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 X-Spam-Level: X-Spam-Status: No, score=-0.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 84E71C433DF for ; Tue, 2 Jun 2020 04:13:30 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 4BE802072F for ; Tue, 2 Jun 2020 04:13:30 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="Ef2OorvJ" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 4BE802072F Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=linux-foundation.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id B622380007; Tue, 2 Jun 2020 00:13:29 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id AEC818E0006; Tue, 2 Jun 2020 00:13:29 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 9B34480007; Tue, 2 Jun 2020 00:13:29 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0253.hostedemail.com [216.40.44.253]) by kanga.kvack.org (Postfix) with ESMTP id 80C438E0006 for ; Tue, 2 Jun 2020 00:13:29 -0400 (EDT) Received: from smtpin15.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay01.hostedemail.com (Postfix) with ESMTP id 3EE0F180AD807 for ; Tue, 2 Jun 2020 04:13:29 +0000 (UTC) X-FDA: 76882952538.15.cakes19_1e61835e51b11 Received: from filter.hostedemail.com (10.5.16.251.rfc1918.com [10.5.16.251]) by smtpin15.hostedemail.com (Postfix) with ESMTP id 16E301814B0C1 for ; Tue, 2 Jun 2020 04:13:29 +0000 (UTC) X-HE-Tag: cakes19_1e61835e51b11 X-Filterd-Recvd-Size: 2285 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by imf05.hostedemail.com (Postfix) with ESMTP for ; Tue, 2 Jun 2020 04:13:28 +0000 (UTC) Received: from localhost.localdomain (c-73-231-172-41.hsd1.ca.comcast.net [73.231.172.41]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 53DD4206F1; Tue, 2 Jun 2020 04:13:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1591071207; bh=WRqm2lsnI1KzaGBXl1+TuoJhcuKWeMyjbWFeacov+5c=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=Ef2OorvJBpLzv02TECmUVV1crdNvOQeMy5XRVPoOO0CllbC62Lxr1i7hHU2zpSZ4s KPVV7prX/kBb2SA0etLuYn8BPwdGGudNqByHZ9bmC34f+ee4Yy/XwlvBU7su1s3rMi zk0ICFhpYNbAfrBOhfneHa1W9gj/bgZFM3Xk1lOk= Date: Mon, 1 Jun 2020 21:13:26 -0700 From: Andrew Morton To: Hugh Dickins Cc: Konstantin Khlebnikov , Vlastimil Babka , David Rientjes , "Kirill A. Shutemov" , Alex Shi , Johannes Weiner , linux-kernel@vger.kernel.org, linux-mm@kvack.org Subject: Re: [PATCH] mm/compaction: avoid VM_BUG_ON(PageSlab()) in page_mapcount() Message-Id: <20200601211326.8ea8dd37230b28022fd5581e@linux-foundation.org> In-Reply-To: References: <158937872515.474360.5066096871639561424.stgit@buzz> X-Mailer: Sylpheed 3.5.1 (GTK+ 2.24.31; x86_64-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Rspamd-Queue-Id: 16E301814B0C1 X-Spamd-Result: default: False [0.00 / 100.00] X-Rspamd-Server: rspam02 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, 1 Jun 2020 21:05:25 -0700 (PDT) Hugh Dickins wrote: > Andrew, I've noticed that this buggy > mm-compaction-avoid-vm_bug_onpageslab-in-page_mapcount.patch > was still in Friday's mmotm 2020-05-29-16-09, despite its replacement > 6988f31d558a ("mm: remove VM_BUG_ON(PageSlab()) from page_mapcount()") > getting into 5.7, thanks to your "incoming" to Linus on that day. Thanks, gone.