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 2715DC3F6B0 for ; Mon, 22 Aug 2022 07:10:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233327AbiHVHKn (ORCPT ); Mon, 22 Aug 2022 03:10:43 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33884 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233301AbiHVHKh (ORCPT ); Mon, 22 Aug 2022 03:10:37 -0400 Received: from mail-pj1-x1034.google.com (mail-pj1-x1034.google.com [IPv6:2607:f8b0:4864:20::1034]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 964ED2982C; Mon, 22 Aug 2022 00:10:36 -0700 (PDT) Received: by mail-pj1-x1034.google.com with SMTP id m10-20020a17090a730a00b001fa986fd8eeso13076917pjk.0; Mon, 22 Aug 2022 00:10:36 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:sender:from:to:cc; bh=fOmZy3U9PAu2Ajzs2pnd09V97bF2APgIMcB5WGE/msY=; b=l0rfl+hQJU8zVVcx5/GcRWbx6XKPNgoV01l1peZrKI+YqbJO2X9Tnm2rb2SbwQLmcJ qgOzy38/kgzl9jOGBEHuclNE27yHqNgkyGJH/JVYJvWL6U8zmZqvnLT/qng+jsbfzigQ lUSNy+eTdQr8onBI1gKLH4GEkC3hw56XGv0QgCDhqGAPNWQgVJlC0SefVtUSs9kjckFF bHS5WrkEmRcIh394VLmk2hxLST75vcTK8irnYzDJjEU+Qt3//h+ICV3yCB1USR3zH+Op b3i82RzDrWWa+erAyZjNLNiUtaQ/4uG51/tOCOO1dhDApjNGs3M9MAsk9+jRB3DT8R/C cDMA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:sender:x-gm-message-state:from:to:cc; bh=fOmZy3U9PAu2Ajzs2pnd09V97bF2APgIMcB5WGE/msY=; b=g18pTpxHBPlcUL6rOYsPCE3aDeMn1pK/i8/Pl/Dgu0FKwkbxh3/vj+R30xW8Wkxswi in4F6wbeAXTEJQl52TPMQwysBwopuu73Wy3k30VJa77xEDItyxTb7yrG5i5liKQrKx8o MmeoMsgB3IMPgPJ3TgwyGWJRe6PA254Lm4cixBXPYkKNl5hCKdwiNBz/5rddQ6W2Hfvr kuN4N3ldi0mOCEtviiJIU1yhfucldOdMb6ZfPaNMsymQcwgxwGmkLgAXfR/GRQsg4j4O 39CqrEdo3vNFIKxn6QKI7bFd+q66OQoGoy85g/035NuBvQ5H/j8Azn3VqY5ow2cY2y1/ AYgg== X-Gm-Message-State: ACgBeo1QkiUoGy0dvgehJjdzqfGKoe8bfhLtcvCcMVrVFW7jHjPmTxcp QXfOS8gF3xlmLcHhz6NxDXvYae8tl8o= X-Google-Smtp-Source: AA6agR4R/hMkIZekPmcVEAmEcwTdz9V4Cr6/vB8WEPIhG7paM9h1ocAaUNVTjTpg/rL5DKDNgBQgMA== X-Received: by 2002:a17:90a:5996:b0:1fb:fb6:2adc with SMTP id l22-20020a17090a599600b001fb0fb62adcmr8447156pji.177.1661152235745; Mon, 22 Aug 2022 00:10:35 -0700 (PDT) Received: from localhost (2603-800c-1a02-1bae-a7fa-157f-969a-4cde.res6.spectrum.com. [2603:800c:1a02:1bae:a7fa:157f:969a:4cde]) by smtp.gmail.com with ESMTPSA id u16-20020a17090341d000b00172aa97b628sm7619421ple.186.2022.08.22.00.10.34 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 22 Aug 2022 00:10:35 -0700 (PDT) Sender: Tejun Heo Date: Sun, 21 Aug 2022 21:10:33 -1000 From: Tejun Heo To: Chengming Zhou Cc: Greg Kroah-Hartman , linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org, Johannes Weiner , Imran Khan , kernel-team@fb.com Subject: Re: [PATCHSET for-6.1] kernfs, cgroup: implement kernfs_deactivate() and cgroup_file_show() Message-ID: References: <20220820000550.367085-1-tj@kernel.org> <78d464bd-94db-a1bc-d864-d85f2751dca3@bytedance.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <78d464bd-94db-a1bc-d864-d85f2751dca3@bytedance.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello, On Mon, Aug 22, 2022 at 09:58:22AM +0800, Chengming Zhou wrote: > It's so nice of you for implementing this! I will rebase on your work to > do per-cgroup PSI disable/re-enable and test it today. Oh, I always kinda wanted it and am likely to need it for something else that I'm working on, so it isn't all that altruistic. Thanks for working on PSI optimizations! -- tejun