--- init/Kconfig

+++ init/Kconfig

@@ -23,6 +23,19 @@ config CONSTRUCTORS

menu "General setup"

+config SCHED_BFS

+ bool "BFS cpu scheduler"

+ ---help---

+ The Brain Fuck CPU Scheduler for excellent interactivity and

+ responsiveness on the desktop and solid scalability on normal

+ hardware. Not recommended for 4096 CPUs.

+

+ Currently incompatible with the Group CPU scheduler, and RCU TORTURE

+ TEST so these options are disabled.

+

+ Say Y here.

+ default y

+

config EXPERIMENTAL

bool "Prompt for development and/or incomplete code/drivers"

---help---

@@ -428,7 +441,7 @@ config HAVE_UNSTABLE_SCHED_CLOCK

config GROUP_SCHED

bool "Group CPU scheduler"

- depends on EXPERIMENTAL

+ depends on EXPERIMENTAL && !SCHED_BFS

default n

help

This feature lets CPU scheduler recognize task groups and control CPU

@@ -544,7 +557,7 @@ config PROC_PID_CPUSET

config CGROUP_CPUACCT

bool "Simple CPU accounting cgroup subsystem"

- depends on CGROUPS

+ depends on CGROUPS && !SCHED_BFS

help

Provides a simple Resource Controller for monitoring the

total CPU consumed by the tasks in a cgroup.

@@ -599,6 +612,18 @@ config CGROUP_MEM_RES_CTLR_SWAP

endif # CGROUPS

+config SCHED_AUTOGROUP

+ bool "Automatic process group scheduling"

+ select CGROUPS

+ select CGROUP_SCHED

+ select FAIR_GROUP_SCHED

+ help

+ This option optimizes the scheduler for common desktop workloads by

+ automatically creating and populating task groups. This separation

+ of workloads isolates aggressive CPU burners (like build jobs) from

+ desktop applications. Task group autogeneration is currently based

+ upon task tty association.

+

config MM_OWNER

bool