From mboxrd@z Thu Jan 1 00:00:00 1970 From: Roland Dreier Subject: Re: mlx4 fix for 36-bit bus addresses on 32-bit arch Date: Thu, 13 Jan 2011 14:10:05 -0800 Message-ID: References: <4D2D5FAD.6030508@cadence.com> <4D2F310B.2010906@cadence.com> <20110113184432.GA9681@obsidianresearch.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: In-Reply-To: <20110113184432.GA9681-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org> (Jason Gunthorpe's message of "Thu, 13 Jan 2011 11:44:32 -0700") Sender: linux-rdma-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Jason Gunthorpe Cc: "J.L. Burr" , linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: linux-rdma@vger.kernel.org > Although, while looking into this I wonder J.L., how does your PCI > device even work? Look at, eg pci_read_bridge_mmio_ref, it seems to me > it will bail if a bridge is seen with a 64 bit setting but the system > isn't 64 bit? IMHO, this is a bug, it should be testing for > sizeof(resource_size_t) I don't see that function... where are you looking? $ git grep pci_read_bridge_mmio_ref $ git describe v2.6.37-6858-g581548d - R. -- 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