X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Fpci%2FKconfig;h=5a1fbda482330bb322b1b4999b74fac99b34a735;hb=refs%2Fheads%2Fvserver;hp=4d762fc4878cc0d328121185cf80c356a7f4f6b6;hpb=43bc926fffd92024b46cafaf7350d669ba9ca884;p=linux-2.6.git diff --git a/drivers/pci/Kconfig b/drivers/pci/Kconfig index 4d762fc48..5a1fbda48 100644 --- a/drivers/pci/Kconfig +++ b/drivers/pci/Kconfig @@ -5,6 +5,7 @@ config PCI_MSI bool "Message Signaled Interrupts (MSI and MSI-X)" depends on PCI depends on (X86_LOCAL_APIC && X86_IO_APIC) || IA64 + depends on !XEN help This allows device drivers to enable MSI (Message Signaled Interrupts). Message Signaled Interrupts enable a device to @@ -17,6 +18,31 @@ config PCI_MSI If you don't know what to do here, say N. +config PCI_MULTITHREAD_PROBE + bool "PCI Multi-threaded probe (EXPERIMENTAL)" + depends on PCI && EXPERIMENTAL && BROKEN + help + Say Y here if you want the PCI core to spawn a new thread for + every PCI device that is probed. This can cause a huge + speedup in boot times on multiprocessor machines, and even a + smaller speedup on single processor machines. + + But it can also cause lots of bad things to happen. A number + of PCI drivers cannot properly handle running in this way, + some will just not work properly at all, while others might + decide to blow up power supplies with a huge load all at once, + so use this option at your own risk. + + It is very unwise to use this option if you are not using a + boot process that can handle devices being created in any + order. A program that can create persistent block and network + device names (like udev) is a good idea if you wish to use + this option. + + Again, use this option at your own risk, you have been warned! + + When in doubt, say N. + config PCI_DEBUG bool "PCI Debugging" depends on PCI && DEBUG_KERNEL @@ -27,3 +53,11 @@ config PCI_DEBUG When in doubt, say N. +config HT_IRQ + bool "Interrupts on hypertransport devices" + default y + depends on PCI && X86_LOCAL_APIC && X86_IO_APIC && !XEN + help + This allows native hypertransport devices to use interrupts. + + If unsure say Y.