From: Christoph Hellwig Subject: Re: use generic DMA mapping code in powerpc V4 Date: Tue, 27 Nov 2018 08:42:53 +0100 Message-ID: <20181127074253.GB30186@lst.de> References: <20181114082314.8965-1-hch@lst.de> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <20181114082314.8965-1-hch@lst.de> Sender: linux-kernel-owner@vger.kernel.org To: Benjamin Herrenschmidt , Paul Mackerras , Michael Ellerman Cc: linux-arch@vger.kernel.org, linux-mm@kvack.org, iommu@lists.linux-foundation.org, linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org List-Id: linux-arch.vger.kernel.org Any comments? I'd like to at least get the ball moving on the easy bits. On Wed, Nov 14, 2018 at 09:22:40AM +0100, Christoph Hellwig wrote: > Hi all, > > this series switches the powerpc port to use the generic swiotlb and > noncoherent dma ops, and to use more generic code for the coherent > direct mapping, as well as removing a lot of dead code. > > As this series is very large and depends on the dma-mapping tree I've > also published a git tree: > > git://git.infradead.org/users/hch/misc.git powerpc-dma.4 > > Gitweb: > > http://git.infradead.org/users/hch/misc.git/shortlog/refs/heads/powerpc-dma.4 > > Changes since v3: > - rebase on the powerpc fixes tree > - add a new patch to actually make the baseline amigaone config > configure without warnings > - only use ZONE_DMA for 64-bit embedded CPUs, on pseries an IOMMU is > always present > - fix compile in mem.c for one configuration > - drop the full npu removal for now, will be resent separately > - a few git bisection fixes > > The changes since v1 are to big to list and v2 was not posted in public. > > _______________________________________________ > iommu mailing list > iommu@lists.linux-foundation.org > https://lists.linuxfoundation.org/mailman/listinfo/iommu ---end quoted text---