Received: by 2002:a05:6a10:d5a5:0:0:0:0 with SMTP id gn37csp1136921pxb; Thu, 7 Oct 2021 01:19:49 -0700 (PDT) X-Google-Smtp-Source: ABdhPJzYJsRyjIA2JdBxi/DYqR/9nswKs/3hQgLjWlzI5VFB2tOPBTc69XQVeTKd50PsOkmDOf5l X-Received: by 2002:a63:334c:: with SMTP id z73mr2379162pgz.160.1633594789073; Thu, 07 Oct 2021 01:19:49 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1633594789; cv=none; d=google.com; s=arc-20160816; b=jol4f3rydRGpDKa6iCQ1lYvDlVmMa36De7ob9m7ZjAoq+9hlYoPUV3sf4MxyhbgscI jf7Uy9FL3D444M0YqNM5yB6doafZuFi5el6SrBJR9r7DdOF4DPTpmmL3am4Ske2ISD01 t7Uqt5twtkwC8nIV24pSUcn557pNVr/TzKP3FOYryysWl5wxpF44SPe8gBdIvt/yZyUV FeR8uGB+qN0XBv7PpoDCP52a09XQjCu+eKumvLfzZzUVeMr7CchZA7kjKmskSGPvS9P0 Ysc29KdTCPehnFs7n/QFH5OJIgqCuzzYGKUkgkZKoDmrO9LoIjaRHaXi7OViGp3n1vwt 3Hyw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:in-reply-to:content-disposition:mime-version :references:message-id:subject:cc:to:from:date:dkim-signature; bh=C2zBp/TdnLxt9MSyGVA9a0A07iA1c9p9pwwD3gNr6Ak=; b=qf6Zf14sBo9v/w7mpznSegRZ3ZkCfoKsIzEEge9yhdsOBQONO+XjskaIJ4XJP0USs1 n68515jwa0WatDVSxs8GzqBNLPXJfbgF1R7HT+eiU5PY2oUdreFY817gTzRsQXDoRrjm m1Ja8vwgr7vkGTVpVA+09UfvK1jLfABXH9D9JgiAo1mv/ZPWgBaRvnRdfluoCQYqxjdZ vDlTnXIw4bT+2CcYOpLxdPlkbeZO5GoZOCzHvq4GEix7MOKmtRcpzTvy/9y1m2uSiqi+ mBMXpeTTLN+DWT0d3YLAe9qHasgXbV55InkM9N5kp/6K2PXUzFQu1vjykTKLCOuNwZpt 5ROw== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@suse.com header.s=susede1 header.b=UAPCqpUZ; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=QUARANTINE sp=NONE dis=NONE) header.from=suse.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id c15si8194281pja.72.2021.10.07.01.19.34; Thu, 07 Oct 2021 01:19:49 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@suse.com header.s=susede1 header.b=UAPCqpUZ; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=QUARANTINE sp=NONE dis=NONE) header.from=suse.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240634AbhJGITD (ORCPT + 99 others); Thu, 7 Oct 2021 04:19:03 -0400 Received: from smtp-out2.suse.de ([195.135.220.29]:51742 "EHLO smtp-out2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240601AbhJGISy (ORCPT ); Thu, 7 Oct 2021 04:18:54 -0400 Received: from relay2.suse.de (relay2.suse.de [149.44.160.134]) by smtp-out2.suse.de (Postfix) with ESMTP id 24DE01FF3F; Thu, 7 Oct 2021 08:17:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.com; s=susede1; t=1633594620; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=C2zBp/TdnLxt9MSyGVA9a0A07iA1c9p9pwwD3gNr6Ak=; b=UAPCqpUZyGb+mMq4PDUBdSUecHqde5B1fJqE33t3Y2RwGHnB94nVT8KQW3TtCJvduavGch KcDyMaWAlTNXXtXEV17ELqBT731RB94H9WQNvqUFuWBaI+9CQwo3qLWvMiKX6fwstGyls6 cJmkqKqUTZxWV0K1owln3VT/xce6WNQ= Received: from suse.cz (unknown [10.100.201.86]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by relay2.suse.de (Postfix) with ESMTPS id E3C3BA3B85; Thu, 7 Oct 2021 08:16:59 +0000 (UTC) Date: Thu, 7 Oct 2021 10:16:59 +0200 From: Michal Hocko To: Vasily Averin Cc: Johannes Weiner , Vladimir Davydov , Andrew Morton , Cgroups , Linux MM , "linux-kernel@vger.kernel.org" , kernel@openvz.org, Mel Gorman , Uladzislau Rezki Subject: Re: memcg memory accounting in vmalloc is broken Message-ID: References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Cc Mel and Uladzislau On Thu 07-10-21 10:13:23, Michal Hocko wrote: > On Thu 07-10-21 11:04:40, Vasily Averin wrote: > > vmalloc was switched to __alloc_pages_bulk but it does not account the memory to memcg. > > > > Is it known issue perhaps? > > No, I think this was just overlooked. Definitely doesn't look > intentional to me. > -- > Michal Hocko > SUSE Labs -- Michal Hocko SUSE Labs