X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=init%2FKconfig;h=5cff9a980c397d48491145e9d1f9e4e42313cad4;hb=b7e5d1f04104d98895945ecb463d750320dcd6cf;hp=5fe94b82e4c0a7ee5b779b58b8db09c162533f51;hpb=03e62303cf56e87337115f14842321043df2b4bb;p=pandora-kernel.git diff --git a/init/Kconfig b/init/Kconfig index 5fe94b82e4c0..5cff9a980c39 100644 --- a/init/Kconfig +++ b/init/Kconfig @@ -76,6 +76,14 @@ config INIT_ENV_ARG_LIMIT variables passed to init from the kernel command line. +config CROSS_COMPILE + string "Cross-compiler tool prefix" + help + Same as running 'make CROSS_COMPILE=prefix-' but stored for + default make runs in this kernel build directory. You don't + need to set this unless you want the configured kernel build + directory to select the cross-compiler automatically. + config LOCALVERSION string "Local version - append to kernel release" help @@ -611,6 +619,33 @@ config RT_GROUP_SCHED endif #CGROUP_SCHED +config BLK_CGROUP + tristate "Block IO controller" + depends on CGROUPS && BLOCK + default n + ---help--- + Generic block IO controller cgroup interface. This is the common + cgroup interface which should be used by various IO controlling + policies. + + Currently, CFQ IO scheduler uses it to recognize task groups and + control disk bandwidth allocation (proportional time slice allocation) + to such task groups. + + This option only enables generic Block IO controller infrastructure. + One needs to also enable actual IO controlling logic in CFQ for it + to take effect. (CONFIG_CFQ_GROUP_IOSCHED=y). + + See Documentation/cgroups/blkio-controller.txt for more information. + +config DEBUG_BLK_CGROUP + bool "Enable Block IO controller debugging" + depends on BLK_CGROUP + default n + ---help--- + Enable some debugging help. Currently it exports additional stat + files in a cgroup which can be useful for debugging. + endif # CGROUPS config MM_OWNER