X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=init%2FKconfig;h=6199d1120900841ca57367cc33a01f36eff72d12;hb=f35ae6346850f6c192269b09088b20261760f0e0;hp=a97924bc5b8dcfa87079ee2f9f70ce9988d4bf40;hpb=4f02f8220562591322c118d07a32bebf705318b7;p=pandora-kernel.git

diff --git a/init/Kconfig b/init/Kconfig
index a97924bc5b8d..6199d1120900 100644
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -13,6 +13,7 @@ config DEFCONFIG_LIST
 	default "/lib/modules/$UNAME_RELEASE/.config"
 	default "/etc/kernel-config"
 	default "/boot/config-$UNAME_RELEASE"
+	default "$ARCH_DEFCONFIG"
 	default "arch/$ARCH/defconfig"
 
 menu "General setup"
@@ -259,17 +260,14 @@ config IKCONFIG_PROC
 config LOG_BUF_SHIFT
 	int "Kernel log buffer size (16 => 64KB, 17 => 128KB)"
 	range 12 21
-	default 17 if S390 || LOCKDEP
-	default 16 if X86_NUMAQ || IA64
-	default 15 if SMP
-	default 14
+	default 17
 	help
 	  Select kernel log buffer size as a power of 2.
-	  Defaults and Examples:
-	  	     17 => 128 KB for S/390
-		     16 => 64 KB for x86 NUMAQ or IA-64
-	             15 => 32 KB for SMP
-	             14 => 16 KB for uniprocessor
+	  Examples:
+	  	     17 => 128 KB
+		     16 => 64 KB
+	             15 => 32 KB
+	             14 => 16 KB
 		     13 =>  8 KB
 		     12 =>  4 KB
 
@@ -284,6 +282,7 @@ config CGROUPS
 config CGROUP_DEBUG
 	bool "Example debug cgroup subsystem"
 	depends on CGROUPS
+	default n
 	help
 	  This option enables a simple cgroup subsystem that
 	  exports useful debugging information about the cgroups
@@ -300,6 +299,13 @@ config CGROUP_NS
           for instance virtual servers and checkpoint/restart
           jobs.
 
+config CGROUP_DEVICE
+	bool "Device controller for cgroups"
+	depends on CGROUPS && EXPERIMENTAL
+	help
+	  Provides a cgroup implementing whitelists for devices which
+	  a process in the cgroup can mknod or open.
+
 config CPUSETS
 	bool "Cpuset support"
 	depends on SMP && CGROUPS
@@ -311,9 +317,16 @@ config CPUSETS
 
 	  Say N if unsure.
 
+#
+# Architectures with an unreliable sched_clock() should select this:
+#
+config HAVE_UNSTABLE_SCHED_CLOCK
+	bool
+
 config GROUP_SCHED
 	bool "Group CPU scheduler"
-	default y
+	depends on EXPERIMENTAL
+	default n
 	help
 	  This feature lets CPU scheduler recognize task groups and control CPU
 	  bandwidth allocation to such task groups.
@@ -321,13 +334,20 @@ config GROUP_SCHED
 config FAIR_GROUP_SCHED
 	bool "Group scheduling for SCHED_OTHER"
 	depends on GROUP_SCHED
-	default y
+	default GROUP_SCHED
 
 config RT_GROUP_SCHED
 	bool "Group scheduling for SCHED_RR/FIFO"
 	depends on EXPERIMENTAL
 	depends on GROUP_SCHED
 	default n
+	help
+	  This feature lets you explicitly allocate real CPU bandwidth
+	  to users or control groups (depending on the "Basis for grouping tasks"
+	  setting below. If enabled, it will also make it impossible to
+	  schedule realtime tasks for non-root users until you allocate
+	  realtime bandwidth for them.
+	  See Documentation/sched-rt-group.txt for more information.
 
 choice
 	depends on GROUP_SCHED
@@ -366,9 +386,13 @@ config RESOURCE_COUNTERS
           infrastructure that works with cgroups
 	depends on CGROUPS
 
+config MM_OWNER
+	bool
+
 config CGROUP_MEM_RES_CTLR
 	bool "Memory Resource Controller for Control Groups"
 	depends on CGROUPS && RESOURCE_COUNTERS
+	select MM_OWNER
 	help
 	  Provides a memory resource controller that manages both page cache and
 	  RSS memory.
@@ -381,6 +405,9 @@ config CGROUP_MEM_RES_CTLR
 	  Only enable when you're ok with these trade offs and really
 	  sure you need the memory resource controller.
 
+	  This config option also selects MM_OWNER config option, which
+	  could in turn add some fork/exit overhead.
+
 config SYSFS_DEPRECATED
 	bool
 
@@ -489,16 +516,12 @@ source "usr/Kconfig"
 endif
 
 config CC_OPTIMIZE_FOR_SIZE
-	bool "Optimize for size (Look out for broken compilers!)"
+	bool "Optimize for size"
 	default y
-	depends on ARM || H8300 || SUPERH || EXPERIMENTAL
 	help
 	  Enabling this option will pass "-Os" instead of "-O2" to gcc
 	  resulting in a smaller kernel.
 
-	  WARNING: some versions of gcc may generate incorrect code with this
-	  option.  If problems are observed, a gcc upgrade may be needed.
-
 	  If unsure, say N.
 
 config SYSCTL
@@ -514,7 +537,7 @@ menuconfig EMBEDDED
 
 config UID16
 	bool "Enable 16-bit UID system calls" if EMBEDDED
-	depends on ARM || BLACKFIN || CRIS || FRV || H8300 || X86_32 || M68K || (S390 && !64BIT) || SUPERH || SPARC32 || (SPARC64 && SPARC32_COMPAT) || UML || (X86_64 && IA32_EMULATION)
+	depends on ARM || BLACKFIN || CRIS || FRV || H8300 || X86_32 || M68K || (S390 && !64BIT) || SUPERH || SPARC32 || (SPARC64 && COMPAT) || UML || (X86_64 && IA32_EMULATION)
 	default y
 	help
 	  This enables the legacy 16-bit UID syscall wrappers.
@@ -535,6 +558,17 @@ config SYSCTL_SYSCALL
 
 	  If unsure say Y here.
 
+config SYSCTL_SYSCALL_CHECK
+	bool "Sysctl checks" if EMBEDDED
+	depends on SYSCTL_SYSCALL
+	default y
+	---help---
+	  sys_sysctl uses binary paths that have been found challenging
+	  to properly maintain and use. This enables checks that help
+	  you to keep things correct.
+
+	  If unsure say Y here.
+
 config KALLSYMS
 	 bool "Load all symbols for debugging/ksymoops" if EMBEDDED
 	 default y
@@ -601,6 +635,14 @@ config ELF_CORE
 	help
 	  Enable support for generating core dumps. Disabling saves about 4k.
 
+config PCSPKR_PLATFORM
+	bool "Enable PC-Speaker support" if EMBEDDED
+	depends on ALPHA || X86 || MIPS || PPC_PREP || PPC_CHRP || PPC_PSERIES
+	default y
+	help
+          This option allows to disable the internal PC-Speaker
+          support, saving some memory.
+
 config COMPAT_BRK
 	bool "Disable heap randomization"
 	default y
@@ -694,7 +736,7 @@ config VM_EVENT_COUNTERS
 config SLUB_DEBUG
 	default y
 	bool "Enable SLUB debugging support" if EMBEDDED
-	depends on SLUB
+	depends on SLUB && SYSFS
 	help
 	  SLUB has extensive debug support features. Disabling these can
 	  result in significant savings in code size. This also disables
@@ -763,7 +805,7 @@ endmenu		# General setup
 config SLABINFO
 	bool
 	depends on PROC_FS
-	depends on SLAB || SLUB
+	depends on SLAB || SLUB_DEBUG
 	default y
 
 config RT_MUTEXES
@@ -799,6 +841,15 @@ menuconfig MODULES
 
 	  If unsure, say Y.
 
+config MODULE_FORCE_LOAD
+	bool "Forced module loading"
+	depends on MODULES
+	default n
+	help
+	  Allow loading of modules without version information (ie. modprobe
+	  --force).  Forced module loading sets the 'F' (forced) taint flag and
+	  is usually a really bad idea.
+
 config MODULE_UNLOAD
 	bool "Module unloading"
 	depends on MODULES