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| author | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2016-07-08 16:37:18 +1000 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2016-07-17 16:42:49 +1000 |
| commit | 9a1a70ae1545c99ed685431c2ab6c4a2c58625de (patch) | |
| tree | 3a195dc0d2aaa4baacc6da8d3d277d89d4ebb7aa /arch/powerpc/kernel/pci-common.c | |
| parent | 08a45b320a0ec76866acca7db2fe2647387e5c21 (diff) | |
| download | blackbird-op-linux-9a1a70ae1545c99ed685431c2ab6c4a2c58625de.tar.gz blackbird-op-linux-9a1a70ae1545c99ed685431c2ab6c4a2c58625de.zip | |
powerpc/pci: Don't try to allocate resources that will be reassigned
When we know we will reassign all resources, trying (and failing)
to allocate them initially is fairly pointless and leads to a lot
of scary messages in the kernel log
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/kernel/pci-common.c')
| -rw-r--r-- | arch/powerpc/kernel/pci-common.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/arch/powerpc/kernel/pci-common.c b/arch/powerpc/kernel/pci-common.c index c6ac4f01dd56..f93942b4b6a6 100644 --- a/arch/powerpc/kernel/pci-common.c +++ b/arch/powerpc/kernel/pci-common.c @@ -1418,8 +1418,10 @@ void __init pcibios_resource_survey(void) /* Allocate and assign resources */ list_for_each_entry(b, &pci_root_buses, node) pcibios_allocate_bus_resources(b); - pcibios_allocate_resources(0); - pcibios_allocate_resources(1); + if (!pci_has_flag(PCI_REASSIGN_ALL_RSRC)) { + pcibios_allocate_resources(0); + pcibios_allocate_resources(1); + } /* Before we start assigning unassigned resource, we try to reserve * the low IO area and the VGA memory area if they intersect the |
