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 549ADC433F5 for ; Sat, 23 Apr 2022 11:33:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235235AbiDWLgk (ORCPT ); Sat, 23 Apr 2022 07:36:40 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38618 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232036AbiDWLgi (ORCPT ); Sat, 23 Apr 2022 07:36:38 -0400 Received: from mail-qt1-f169.google.com (mail-qt1-f169.google.com [209.85.160.169]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2451223B99F; Sat, 23 Apr 2022 04:33:42 -0700 (PDT) Received: by mail-qt1-f169.google.com with SMTP id f14so7240249qtq.1; Sat, 23 Apr 2022 04:33:42 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to:user-agent; bh=xhkxBApasO2KYhvHt3jPbkNJA2T8yl9BqHMlLP4VXpA=; b=CFpSRiEO5mKHqp+4C7L/51Gw+TWgdVU8xWHIR7s8HlpOIAhNZU6i2MYlZ3rVp/2Vuh 9KT8wL/j+uGHKeU09zszbomsQPn5qIXhvf14bmRHiysFgMvW6IU7LbpvaR35Dr0ek98Y E3D4MYmaamjoRvQ7N6B7RLqhmP8Ur/MIv3vh2vXjJ8nG3rxiKlF3WUMfe9ygqLlQahyo kn82ScpaoALRrcJ17gfoyXDOI5PN+NfBXJZRXVL8mtbzW3dIJX+Y+yGblG1V1PafLzWO L22ilr8u0Aa00GcGlYQ/Q6GF8scghtVdylnEwlXPJsoudb3FbMRvLXoyLOSrOBRToZha kNrQ== X-Gm-Message-State: AOAM532WgYRThyRyH5qENgSIMc2IwgetEpHAxb3rO72GPjW6d/gDy7Kt 4Uw++n1YM1HK6nYkCcPWOIE= X-Google-Smtp-Source: ABdhPJyTDRaw9GNoMENM7hOpIRsOmrMFpvF7BqSNK1AB6k5OCH3BUx2HEWRwgYXzOpTwZ6Z9u0rn+g== X-Received: by 2002:ac8:5f06:0:b0:2f1:f657:eb3a with SMTP id x6-20020ac85f06000000b002f1f657eb3amr6143327qta.151.1650713621146; Sat, 23 Apr 2022 04:33:41 -0700 (PDT) Received: from dev0025.ash9.facebook.com (fwdproxy-ash-000.fbsv.net. [2a03:2880:20ff::face:b00c]) by smtp.gmail.com with ESMTPSA id g4-20020ac87d04000000b002e06b4674a1sm2998837qtb.61.2022.04.23.04.33.40 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 23 Apr 2022 04:33:40 -0700 (PDT) Date: Sat, 23 Apr 2022 04:33:38 -0700 From: David Vernet To: Roman Gushchin Cc: akpm@linux-foundation.org, tj@kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, cgroups@vger.kernel.org, hannes@cmpxchg.org, mhocko@kernel.org, shakeelb@google.com, kernel-team@fb.com Subject: Re: [PATCH 2/5] cgroup: Account for memory_recursiveprot in test_memcg_low() Message-ID: <20220423113338.yu6inrn2w5zmm3j6@dev0025.ash9.facebook.com> References: <20220422155728.3055914-1-void@manifault.com> <20220422155728.3055914-3-void@manifault.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: NeoMutt/20211029 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Apr 22, 2022 at 04:06:35PM -0700, Roman Gushchin wrote: > Hopefully no one has a mountpoint with the memory_recursiveprot name :) Heh, good point. I considered adding another root-level cgroup.features file to match the features specified in /sys/kernel/cgroup/features, but ultimately decided it wasn't warranted given that it just duplicates the information in /proc/mounts.