diff options
Diffstat (limited to 'drivers/pci/Kconfig')
| -rw-r--r-- | drivers/pci/Kconfig | 31 |
1 files changed, 5 insertions, 26 deletions
diff --git a/drivers/pci/Kconfig b/drivers/pci/Kconfig index 5ea5bc70cb8..7a1d6d51283 100644 --- a/drivers/pci/Kconfig +++ b/drivers/pci/Kconfig @@ -1,10 +1,14 @@ # # PCI configuration # +config ARCH_SUPPORTS_MSI + bool + default n + config PCI_MSI bool "Message Signaled Interrupts (MSI and MSI-X)" depends on PCI - depends on (X86_LOCAL_APIC && X86_IO_APIC) || IA64 || SPARC64 + depends on ARCH_SUPPORTS_MSI help This allows device drivers to enable MSI (Message Signaled Interrupts). Message Signaled Interrupts enable a device to @@ -17,31 +21,6 @@ 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 |