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 84BA3CDB47E for ; Wed, 18 Oct 2023 09:39:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229605AbjJRJi7 (ORCPT ); Wed, 18 Oct 2023 05:38:59 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40522 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230183AbjJRJi6 (ORCPT ); Wed, 18 Oct 2023 05:38:58 -0400 Received: from mail-pf1-x429.google.com (mail-pf1-x429.google.com [IPv6:2607:f8b0:4864:20::429]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0282DB0; Wed, 18 Oct 2023 02:38:57 -0700 (PDT) Received: by mail-pf1-x429.google.com with SMTP id d2e1a72fcca58-6bd0e1b1890so3023651b3a.3; Wed, 18 Oct 2023 02:38:56 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1697621936; x=1698226736; darn=vger.kernel.org; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:sender:from:to:cc:subject:date:message-id :reply-to; bh=Z+YuoAh1z5ocq/8MGflAVpgLoM8KVdxn08b/PB3ojj8=; b=WJLNSDcP3zD98aZfZhaqSvJ6VWQMvQegA80u5VwPcrNh6b8SmDjTga4+xPiXwowIMH hT4OGxXbXUDpNpujCFtbaexDDJ0m7S1w3TS/ymoOjXIxnKRX2mfcyfpLByFEDBXNlF9O ZFI3WXOrT+Ejuu14U/btDG4WazPz8oahhDAqE1YvMKz+3b2C8z7TOTyx+wEHyLjSsSNU uySaXKU4zZvrfwglc8C6pngfaT5+ZQ8LALkJvr3gWx5E24g4VtvH/zIUh7GMZ/IUOp0L QpNk2xvhRGdMLkidTgdufcd8dB6knMevgOu6gHCvg9pp0JOzfBO2mli99f/lUtF/v3oc WF8A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1697621936; x=1698226736; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:sender:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=Z+YuoAh1z5ocq/8MGflAVpgLoM8KVdxn08b/PB3ojj8=; b=lukPqhBC98qbUr7k4zEClLzJ9pQ1pH3z0Zt42IpzJxvaLNXMnGWqf2jwsTnYxcqtbR VDAcD+RvlsfxjkceMnKCJPMW2/OSdktDeusyA9ungYM4cPJYXwxVg9gG00gb3R2UR8X6 gZMVh/qR3hr8YqmgNLCv0TJ+hYBN08d2HRb9j08fP4rJoGCQ7XbvUu8Y8jSsaj6UhNRU EvWuIoqS0zlQb5I1N8AUXjpEdoTDIrBEugjVlNU1N2MxBCx3Y1KyaK94gUqFHDrQiLiu toeH9fDpsqmmlDN5Od0emt0bLWlS+5Yme3gdomnWDWAS57gNCffkd3n4rDwYBdwit0aN v43A== X-Gm-Message-State: AOJu0Yx1YQmdyPe8cNin8CZC2jXfcDPahNw2mfnv93vqnoocDfa2hQwn cMelJZRj00nuQxdZzc5Vs5M= X-Google-Smtp-Source: AGHT+IHnJSHHMoxOgy4sG4BPTo/W1yFiYT3Go/Ku4sVdZEJKMoCuRXLql3vx/MaIXgLXc2+0fRvpog== X-Received: by 2002:a05:6a00:2386:b0:68e:3eb6:d45 with SMTP id f6-20020a056a00238600b0068e3eb60d45mr4380123pfc.30.1697621936286; Wed, 18 Oct 2023 02:38:56 -0700 (PDT) Received: from localhost (dhcp-72-235-13-41.hawaiiantel.net. [72.235.13.41]) by smtp.gmail.com with ESMTPSA id a6-20020aa78e86000000b006b4a5569694sm2901085pfr.83.2023.10.18.02.38.55 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 18 Oct 2023 02:38:55 -0700 (PDT) Sender: Tejun Heo Date: Tue, 17 Oct 2023 23:38:54 -1000 From: Tejun Heo To: Yafang Shao Cc: ast@kernel.org, daniel@iogearbox.net, john.fastabend@gmail.com, andrii@kernel.org, martin.lau@linux.dev, song@kernel.org, yonghong.song@linux.dev, kpsingh@kernel.org, sdf@google.com, haoluo@google.com, jolsa@kernel.org, lizefan.x@bytedance.com, hannes@cmpxchg.org, yosryahmed@google.com, mkoutny@suse.com, sinquersw@gmail.com, cgroups@vger.kernel.org, bpf@vger.kernel.org Subject: Re: [RFC PATCH bpf-next v2 2/9] cgroup: Eliminate the need for cgroup_mutex in proc_cgroup_show() Message-ID: References: <20231017124546.24608-1-laoar.shao@gmail.com> <20231017124546.24608-3-laoar.shao@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20231017124546.24608-3-laoar.shao@gmail.com> Precedence: bulk List-ID: X-Mailing-List: cgroups@vger.kernel.org On Tue, Oct 17, 2023 at 12:45:39PM +0000, Yafang Shao wrote: > Results in output like: > > 7995:name=cgrp2: (deleted) > 8594:name=cgrp1: (deleted) Just skip them? What would userspace do with the above information? Thanks. -- tejun