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=-10.1 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, MAILING_LIST_MULTI,NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=ham 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 B7D21C636C8 for ; Mon, 19 Jul 2021 03:07:31 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 531256101E for ; Mon, 19 Jul 2021 03:07:31 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 531256101E Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id DBFBB8D0102; Sun, 18 Jul 2021 23:07:31 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id D96DB8D00FA; Sun, 18 Jul 2021 23:07:31 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id C37A08D0102; Sun, 18 Jul 2021 23:07:31 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0071.hostedemail.com [216.40.44.71]) by kanga.kvack.org (Postfix) with ESMTP id A08F68D00FA for ; Sun, 18 Jul 2021 23:07:31 -0400 (EDT) Received: from smtpin11.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay02.hostedemail.com (Postfix) with ESMTP id 425762200D for ; Mon, 19 Jul 2021 03:07:30 +0000 (UTC) X-FDA: 78377851860.11.0AF0D81 Received: from desiato.infradead.org (desiato.infradead.org [90.155.92.199]) by imf20.hostedemail.com (Postfix) with ESMTP id D714CD0000A8 for ; Mon, 19 Jul 2021 03:07:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=desiato.20200630; h=Content-Transfer-Encoding:Content-Type :In-Reply-To:MIME-Version:Date:Message-ID:From:References:Cc:To:Subject: Sender:Reply-To:Content-ID:Content-Description; bh=jOxOrvxXe2YG379GfZIWS0YoTeAsoMulfNMrXiQceAI=; b=pmi+5Pitxv8K0U37loQLttYy9K j61IstkorQVL8G3HFHtTQycGZ0NatvEQctLXP1AVxMsNmkOZlLRk+8vbc4ICJAzuHut7D2vdg27Q/ w8IOOOlE4aPG3As+Uc2Go71fBimOW0QUUQgtDkiReNmiOR2Jdy8SvVDcdaz+oUBAjkGjjzit/JOPF MtdHey5gNXmT2UxNJXQdMz/v7LERhebqf1mMmhNo65rJEqj0V67khyDZ12+uf+Yu3BtPwJg/NFlDJ /+5DsVBXubjPUFWbsXYsqECXBxDh6oVexJ4lyAl+w/mcmwYzCJyJIS4PnO4CV26kgiLSVEBm7gO7g bT/xLrpQ==; Received: from [2602:306:c5a2:a380:526b:7c27:e0f6:8e13] by desiato.infradead.org with esmtpsa (Exim 4.94.2 #2 (Red Hat Linux)) id 1m5Jcg-0014Ml-85; Mon, 19 Jul 2021 03:07:15 +0000 Subject: Re: [PATCH 3/6] ps3disk: replace flush_kernel_dcache_page with flush_dcache_page To: Christoph Hellwig , Linus Torvalds , Andrew Morton , "James E.J. Bottomley" Cc: Russell King , Guo Ren , Thomas Bogendoerfer , Nick Hu , Greentime Hu , Vincent Chen , Helge Deller , Yoshinori Sato , Rich Felker , Paul Cercueil , Ulf Hansson , Alex Shi , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-csky@vger.kernel.org, linux-mips@vger.kernel.org, linux-parisc@vger.kernel.org, linux-sh@vger.kernel.org, linux-mmc@vger.kernel.org, linux-scsi@vger.kernel.org, linux-mm@kvack.org, linux-doc@vger.kernel.org References: <20210712060928.4161649-1-hch@lst.de> <20210712060928.4161649-4-hch@lst.de> From: Geoff Levand Message-ID: <2b1e3c1b-164d-34e6-d057-6518e1c9dc34@infradead.org> Date: Sun, 18 Jul 2021 20:07:06 -0700 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.11.0 MIME-Version: 1.0 In-Reply-To: <20210712060928.4161649-4-hch@lst.de> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit X-Rspamd-Server: rspam04 X-Rspamd-Queue-Id: D714CD0000A8 X-Stat-Signature: 8fx8m1tc53ybx3r53gbppt7bn6weazo9 Authentication-Results: imf20.hostedemail.com; dkim=pass header.d=infradead.org header.s=desiato.20200630 header.b=pmi+5Pit; dmarc=none; spf=none (imf20.hostedemail.com: domain of geoff@infradead.org has no SPF policy when checking 90.155.92.199) smtp.mailfrom=geoff@infradead.org X-HE-Tag: 1626664047-290144 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: Hi Christoph, On 7/11/21 11:09 PM, Christoph Hellwig wrote: > +++ b/drivers/block/ps3disk.c > offset += size; > - flush_kernel_dcache_page(bvec.bv_page); > + flush_dcache_page(bvec.bv_page); > bvec_kunmap_irq(buf, &flags); I tested your series applied to v5.14-rc1 on the PS3 and it seems to be working OK. Tested-by: Geoff Levand