From mboxrd@z Thu Jan 1 00:00:00 1970 From: Christoph Hellwig Subject: Re: [PATCH 16/33] powerpc/powernv: remove dead npu-dma code Date: Mon, 15 Oct 2018 07:50:08 +0200 Message-ID: <20181015055008.GA23344@lst.de> References: <20181009132500.17643-1-hch@lst.de> <20181009132500.17643-17-hch@lst.de> <7709932d-efb8-2c9b-5128-99cc491c302b@ozlabs.ru> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <7709932d-efb8-2c9b-5128-99cc491c302b@ozlabs.ru> Sender: linux-kernel-owner@vger.kernel.org To: Alexey Kardashevskiy Cc: Christoph Hellwig , Benjamin Herrenschmidt , Paul Mackerras , Michael Ellerman , linuxppc-dev@lists.ozlabs.org, iommu@lists.linux-foundation.org, linux-mm@kvack.org, linux-arch@vger.kernel.org, linux-kernel@vger.kernel.org List-Id: linux-arch.vger.kernel.org On Mon, Oct 15, 2018 at 12:34:02PM +1100, Alexey Kardashevskiy wrote: > > On 10/10/2018 00:24, Christoph Hellwig wrote: > > This code has been unused since it was merged and is in the way of > > cleaning up the DMA code, thus remove it. > > > > This effectively reverts commit 5d2aa710 ("powerpc/powernv: Add support > > for Nvlink NPUs"). > > > This code is heavily used by the NVIDIA GPU driver. Not by the that actually exists in the kernel tree, so it simply doesn't matter. From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from verein.lst.de ([213.95.11.211]:39935 "EHLO newverein.lst.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726098AbeJONdx (ORCPT ); Mon, 15 Oct 2018 09:33:53 -0400 Date: Mon, 15 Oct 2018 07:50:08 +0200 From: Christoph Hellwig Subject: Re: [PATCH 16/33] powerpc/powernv: remove dead npu-dma code Message-ID: <20181015055008.GA23344@lst.de> References: <20181009132500.17643-1-hch@lst.de> <20181009132500.17643-17-hch@lst.de> <7709932d-efb8-2c9b-5128-99cc491c302b@ozlabs.ru> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <7709932d-efb8-2c9b-5128-99cc491c302b@ozlabs.ru> Sender: linux-arch-owner@vger.kernel.org List-ID: To: Alexey Kardashevskiy Cc: Christoph Hellwig , Benjamin Herrenschmidt , Paul Mackerras , Michael Ellerman , linuxppc-dev@lists.ozlabs.org, iommu@lists.linux-foundation.org, linux-mm@kvack.org, linux-arch@vger.kernel.org, linux-kernel@vger.kernel.org Message-ID: <20181015055008.mVft7yxHzGOqPqzsO6lG-FMiGbgQhvyUJ3zq8j5bGA0@z> On Mon, Oct 15, 2018 at 12:34:02PM +1100, Alexey Kardashevskiy wrote: > > On 10/10/2018 00:24, Christoph Hellwig wrote: > > This code has been unused since it was merged and is in the way of > > cleaning up the DMA code, thus remove it. > > > > This effectively reverts commit 5d2aa710 ("powerpc/powernv: Add support > > for Nvlink NPUs"). > > > This code is heavily used by the NVIDIA GPU driver. Not by the that actually exists in the kernel tree, so it simply doesn't matter.