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Commit f157cbb1 authored by Andi Kleen's avatar Andi Kleen Committed by Andi Kleen
Browse files

[PATCH] i386/x86-64: Make all early PCI scans dependent on CONFIG_PCI 



This is useful on systems with broken PCI bus. Affects various
scans in x86-64 and i386's early ACPI quirk scan.

Cc: gregkh@suse.de
Cc: len.brown@intel.com
Cc: Trammell Hudson <hudson@osresearch.net>

Signed-off-by: default avatarAndi Kleen <ak@suse.de>
parent 658fdbef

arch/i386/kernel/acpi/Makefile

+2 −0
Original line number Diff line number Diff line 
obj-$(CONFIG_ACPI)		+= boot.o

ifneq ($(CONFIG_PCI),)

obj-$(CONFIG_X86_IO_APIC)	+= earlyquirk.o

endif

obj-$(CONFIG_ACPI_SLEEP)	+= sleep.o wakeup.o



ifneq ($(CONFIG_ACPI_PROCESSOR),)

arch/i386/kernel/setup.c

+2 −0
Original line number Diff line number Diff line
@@ -1437,9 +1437,11 @@ void __init setup_arch(char **cmdline_p) 
	acpi_boot_table_init();

#endif



#ifdef CONFIG_PCI

#ifdef CONFIG_X86_IO_APIC

	check_acpi_pci();	/* Checks more than just ACPI actually */

#endif

#endif



#ifdef CONFIG_ACPI

	acpi_boot_init();

arch/x86_64/Kconfig

+2 −1
Original line number Diff line number Diff line
@@ -105,6 +105,7 @@ config X86_PC 


config X86_VSMP

	bool "Support for ScaleMP vSMP"

	depends on PCI

	 help

	  Support for ScaleMP vSMP systems.  Say 'Y' here if this kernel is

	  supposed to run on these EM64T-based machines.  Only choose this option
@@ -291,7 +292,7 @@ config NUMA 


config K8_NUMA

       bool "Old style AMD Opteron NUMA detection"

       depends on NUMA

       depends on NUMA && PCI

       default y

       help

	 Enable K8 NUMA node topology detection.  You should say Y here if

arch/x86_64/kernel/Makefile

+2 −1
Original line number Diff line number Diff line
@@ -8,7 +8,7 @@ obj-y := process.o signal.o entry.o traps.o irq.o \ 
		ptrace.o time.o ioport.o ldt.o setup.o i8259.o sys_x86_64.o \

		x8664_ksyms.o i387.o syscall.o vsyscall.o \

		setup64.o bootflag.o e820.o reboot.o quirks.o i8237.o \

		pci-dma.o pci-nommu.o alternative.o early-quirks.o

		pci-dma.o pci-nommu.o alternative.o



obj-$(CONFIG_STACKTRACE)	+= stacktrace.o

obj-$(CONFIG_X86_MCE)         += mce.o
@@ -39,6 +39,7 @@ obj-$(CONFIG_K8_NB) += k8.o 
obj-$(CONFIG_AUDIT)		+= audit.o



obj-$(CONFIG_MODULES)		+= module.o

obj-$(CONFIG_PCI)		+= early-quirks.o



obj-y				+= topology.o

obj-y				+= intel_cacheinfo.o

arch/x86_64/kernel/setup.c

+2 −0
Original line number Diff line number Diff line
@@ -493,7 +493,9 @@ void __init setup_arch(char **cmdline_p) 


	paging_init();



#ifdef CONFIG_PCI

	early_quirks();

#endif



	/*

	 * set this early, so we dont allocate cpu0