X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;f=arch%2Fx86%2FKconfig;h=68d91c8233f42162039af96c8ed1fdd3e1d6a88e;hb=0722bba8f14eb5271c8b67e97def74da50eceb15;hp=2cfccc987a2605e81f7017f4e055e09ddf8e3da3;hpb=39415a440ecceb0a5bd3c23686f18f83bb8368c6;p=safe%2Fjmp%2Flinux-2.6

diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 2cfccc9..68d91c8 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -21,10 +21,16 @@ config X86
 	select HAVE_UNSTABLE_SCHED_CLOCK
 	select HAVE_IDE
 	select HAVE_OPROFILE
+	select HAVE_IOREMAP_PROT
 	select HAVE_KPROBES
+	select ARCH_WANT_OPTIONAL_GPIOLIB
 	select HAVE_KRETPROBES
+	select HAVE_DYNAMIC_FTRACE
+	select HAVE_FTRACE
 	select HAVE_KVM if ((X86_32 && !X86_VOYAGER && !X86_VISWS && !X86_NUMAQ) || X86_64)
 	select HAVE_ARCH_KGDB if !X86_VOYAGER
+	select HAVE_GENERIC_DMA_COHERENT if X86_32
+	select HAVE_EFFICIENT_UNALIGNED_ACCESS
 
 config ARCH_DEFCONFIG
 	string
@@ -168,6 +174,7 @@ config GENERIC_PENDING_IRQ
 config X86_SMP
 	bool
 	depends on SMP && ((X86_32 && !X86_VOYAGER) || X86_64)
+	select USE_GENERIC_SMP_HELPERS
 	default y
 
 config X86_32_SMP
@@ -326,20 +333,6 @@ config X86_BIGSMP
 
 endif
 
-config X86_RDC321X
-	bool "RDC R-321x SoC"
-	depends on X86_32
-	select M486
-	select X86_REBOOTFIXUPS
-	select GENERIC_GPIO
-	select LEDS_CLASS
-	select LEDS_GPIO
-	select NEW_LEDS
-	help
-	  This option is needed for RDC R-321x system-on-chip, also known
-	  as R-8610-(G).
-	  If you don't have one of these chips, you should say N here.
-
 config X86_VSMP
 	bool "Support for ScaleMP vSMP"
 	select PARAVIRT
@@ -363,6 +356,16 @@ config X86_VISWS
 	  A kernel compiled for the Visual Workstation will run on general
 	  PCs as well. See <file:Documentation/sgi-visws.txt> for details.
 
+config X86_RDC321X
+	bool "RDC R-321x SoC"
+	depends on X86_32
+	select M486
+	select X86_REBOOTFIXUPS
+	help
+	  This option is needed for RDC R-321x system-on-chip, also known
+	  as R-8610-(G).
+	  If you don't have one of these chips, you should say N here.
+
 config SCHED_NO_NO_OMIT_FRAME_POINTER
 	def_bool y
 	prompt "Single-depth WCHAN output"
@@ -444,8 +447,6 @@ config PARAVIRT_DEBUG
 
 config MEMTEST
 	bool "Memtest"
-	depends on X86_64
-	default y
 	help
 	  This option adds a kernel parameter 'memtest', which allows memtest
 	  to be set.
@@ -453,7 +454,7 @@ config MEMTEST
 		memtest=1, mean do 1 test pattern;
 		...
 		memtest=4, mean do 4 test patterns.
-	  If you are unsure how to answer this question, answer Y.
+	  If you are unsure how to answer this question, answer N.
 
 config X86_SUMMIT_NUMA
 	def_bool y
@@ -950,9 +951,9 @@ config NUMA
 	  local memory controller of the CPU and add some more
 	  NUMA awareness to the kernel.
 
-	  For i386 this is currently highly experimental and should be only
+	  For 32-bit this is currently highly experimental and should be only
 	  used for kernel development. It might also cause boot failures.
-	  For x86_64 this is recommended on all multiprocessor Opteron systems.
+	  For 64-bit this is recommended on all multiprocessor Opteron systems.
 	  If the system is EM64T, you should say N unless your system is
 	  EM64T NUMA.
 
@@ -1133,21 +1134,18 @@ config MTRR
 	  See <file:Documentation/mtrr.txt> for more information.
 
 config MTRR_SANITIZER
-	def_bool y
+	bool
 	prompt "MTRR cleanup support"
 	depends on MTRR
 	help
-	  Convert MTRR layout from continuous to discrete, so some X driver
-	  could add WB entries.
+	  Convert MTRR layout from continuous to discrete, so X drivers can
+	  add writeback entries.
 
-	  Say N here if you see bootup problems (boot crash, boot hang,
-	  spontaneous reboots).
-
-	  Could be disabled with disable_mtrr_cleanup. Also mtrr_chunk_size
-	  could be used to send largest mtrr entry size for continuous block
-	  to hold holes (aka. UC entries)
+	  Can be disabled with disable_mtrr_cleanup on the kernel command line.
+	  The largest mtrr entry size for a continous block can be set with
+	  mtrr_chunk_size.
 
-	  If unsure, say Y.
+	  If unsure, say N.
 
 config MTRR_SANITIZER_ENABLE_DEFAULT
 	int "MTRR cleanup enable value (0-1)"
@@ -1164,7 +1162,7 @@ config MTRR_SANITIZER_SPARE_REG_NR_DEFAULT
 	depends on MTRR_SANITIZER
 	help
 	  mtrr cleanup spare entries default, it can be changed via
-	  mtrr_spare_reg_nr=
+	  mtrr_spare_reg_nr=N on the kernel command line.
 
 config X86_PAT
 	bool
@@ -1265,7 +1263,7 @@ config KEXEC
 	  strongly in flux, so no good recommendation can be made.
 
 config CRASH_DUMP
-	bool "kernel crash dumps (EXPERIMENTAL)"
+	bool "kernel crash dumps"
 	depends on X86_64 || (X86_32 && HIGHMEM)
 	help
 	  Generate crash dump after being started by kexec.
@@ -1278,6 +1276,14 @@ config CRASH_DUMP
 	  (CONFIG_RELOCATABLE=y).
 	  For more details see Documentation/kdump/kdump.txt
 
+config KEXEC_JUMP
+	bool "kexec jump (EXPERIMENTAL)"
+	depends on EXPERIMENTAL
+	depends on KEXEC && HIBERNATION && X86_32
+	help
+	  Jump between original kernel and kexeced kernel and invoke
+	  code in physical address mode via KEXEC
+
 config PHYSICAL_START
 	hex "Physical address where the kernel is loaded" if (EMBEDDED || CRASH_DUMP)
 	default "0x1000000" if X86_NUMAQ