On Friday 15 May 2009 01:51:56 pm Yinghai Lu wrote: > to get all device irq routing and save them This changelog isn't really enough for me to understand what's going on. > Index: linux-2.6/arch/x86/kernel/mpparse.c > =================================================================== > --- linux-2.6.orig/arch/x86/kernel/mpparse.c > +++ linux-2.6/arch/x86/kernel/mpparse.c > @@ -17,6 +17,7 @@ > #include <linux/acpi.h> > #include <linux/module.h> > #include <linux/smp.h> > +#include <linux/pci.h> > > #include <asm/mtrr.h> > #include <asm/mpspec.h> > @@ -961,6 +962,7 @@ static int __initdata enable_update_mpta > static int __init update_mptable_setup(char *str) > { > enable_update_mptable = 1; > + pci_routeirq = 1; I hate to see new uses of pci_routeirq. It'd be nice to remove it completely someday. But maybe it can't be helped. > return 0; > } > early_param("update_mptable", update_mptable_setup); "update_mptable" is apparently a boot option, but it's not mentioned in Documentation/kernel-parameters.txt. Is this some sort of debug code or BIOS-writer's helper? Same with "alloc_mptable". Why do we have this stuff? > @@ -973,6 +975,7 @@ static int __initdata alloc_mptable; > static int __init parse_alloc_mptable_opt(char *p) > { > enable_update_mptable = 1; > + pci_routeirq = 1; > alloc_mptable = 1; > if (!p) > return 0; -- To unsubscribe from this list: send the line "unsubscribe linux-pci" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html