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[23.128.96.18]) by mx.google.com with ESMTP id j18si772920ejb.50.2020.09.01.08.09.40; Tue, 01 Sep 2020 08:10:04 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=fail header.i=@infradead.org header.s=casper.20170209 header.b=jZd0L7aT; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726948AbgIAPGi (ORCPT + 99 others); Tue, 1 Sep 2020 11:06:38 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50504 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728021AbgIAPGZ (ORCPT ); Tue, 1 Sep 2020 11:06:25 -0400 Received: from casper.infradead.org (casper.infradead.org [IPv6:2001:8b0:10b:1236::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3F326C061244; Tue, 1 Sep 2020 08:06:25 -0700 (PDT) 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> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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 ...