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 kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id A1005C25B08 for ; Wed, 17 Aug 2022 17:17:07 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id E97548D0001; Wed, 17 Aug 2022 13:17:06 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id E20136B0074; Wed, 17 Aug 2022 13:17:06 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id CC1BC8D0001; Wed, 17 Aug 2022 13:17:06 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0011.hostedemail.com [216.40.44.11]) by kanga.kvack.org (Postfix) with ESMTP id BEC4E6B0073 for ; Wed, 17 Aug 2022 13:17:06 -0400 (EDT) Received: from smtpin20.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay04.hostedemail.com (Postfix) with ESMTP id 9F7211A177A for ; Wed, 17 Aug 2022 17:17:06 +0000 (UTC) X-FDA: 79809740010.20.3FEBE32 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by imf17.hostedemail.com (Postfix) with ESMTP id E8443401CB for ; Wed, 17 Aug 2022 17:17:05 +0000 (UTC) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 092C2B81EAC; Wed, 17 Aug 2022 17:17:04 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 658CEC433C1; Wed, 17 Aug 2022 17:17:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1660756622; bh=sW2vlMqA2/k4m+CqkD1Vg77XK6jsg6cOZAQ48jZAEO4=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=ZlumYuQX50WUifM8caT+mwnMVMdFTD+KKJBFBKSJ3IsTjf34CnZSzncE+xBuPGahC Tc1J2GaYoN2BbSDjpm3OC6uBY+V2aXmteyfjnUK/mhhNR5Qzfc+cji4C0GfYtdHdai rpTbb0iIH68t+kyo1aupJ8A3E6AvpNZRtfJRUVoc= Date: Wed, 17 Aug 2022 10:17:01 -0700 From: Andrew Morton To: Johannes Weiner Cc: liliguang , cgroups@vger.kernel.org, mhocko@kernel.org, roman.gushchin@linux.dev, shakeelb@google.com, songmuchun@bytedance.com, linux-mm@kvack.org Subject: Re: [PATCH] mm: correctly charge compressed memory to its memcg Message-Id: <20220817101701.149fff9ef57f447dd8bb0dc9@linux-foundation.org> In-Reply-To: References: <20220811081913.102770-1-liliguang@baidu.com> X-Mailer: Sylpheed 3.7.0 (GTK+ 2.24.33; x86_64-redhat-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1660756626; a=rsa-sha256; cv=none; b=dCW5oHLT6ushJDBv925WnO0J0wzoL6PnNDN37uSHkvRFK8QYAElhMEv3gsffqcwJwSNfag kGDG5aIUulyI9TsFcoslxEejkS5ddVfOAYj/fTxaqqgPk3Y49sYZZsPkUYTeih9G2dndnh P7mS6qCiJymvi5fpHL5lw/ZMXCkH48I= ARC-Authentication-Results: i=1; imf17.hostedemail.com; dkim=pass header.d=linux-foundation.org header.s=korg header.b=ZlumYuQX; spf=pass (imf17.hostedemail.com: domain of akpm@linux-foundation.org designates 145.40.68.75 as permitted sender) smtp.mailfrom=akpm@linux-foundation.org; dmarc=none ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1660756626; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references:dkim-signature; bh=RRsjV8OTNTqeZMXqiYlQW4ZAVais9VatxGkG1CvlPdA=; b=fnqtpew464ZH0a1/9B3EKns6qOyPOocGKTCLthG6vXnEZlj6IYETKUgKk/n81BYT1i0s49 /RMRDhkCUfq12vDusq/3/kjA7TdA5+mUFpgIvaGfPhyyJhuXVM7sl0aaAoTmfzoiHr8qDN roBjG9vDfLGdxdPcWgPdlZGoLqylTCs= X-Stat-Signature: 4t87rz3zntqsbt67ue38zth6fzhqzxae X-Rspamd-Queue-Id: E8443401CB Authentication-Results: imf17.hostedemail.com; dkim=pass header.d=linux-foundation.org header.s=korg header.b=ZlumYuQX; spf=pass (imf17.hostedemail.com: domain of akpm@linux-foundation.org designates 145.40.68.75 as permitted sender) smtp.mailfrom=akpm@linux-foundation.org; dmarc=none X-Rspam-User: X-Rspamd-Server: rspam03 X-HE-Tag: 1660756625-551944 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: On Mon, 15 Aug 2022 11:20:11 -0400 Johannes Weiner wrote: > Great catch. I think this qualifies for stable. > > Cc: stable@vger.kernel.org # 5.19 > Fixes: f4840ccfca25 ("zswap: memcg accounting") > Acked-by: Johannes Weiner > > Andrew, can you please take this through the MM tree? Sure, but I'm not subscribed to cgroups@ and it wasn't cc'ed to linux-kernel so no patch for me. I could reconstitute it from the quoted patch but that's a bit lame and we don't get a usable Link: tag. So please redo, refresh, retest and resend?