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Groups > linux.kernel > #1289210
| From | Yinghai Lu <yinghai@kernel.org> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH v9 14/60] PCI: Only treat non-pref mmio64 as pref if host bridge has mmio64 |
| Date | 2015-12-11 06:30 +0100 |
| Message-ID | <qEori-8dZ-37@gated-at.bofh.it> (permalink) |
| References | <qEo7T-84p-3@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
If host bridge does not have mmio64 above 4G, We don't need to
treat device non-pref mmio64 as as pref mmio64.
Signed-off-by: Yinghai Lu <yinghai@kernel.org>
Tested-by: Khalid Aziz <khalid.aziz@oracle.com>
---
drivers/pci/setup-bus.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/pci/setup-bus.c b/drivers/pci/setup-bus.c
index d627218..0befb0a 100644
--- a/drivers/pci/setup-bus.c
+++ b/drivers/pci/setup-bus.c
@@ -742,7 +742,7 @@ int pci_claim_bridge_resource(struct pci_dev *bridge, int i)
static bool pci_up_path_over_pref_mem64(struct pci_bus *bus)
{
if (pci_is_root_bus(bus))
- return true;
+ return to_pci_host_bridge(bus->bridge)->has_mem64;
if (bus->self) {
int i;
--
1.8.4.5
--
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[PATCH v9 00/60] PCI: Resource allocation cleanup for v4.5 Yinghai Lu <yinghai@kernel.org> - 2015-12-11 06:30 +0100 [PATCH v9 21/60] PCI: Get new realloc size for bridge for last try Yinghai Lu <yinghai@kernel.org> - 2015-12-11 06:30 +0100 [PATCH v9 08/60] powerpc/PCI: Keep resource idx order with bridge register number Yinghai Lu <yinghai@kernel.org> - 2015-12-11 06:30 +0100 [PATCH v9 09/60] powerpc/PCI: Add IORESOURCE_MEM_64 for 64-bit resource in OF parsing Yinghai Lu <yinghai@kernel.org> - 2015-12-11 06:30 +0100 [PATCH v9 22/60] PCI: Don't release sibling bridge resources during hotplug Yinghai Lu <yinghai@kernel.org> - 2015-12-11 06:30 +0100 [PATCH v9 14/60] PCI: Only treat non-pref mmio64 as pref if host bridge has mmio64 Yinghai Lu <yinghai@kernel.org> - 2015-12-11 06:30 +0100 [PATCH v9 33/60] PCI: Add debug printout during releasing partial assigned resources Yinghai Lu <yinghai@kernel.org> - 2015-12-11 06:30 +0100 [PATCH v9 40/60] PCI: Separate required+optional assigning to another function Yinghai Lu <yinghai@kernel.org> - 2015-12-11 06:30 +0100 [PATCH v9 10/60] OF/PCI: Add IORESOURCE_MEM_64 for 64-bit resource Yinghai Lu <yinghai@kernel.org> - 2015-12-11 06:40 +0100 [PATCH v9 13/60] PCI: Add has_mem64 for struct host_bridge Yinghai Lu <yinghai@kernel.org> - 2015-12-11 06:40 +0100 [PATCH v9 25/60] PCI: Use correct align for optional only resources during sorting Yinghai Lu <yinghai@kernel.org> - 2015-12-11 06:40 +0100 [PATCH v9 31/60] PCI: Rename pdev_sort_resources() to pdev_assign_resources_prepare() Yinghai Lu <yinghai@kernel.org> - 2015-12-11 07:10 +0100 [PATCH v9 56/60] PCI: Add debug print out for min_align and alt_size Yinghai Lu <yinghai@kernel.org> - 2015-12-11 07:10 +0100 [PATCH v9 46/60] PCI: Don't add too much optional size for hotplug bridge io Yinghai Lu <yinghai@kernel.org> - 2015-12-11 07:10 +0100 [PATCH v9 27/60] PCI: Optimize bus align/size calculation for optional during sizing Yinghai Lu <yinghai@kernel.org> - 2015-12-11 07:10 +0100 [PATCH v9 34/60] PCI: Simplify res reference using in __assign_resources_sorted() Yinghai Lu <yinghai@kernel.org> - 2015-12-11 07:10 +0100 [PATCH v9 43/60] PCI: Add alt_size ressource allocation support Yinghai Lu <yinghai@kernel.org> - 2015-12-11 07:10 +0100
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