Received: by 2002:a05:7412:37c9:b0:e2:908c:2ebd with SMTP id jz9csp1335776rdb; Wed, 20 Sep 2023 06:34:18 -0700 (PDT) X-Google-Smtp-Source: AGHT+IHL5LJqUK45Cx1iHzSqeDNEfwSBwJUgon2ObOmT/mCVCwaqFru82JWDYKD7vUyfnhMU9S4v X-Received: by 2002:a05:6359:5d02:b0:143:7cc8:70b1 with SMTP id ps2-20020a0563595d0200b001437cc870b1mr10170rwb.6.1695216858363; Wed, 20 Sep 2023 06:34:18 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1695216858; cv=none; d=google.com; s=arc-20160816; b=G46/OgUfsKgwbfhQbgtCs5pOiS4x1vCbdUu+vzOv9DK8xqg8NB5i+mLs2OV3d0Y2QN Km+uhZFvKmO/80A9sdipmRjvPZojZYhjwkmUGVUtvn8OLYr9CaGuv8kwUrnnsp6GC8l2 MbA9RpiaL6aEptjUqTg8vdgbgbmbGTPYb56hxEwExOROaFbZp5XW5qHC54pgWBeVMtTZ e+MlztcpfHA8zK+sgXu493PUXyIrIm0eR2YoPFM/aV82HSoRrXQiWQfyXwUMmtPQi80I 8ppemQXpdkXRPdT+MkVpqRw8E7Vcr+eqiy9XQGFJ5umCeHj55mJujSLofyacnIe78ue6 T2tg== 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=vO+AtRPd1tCILjvM5FgYXOGyLCiEolkv6jRbnfNde3A=; fh=ky3Hef0vCXf36FJSHO9CbWSI/W6fEQwyhC9O7/bnYJ4=; b=GUlQqz7bx+NSjBoOSFVsseOPaVGNK7GIyV/Beh9aHgnMBLp4y0ro6/bW9q9+UgMWJ0 Xd3m4nYcBgnnXCa0D3rJHcn4WRLSonCuZJD8ZhBkqo+tHWyBO9weyrBs6VKICj3dtFPQ 68IHt0zFtTMgV04yFM2QEncZCMxCQxisgfzx0wGLmuDyg96H+qC+oKzI4fcDkmsTyjn1 Qymq6u54hmqldveFd3PD/1VSMaUedt5Uc6GPtym508LeeXgHtnzWo/gwxTD6EnAAwoFM s6i5fiTQbyVHsRFB94f4dKo85gR7Wc7PiP5QUFcQDA9WEGTlnyNeWxWFt6SBxdDQs305 AZEA== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@linuxfoundation.org header.s=korg header.b=hRpFtbRo; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:1 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linuxfoundation.org Return-Path: Received: from morse.vger.email (morse.vger.email. [2620:137:e000::3:1]) by mx.google.com with ESMTPS id b190-20020a6367c7000000b005740d553e73si11340305pgc.114.2023.09.20.06.34.17 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 20 Sep 2023 06:34:18 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:1 as permitted sender) client-ip=2620:137:e000::3:1; Authentication-Results: mx.google.com; dkim=pass header.i=@linuxfoundation.org header.s=korg header.b=hRpFtbRo; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:1 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linuxfoundation.org Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by morse.vger.email (Postfix) with ESMTP id C8EDF810F6C8; Wed, 20 Sep 2023 04:16:12 -0700 (PDT) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.10 at morse.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234336AbjITLQL (ORCPT + 99 others); Wed, 20 Sep 2023 07:16:11 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50798 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232192AbjITLQK (ORCPT ); Wed, 20 Sep 2023 07:16:10 -0400 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E93F1C2; Wed, 20 Sep 2023 04:16:04 -0700 (PDT) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 0FAEDC433C7; Wed, 20 Sep 2023 11:16:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1695208564; bh=lnb0O1ksQMJ7rJw1NAKO+dUYTXlWkz3GfIFHZ4hjhYw=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=hRpFtbRooXyjFa0r5RNeNmIgeYTw6ZeBzweQfv2VXCt+CXluRcoGptjDCBFLqGNQE rI+uyvPzuwHnB+vjJow0Oh53grNRxT8JIvmHwWR1+UR7lH/XBoMhaL/M67wMqmAUSo ruPUpZGkpO0u7KjxmPUYyEZFa/aVb7nxkoxappq4= Date: Wed, 20 Sep 2023 13:16:02 +0200 From: Greg Kroah-Hartman To: Michal Hocko Cc: Jeremi Piotrowski , stable@vger.kernel.org, patches@lists.linux.dev, Shakeel Butt , Johannes Weiner , Roman Gushchin , Muchun Song , Tejun Heo , Andrew Morton , linux-kernel@vger.kernel.org, regressions@lists.linux.dev, mathieu.tortuyaux@gmail.com Subject: Re: [REGRESSION] Re: [PATCH 6.1 033/219] memcg: drop kmem.limit_in_bytes Message-ID: <2023092016-shield-confused-0e12@gregkh> References: <20230917191040.964416434@linuxfoundation.org> <20230917191042.204185566@linuxfoundation.org> <20230920081101.GA12096@linuxonhyperv3.guj3yctzbm1etfxqx2vob5hsef.xx.internal.cloudapp.net> <2023092032-applied-gave-0bff@gregkh> <76525b1a-6857-434d-86ee-3c2ff4db0e4c@linux.microsoft.com> <2023092044-porthole-impeding-e539@gregkh> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-Spam-Status: No, score=-0.9 required=5.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on morse.vger.email Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (morse.vger.email [0.0.0.0]); Wed, 20 Sep 2023 04:16:12 -0700 (PDT) On Wed, Sep 20, 2023 at 01:08:43PM +0200, Michal Hocko wrote: > On Wed 20-09-23 12:45:08, Greg KH wrote: > [...] > > Ok, then we should revert this, I'll go drop it in the stable trees, it > > should also be reverted in Linus's tree too. > > A simple revert would break other users as noted in other response so > wait with sending reverts to Linus before we agreen on the least painful > solution. A revert should cause the systems that stopped working to start working again, so I'll keep the revert in the stable trees and wait for you to work out the real solution in Linus's tree and then backport all of them as needed. thanks, greg k-h