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 70ECBC433FE for ; Thu, 17 Nov 2022 00:49:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234009AbiKQAtG (ORCPT ); Wed, 16 Nov 2022 19:49:06 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39276 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234506AbiKQAsa (ORCPT ); Wed, 16 Nov 2022 19:48:30 -0500 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1C2316DCDF for ; Wed, 16 Nov 2022 16:46:00 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1668645959; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=dLyYTR0vgDLPN4t0KFfB1sbFaXYNr5zBEhazg8jRdTg=; b=AiGApzEQ/bSAI82NpwhH86IW5JTkAESN7hJO35lj7P41ZEpIPZtHFguYuI2hGOBBvO8VQK c5+u7aJ8Uci4Iag55DCVL84lKIMS7uKF0DavMm4UIEQ7ImxLSFucsuqRLa0NZs9ny+huuB LhoZK+NJ6rcUdcAm9RF8+litXBjYy1Q= Received: from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-557-o_RZ1q1TMTGEFSZIqGMhOQ-1; Wed, 16 Nov 2022 19:45:57 -0500 X-MC-Unique: o_RZ1q1TMTGEFSZIqGMhOQ-1 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.rdu2.redhat.com [10.11.54.4]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 3EEAA811E75; Thu, 17 Nov 2022 00:45:57 +0000 (UTC) Received: from [10.22.10.207] (unknown [10.22.10.207]) by smtp.corp.redhat.com (Postfix) with ESMTP id 69BC72024CC8; Thu, 17 Nov 2022 00:45:56 +0000 (UTC) Message-ID: <26c4e6ab-52ca-e258-bf8d-d4beb86e9c9a@redhat.com> Date: Wed, 16 Nov 2022 19:45:54 -0500 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.4.0 Subject: Re: [PATCH v10 0/3] blk-cgroup: Optimize blkcg_rstat_flush() Content-Language: en-US To: Jens Axboe , Tejun Heo Cc: Andrew Morton , Andy Shevchenko , Hillf Danton , cgroups@vger.kernel.org, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org, =?UTF-8?Q?Michal_Koutn=c3=bd?= , Ming Lei References: <20221105005902.407297-1-longman@redhat.com> <166864313668.13217.6182708630212912209.b4-ty@kernel.dk> From: Waiman Long In-Reply-To: <166864313668.13217.6182708630212912209.b4-ty@kernel.dk> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Scanned-By: MIMEDefang 3.1 on 10.11.54.4 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 11/16/22 18:58, Jens Axboe wrote: > On Fri, 4 Nov 2022 20:58:59 -0400, Waiman Long wrote: >> v10: >> - Update patch 3 to rename the rstat function to >> cgroup_rstat_css_cpu_flush(). >> >> v9: >> - Remove patch "llist: Allow optional sentinel node terminated lockless >> list" for now. This will be done as a follow-up patch. >> - Add a new lqueued field to blkg_iostat_set to store the status of >> whether lnode is in a lockless list. >> - Add a new patch 3 to speed up the freeing of blkcg by flushing out >> the rstat lockless lists at blkcg offline time. >> >> [...] > Applied, thanks! > > [1/3] blk-cgroup: Return -ENOMEM directly in blkcg_css_alloc() error path > commit: b5a9adcbd5dc95d34d1f5fc84eff9af6fc60d284 > [2/3] blk-cgroup: Optimize blkcg_rstat_flush() > commit: 3b8cc6298724021da845f2f9fd7dd4b6829a6817 > [3/3] blk-cgroup: Flush stats at blkgs destruction path > commit: dae590a6c96c799434e0ff8156ef29b88c257e60 > > Best regards, Thanks a lot! Cheers, Longman