Messages in this thread Patch in this message | | | Date | Thu, 28 Jan 2010 11:10:14 -0800 | From | Yinghai Lu <> | Subject | [PATCH -v2] x86/pci: print ioh resources only |
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don't use them for peer pci root bus resource yet. so could cross check _CRS results
-v2: dont put info struct in stack according to Linus. because that is kbytes big
Signed-off-by: Yinghai Lu <yinghai@kernel.org>
--- arch/x86/pci/intel_bus.c | 8 ++------ 1 file changed, 2 insertions(+), 6 deletions(-)
Index: linux-2.6/arch/x86/pci/intel_bus.c =================================================================== --- linux-2.6.orig/arch/x86/pci/intel_bus.c +++ linux-2.6/arch/x86/pci/intel_bus.c @@ -53,13 +53,9 @@ static void __devinit pci_root_bus_res(s if (dev->cfg_size < 0x120) return; - if (pci_root_num >= PCI_ROOT_NR) { - printk(KERN_DEBUG "intel_bus.c: PCI_ROOT_NR is too small\n"); + info = kmalloc(sizeof(struct pci_root_info), GFP_KERNEL); + if (!info) return; - } - - info = &pci_root_info[pci_root_num]; - pci_root_num++; pci_read_config_word(dev, IOH_LCFGBUS, &word); bus_base = (word & 0xff);
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