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 4AED9C433F5 for ; Mon, 4 Apr 2022 12:31:52 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id BE2BC6B0072; Mon, 4 Apr 2022 08:31:41 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id B911D6B0073; Mon, 4 Apr 2022 08:31:41 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id A821B6B0074; Mon, 4 Apr 2022 08:31:41 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0229.hostedemail.com [216.40.44.229]) by kanga.kvack.org (Postfix) with ESMTP id 99BA86B0072 for ; Mon, 4 Apr 2022 08:31:41 -0400 (EDT) Received: from smtpin17.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay01.hostedemail.com (Postfix) with ESMTP id 5CE77183CB08F for ; Mon, 4 Apr 2022 12:31:31 +0000 (UTC) X-FDA: 79319132382.17.1094E11 Received: from gandalf.ozlabs.org (gandalf.ozlabs.org [150.107.74.76]) by imf19.hostedemail.com (Postfix) with ESMTP id 61F4C1A0018 for ; Mon, 4 Apr 2022 12:31:30 +0000 (UTC) Received: from authenticated.ozlabs.org (localhost [127.0.0.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (P-256) server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by mail.ozlabs.org (Postfix) with ESMTPSA id 4KX9B809kHz4xLT; Mon, 4 Apr 2022 22:31:27 +1000 (AEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ellerman.id.au; s=201909; t=1649075488; bh=hG6TZKEJZxMsTA02FMCiW8eZLr8jMlFUkObaIFUyTbI=; h=From:To:Cc:Subject:In-Reply-To:References:Date:From; b=L8UxTIfRsNHbVWg4V6jVyub1n8Ldvb7dX6QfXFLdjJhDGEOw25R9QtIaRWIJX5iC7 lnxvvLG2KzWhM/JpGHUE9LIjgtO3mD1Am9nIDlWIeF8CS8VpA+PBQDJo+uITDuG9AW ZpgS6vBov1FuXD/DvHOx7Qdgs5eWt8gz3lU9LMRWITkcjHhEKlkpPJrNE0ne2qBJoa 2UPJm3fnhPbJtaqJxVJWPUQ4FG/zlQM2Vu1Rc8r1zBI16GRnyYtLU0fQjncEV16FOk uFvNLnERwz2N0NkmgdBbc1NS3W0ruURAqYr/ZzOE8Z8gzQ0fmYP/kz/2DkoEfmyLMA 9WBkKCOkcTDUw== From: Michael Ellerman To: Kefeng Wang , Christophe Leroy , "linuxppc-dev@lists.ozlabs.org" , "linux-kernel@vger.kernel.org" , "linux-mm@kvack.org" Cc: "akpm@linux-foundation.org" , "npiggin@gmail.com" , "songyuanzheng@huawei.com" Subject: Re: [PATCH v4 1/2] Revert "powerpc: Set max_mapnr correctly" In-Reply-To: <0c6e13cc-f768-2cb4-0aa3-cd090b99fc8f@huawei.com> References: <20220216121109.157605-1-wangkefeng.wang@huawei.com> <0c6e13cc-f768-2cb4-0aa3-cd090b99fc8f@huawei.com> Date: Mon, 04 Apr 2022 22:31:27 +1000 Message-ID: <877d8581y8.fsf@mpe.ellerman.id.au> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-Rspam-User: Authentication-Results: imf19.hostedemail.com; dkim=pass header.d=ellerman.id.au header.s=201909 header.b=L8UxTIfR; spf=pass (imf19.hostedemail.com: domain of mpe@ellerman.id.au designates 150.107.74.76 as permitted sender) smtp.mailfrom=mpe@ellerman.id.au; dmarc=none X-Rspamd-Server: rspam03 X-Rspamd-Queue-Id: 61F4C1A0018 X-Stat-Signature: iakiu4ceat7cp9g7y7d6u5wuyqywnnet X-HE-Tag: 1649075490-283656 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000046, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: Kefeng Wang writes: > On 2022/3/28 22:12, Christophe Leroy wrote: >> Hi, >> >> Le 26/03/2022 =C3=A0 08:55, Kefeng Wang a =C3=A9crit=C2=A0: >>> Hi maintainers=EF=BC=8C >>> >>> I saw the patches has been reviewed[1], could they be merged? >> Thinking about it once more, I think the patches should go in reverse >> order. Patch 2 should go first and patch 1 should go after. >> >> Otherwise, once patch 1 is applied and patch 2 is not applied yet, >> virt_addr_valid() doesn't work anymore. > > Should I resend them or could the maintainer reverse order when merging=20 > them? I'll reverse them. I've found some breakage in other code while testing this, so I'll fix that up first before merging these. In patch 2 you didn't say what hardware you hit this on, what CPU does your system have? cheers