X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=init%2FKconfig;h=dcc96a8c8c697451412d811a759b0a3683c265f8;hb=02fc6c36188be0ad19502cfd39266150ffab7603;hp=d35e44f4dd6b287342ae51a0e89bd59f127b3952;hpb=ff1ea52fa317a5658b6415b25169c5e531f54876;p=linux-2.6-omap-h63xx.git diff --git a/init/Kconfig b/init/Kconfig index d35e44f4dd6..dcc96a8c8c6 100644 --- a/init/Kconfig +++ b/init/Kconfig @@ -1,3 +1,11 @@ +config ARCH + string + option env="ARCH" + +config KERNELVERSION + string + option env="KERNELVERSION" + config DEFCONFIG_LIST string depends on !UML @@ -238,7 +246,7 @@ config AUDIT config AUDITSYSCALL bool "Enable system-call auditing support" - depends on AUDIT && (X86 || PPC || PPC64 || S390 || IA64 || UML || SPARC64) + depends on AUDIT && (X86 || PPC || PPC64 || S390 || IA64 || UML || SPARC64|| SUPERH) default y if SECURITY_SELINUX help Enable low-overhead system-call auditing infrastructure that @@ -354,8 +362,16 @@ config FAIR_CGROUP_SCHED endchoice +config CGROUP_CPUACCT + bool "Simple CPU accounting cgroup subsystem" + depends on CGROUPS + help + Provides a simple Resource Controller for monitoring the + total CPU consumed by the tasks in a cgroup + config SYSFS_DEPRECATED bool "Create deprecated sysfs files" + depends on SYSFS default y help This option creates deprecated symlinks such as the @@ -651,6 +667,12 @@ endchoice endmenu # General setup +config SLABINFO + bool + depends on PROC_FS + depends on SLAB || SLUB + default y + config RT_MUTEXES boolean select PLIST @@ -749,3 +771,39 @@ source "block/Kconfig" config PREEMPT_NOTIFIERS bool + +choice + prompt "RCU implementation type:" + default CLASSIC_RCU + help + This allows you to choose either the classic RCU implementation + that is designed for best read-side performance on non-realtime + systems, or the preemptible RCU implementation for best latency + on realtime systems. Note that some kernel preemption modes + will restrict your choice. + + Select the default if you are unsure. + +config CLASSIC_RCU + bool "Classic RCU" + help + This option selects the classic RCU implementation that is + designed for best read-side performance on non-realtime + systems. + + Say Y if you are unsure. + +config PREEMPT_RCU + bool "Preemptible RCU" + depends on PREEMPT + help + This option reduces the latency of the kernel by making certain + RCU sections preemptible. Normally RCU code is non-preemptible, if + this option is selected then read-only RCU sections become + preemptible. This helps latency, but may expose bugs due to + now-naive assumptions about each RCU read-side critical section + remaining on a given CPU through its execution. + + Say N if you are unsure. + +endchoice