From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jason Gunthorpe Subject: Bug#881731: rdma-core: FTBFS on armhf and mips*: missing providers that need coherent DMA Date: Tue, 14 Nov 2017 12:08:05 -0700 Message-ID: <20171114190805.GF4263@ziepe.ca> References: <151067381730.19157.7563136692092597267.reportbug@ghostwheel.internal.ucko.debian.net> Reply-To: Jason Gunthorpe , 881731-61a8vm9lEZVf4u+23C9RwQ@public.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline Sender: linux-rdma-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: 881731-61a8vm9lEZVf4u+23C9RwQ@public.gmane.org List-Id: linux-rdma@vger.kernel.org > However, it would of course be better to teach udma_barrier.h about > these architectures. The issue is that some architectures just can't do cache coherent DMA on any implementation. eg m68k There is no correct udma_barrier.h at all in those cases. We need to teach debian to follow cmake and exclude the missing installables in these cases.. Or do not build at all on these arch's.. Jason -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html