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Message-Id: <20151021.182714.551622926534141857.davem@davemloft.net> Date: Wed, 21 Oct 2015 18:27:14 -0700 (PDT) From: David Miller <davem@...emloft.net> To: yinghai@...nel.org Cc: helgaas@...nel.org, bhelgaas@...gle.com, benh@...nel.crashing.org, weiyang@...ux.vnet.ibm.com, linux@....tj, wangyijing@...wei.com, khalid.aziz@...cle.com, linux-pci@...r.kernel.org, linux-kernel@...r.kernel.org Subject: Re: [PATCH v7 03/60] sparc/PCI: Unify pci_register_region() From: Yinghai Lu <yinghai@...nel.org> Date: Wed, 21 Oct 2015 11:16:53 -0700 > otherwise we need to compare res with pbm->mem_space or pbm->mem64_space > to get direct parent for request_resource_conflict() calling in > pci_register_legacy_regions(). Right, this is the issue. On sparc64, the cpu physical base address used for accessing 64-bit and non-64-bit memory spaces is different. And that's why the resource values will be different. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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