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=-5.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, NICE_REPLY_A,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 55E1CC433E6 for ; Wed, 24 Feb 2021 02:08:25 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 99AA164EB6 for ; Wed, 24 Feb 2021 02:08:24 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 99AA164EB6 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 E18A46B0006; Tue, 23 Feb 2021 21:08:23 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id DC7AF6B006C; Tue, 23 Feb 2021 21:08:23 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id CDDEC6B006E; Tue, 23 Feb 2021 21:08:23 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0019.hostedemail.com [216.40.44.19]) by kanga.kvack.org (Postfix) with ESMTP id B94EC6B0006 for ; Tue, 23 Feb 2021 21:08:23 -0500 (EST) Received: from smtpin02.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay01.hostedemail.com (Postfix) with ESMTP id 7FBA0180AD815 for ; Wed, 24 Feb 2021 02:08:23 +0000 (UTC) X-FDA: 77851526886.02.568A68F Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by imf18.hostedemail.com (Postfix) with ESMTP id 2B74E20001F2 for ; Wed, 24 Feb 2021 02:08:24 +0000 (UTC) Received: by mail.kernel.org (Postfix) with ESMTPSA id 7204064DB1; Wed, 24 Feb 2021 02:08:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1614132501; bh=J/idOd4U/xdQvIOqcnv1+MFAlMoe/TRWb+F3T2Y+rac=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=pjG3AvG0v+uBR79HlkjNSzvRcHmWYvx6gyp+uCHLcXpV/eeX+VczpDu9UyRSs8vVd eyK3bv8ShzCLz2ISimXghxnXwJ1MZbrS6/kRwWkBQyO0T232FS+05HaKw3DsOoN93O v298QBh/QdylM+2WPEZ7dOlewXZS8m9qFziUlPm4= Date: Tue, 23 Feb 2021 18:08:20 -0800 From: Andrew Morton To: Mike Kravetz Cc: Gerald Schaefer , linux-mm@kvack.org, linux-kernel@vger.kernel.org, Michal Hocko , Heiko Carstens , Sven Schnelle Subject: Re: [RFC] linux-next panic in hugepage_subpool_put_pages() Message-Id: <20210223180820.ee39f1544f2630d0eecf3a57@linux-foundation.org> In-Reply-To: <44d50df7-9940-6a37-179f-ee2aa6cf34b9@oracle.com> References: <20210223155740.553df3ee@thinkpad> <3c536d3c-a180-301b-5cb7-c737a178a9d7@oracle.com> <20210223155806.8e2284682df5d08ce9b3da68@linux-foundation.org> <44d50df7-9940-6a37-179f-ee2aa6cf34b9@oracle.com> 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-Server: rspam03 X-Rspamd-Queue-Id: 2B74E20001F2 X-Stat-Signature: pwhniugs7ywcmyj6tr8auiuut6fjmw7j Received-SPF: none (linux-foundation.org>: No applicable sender policy available) receiver=imf18; identity=mailfrom; envelope-from=""; helo=mail.kernel.org; client-ip=198.145.29.99 X-HE-DKIM-Result: pass/pass X-HE-Tag: 1614132504-893735 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 Tue, 23 Feb 2021 17:29:48 -0800 Mike Kravetz wrote: > >> I will do a bit more verification and put together a patch (it should > >> be simple). > > > > There's also Michel's documentation request: > > https://lkml.kernel.org/r/20210127102645.GH827@dhcp22.suse.cz > > > > Thanks Andrew, I forgot about that. > > It looks like the patch which added synchronization documentation requested > by Michal may not have be picked up. > https://lore.kernel.org/linux-mm/9183032f-3d77-d9e3-9cc8-fbaf3e892022@oracle.com/ OK, I grabbed that. > If you still need to add that patch, I could redo and add the page[1]->private > documentation request mentioned here. Just let me know what is the easiest for > you. Please send along an additional patch?