyLRGn2yStyMPlpi+EFGqSgqgCYA=; b=shBtMQX3VrXGFYrmvkYj02IPnuOfoLJECFQuk+qyH0RjPjzQuKQlBXE8zgEZtKFago BUDC4yPxjTahxPIZI26mgaXzYBlcRXmdSl9Q39mXxlM/WV5aDVESL+FSKoiX8YiGGVxv Sp5yULxyFVGhYAbahEI29euRnygKsmM3k9mjkpfDgObL/maT73WpyMJve7g69EzY73em zUyvHryk7+WNpVTHp6Z11nuKVJnqt73sUgqpfs1PXzfozLIRMkuJpKsj/G5j6aHo4M5H dv9qF3KJyI8Rpac452PAq3Oam2idJWI+IXQVvyGFaM3dDJyqefy0CMX6JLOCs+Y0Uas2 D9aA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=zIxeWZSEoR5mYWjeyLRGn2yStyMPlpi+EFGqSgqgCYA=; b=JsDuVxkh0nf6oY7y+T7fjslMI9Mx1PgnLh0Gsdx91K2+F3Ph79Uhz+8AdHJhf8Hx77 lM48wdvxg0A6B/4oSK1M3/BgHRoyVaWcIjQCaZugmMdFrzJsiA3WK3TVFWAEGE0fDiIk bLOrH28sSTv0GPnLz2dVYtl7Qpw0lKM4UFxgVP3fCiIxiqbVK+yZ2aUXKf8AKBfO48rq Q553V1wXN5/+gs6nixRvhKws6ei5MneefcEH+04AkpGplMDdLUdKIDV65ruPqX7Y2nBe 0r30iVtKHX66HlseFSGLpUcv6vQacUFXrDsbRluk0jUKblgT3aun3eGwrpo/o9ObVOK3 og2Q== X-Gm-Message-State: ANhLgQ2rQPuBxeMYqUbQU1DoRnUPH66xgumjnBFlBFyg59FlvldSDhoV AHDndnww74kan6260Mxq0GMdQA== X-Received: by 2002:a1c:a714:: with SMTP id q20mr15203754wme.148.1584783911597; Sat, 21 Mar 2020 02:45:11 -0700 (PDT) Received: from localhost.localdomain ([84.33.129.193]) by smtp.gmail.com with ESMTPSA id z203sm5396378wmg.12.2020.03.21.02.45.09 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Sat, 21 Mar 2020 02:45:10 -0700 (PDT) From: Paolo Valente To: Jens Axboe Cc: linux-block@vger.kernel.org, linux-kernel@vger.kernel.org, bfq-iosched@googlegroups.com, oleksandr@natalenko.name, rasibley@redhat.com, vkabatov@redhat.com, xzhou@redhat.com, jstancek@redhat.com, Paolo Valente Subject: [PATCH BUGFIX 0/4] block, bfq: series of cgroups-related fix Date: Sat, 21 Mar 2020 10:45:17 +0100 Message-Id: <20200321094521.85986-1-paolo.valente@linaro.org> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi, this is a series of four fixes. The first patch fixes the issue reported in [1], while the following patches fix a few extra issues found while testing the first fix. Thanks, Paolo [1] https://www.spinics.net/lists/linux-block/msg50629.html Paolo Valente (4): block, bfq: move forward the getting of an extra ref in bfq_bfqq_move block, bfq: turn put_queue into release_process_ref in __bfq_bic_change_cgroup block, bfq: make reparent_leaf_entity actually work only on leaf entities block, bfq: invoke flush_idle_tree after reparent_active_queues in pd_offline block/bfq-cgroup.c | 87 +++++++++++++++++++++++++++------------------ block/bfq-iosched.c | 2 -- block/bfq-iosched.h | 1 + 3 files changed, 53 insertions(+), 37 deletions(-) -- 2.20.1