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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id C1E2AC433F5 for ; Thu, 7 Oct 2021 08:17:02 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 8BBD060F11 for ; Thu, 7 Oct 2021 08:17:02 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 8BBD060F11 Authentication-Results: mail.kernel.org; dmarc=fail (p=quarantine dis=none) header.from=suse.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=kvack.org Received: by kanga.kvack.org (Postfix) id 0BF0D6B006C; Thu, 7 Oct 2021 04:17:02 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 06FEF6B0071; Thu, 7 Oct 2021 04:17:02 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id EA061900002; Thu, 7 Oct 2021 04:17:01 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0135.hostedemail.com [216.40.44.135]) by kanga.kvack.org (Postfix) with ESMTP id DAF4B6B006C for ; Thu, 7 Oct 2021 04:17:01 -0400 (EDT) Received: from smtpin21.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay02.hostedemail.com (Postfix) with ESMTP id A1FFC2D3A3 for ; Thu, 7 Oct 2021 08:17:01 +0000 (UTC) X-FDA: 78668935842.21.A6449FA Received: from smtp-out2.suse.de (smtp-out2.suse.de [195.135.220.29]) by imf24.hostedemail.com (Postfix) with ESMTP id 4174BB0013A9 for ; Thu, 7 Oct 2021 08:17:01 +0000 (UTC) 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: X-Rspamd-Server: rspam02 X-Rspamd-Queue-Id: 4174BB0013A9 X-Stat-Signature: h98hiaex3bpozer4wzknuzhtoqukka8c Authentication-Results: imf24.hostedemail.com; dkim=pass header.d=suse.com header.s=susede1 header.b=UAPCqpUZ; spf=pass (imf24.hostedemail.com: domain of mhocko@suse.com designates 195.135.220.29 as permitted sender) smtp.mailfrom=mhocko@suse.com; dmarc=pass (policy=quarantine) header.from=suse.com X-HE-Tag: 1633594621-137825 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: 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