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 78E20C433E0 for ; Tue, 2 Jun 2020 04:13:30 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 56424207BB for ; Tue, 2 Jun 2020 04:13:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1591071210; bh=WRqm2lsnI1KzaGBXl1+TuoJhcuKWeMyjbWFeacov+5c=; h=Date:From:To:Cc:Subject:In-Reply-To:References:List-ID:From; b=YGDGQxfKFz5tNLLGCjdtf155lgGZlvIBnhDSapFNehenQqDOvn2FwiN8vp8s+bw/8 BO78835V/2ETr4fUpY5ApM7Ssq2mqMnBcaKOP8pUE7veIKMIHYi7jjiIoOHkysF8Q2 0HqeH6JyjJc96WtahzPWE7i+QVNLuIgDruO+2+xg= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726204AbgFBEN3 (ORCPT ); Tue, 2 Jun 2020 00:13:29 -0400 Received: from mail.kernel.org ([198.145.29.99]:48940 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726177AbgFBEN3 (ORCPT ); Tue, 2 Jun 2020 00:13:29 -0400 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 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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.