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=-3.8 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,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 2480DC43461 for ; Tue, 1 Sep 2020 15:06:51 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id DCB482100A for ; Tue, 1 Sep 2020 15:06:50 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="jZd0L7aT" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org DCB482100A 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 6B8506B0096; Tue, 1 Sep 2020 11:06:50 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 68ECE6B0098; Tue, 1 Sep 2020 11:06:50 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 5A4766B0099; Tue, 1 Sep 2020 11:06:50 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0177.hostedemail.com [216.40.44.177]) by kanga.kvack.org (Postfix) with ESMTP id 450886B0096 for ; Tue, 1 Sep 2020 11:06:50 -0400 (EDT) Received: from smtpin11.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay05.hostedemail.com (Postfix) with ESMTP id 07B16181AEF15 for ; Tue, 1 Sep 2020 15:06:50 +0000 (UTC) X-FDA: 77214819780.11.fold61_380f96b27099 Received: from filter.hostedemail.com (10.5.16.251.rfc1918.com [10.5.16.251]) by smtpin11.hostedemail.com (Postfix) with ESMTP id 3D404180F8B90 for ; Tue, 1 Sep 2020 15:06:43 +0000 (UTC) X-HE-Tag: fold61_380f96b27099 X-Filterd-Recvd-Size: 3054 Received: from casper.infradead.org (casper.infradead.org [90.155.50.34]) by imf40.hostedemail.com (Postfix) with ESMTP for ; Tue, 1 Sep 2020 15:06:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=In-Reply-To:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=TQLSoH0xPQ3SjLQOZr/hg2RXQ7cUeDg7DQ8wAuWlnPY=; b=jZd0L7aTlxDR248PzMNlW27wkh U5RPUon6By39MJmZf0ctObEI9pE6t9/Rga1EYLZwsrKYL9QKBtSzQY4MensUyVRxNASrX33Pl6ldS zbXRi9/lO7DOPWfK1zGncHVRI29r2AMThiNWFyK5BL0hKgOTicHc7ljMttBaeAT085JBU3dfIIkhB i2DXKzLWz59dGh9/sp69/KBXolj/SaGGtRWihBzzh4x4klX60zoq5kB/U7R9cVPhcDeNn5gerBNkJ glYPLWys77T11Ln0t8j7NNm/ySZOphISgDrR6WnPzsdkVah1bi4+EBuWuom6AkSHomcEJms18cORZ 5mRx4n8A==; Received: from willy by casper.infradead.org with local (Exim 4.92.3 #3 (Red Hat Linux)) id 1kD7r8-0008OT-59; Tue, 01 Sep 2020 15:05:54 +0000 Date: Tue, 1 Sep 2020 16:05:54 +0100 From: Matthew Wilcox To: James Bottomley Cc: Christoph Hellwig , Mauro Carvalho Chehab , Thomas Bogendoerfer , Joonyoung Shim , Seung-Woo Kim , Kyungmin Park , Ben Skeggs , Pawel Osciak , Marek Szyprowski , Matt Porter , iommu@lists.linux-foundation.org, Tom Lendacky , linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-ia64@vger.kernel.org, linux-mips@vger.kernel.org, linux-parisc@vger.kernel.org, linux-samsung-soc@vger.kernel.org, nouveau@lists.freedesktop.org, netdev@vger.kernel.org, linux-nvme@lists.infradead.org, linux-scsi@vger.kernel.org, linux-mm@kvack.org, alsa-devel@alsa-project.org Subject: Re: [PATCH 07/28] 53c700: improve non-coherent DMA handling Message-ID: <20200901150554.GN14765@casper.infradead.org> References: <20200819065555.1802761-1-hch@lst.de> <20200819065555.1802761-8-hch@lst.de> <1598971960.4238.5.camel@HansenPartnership.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1598971960.4238.5.camel@HansenPartnership.com> X-Rspamd-Queue-Id: 3D404180F8B90 X-Spamd-Result: default: False [0.00 / 100.00] X-Rspamd-Server: rspam03 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, Sep 01, 2020 at 07:52:40AM -0700, James Bottomley wrote: > I think this looks mostly OK, except for one misnamed parameter below. > Unfortunately, the last non-coherent parisc was the 700 series and I no > longer own a box, so I can't test that part of it (I can fire up the > C360 to test it on a coherent arch). I have a 715/50 that probably hasn't been powered on in 15 years if you need something that old to test on (I believe the 725/100 uses the 7100LC and so is coherent). I'll need to set up a cross-compiler ...