config AUDITSYSCALL
bool "Enable system-call auditing support"
- depends on AUDIT && (X86 || PPC || PPC64 || S390 || IA64 || UML || SPARC64|| SUPERH)
+ depends on AUDIT && (X86 || PPC || S390 || IA64 || UML || SPARC64 || SUPERH)
default y if SECURITY_SELINUX
help
Enable low-overhead system-call auditing infrastructure that
is also required. It also scales down nicely to
smaller systems.
+config TINY_RCU
+ bool "UP-only small-memory-footprint RCU"
+ depends on !SMP
+ help
+ This option selects the RCU implementation that is
+ designed for UP systems from which real-time response
+ is not required. This option greatly reduces the
+ memory footprint of RCU.
+
endchoice
config RCU_TRACE
bool
config SYSFS_DEPRECATED_V2
- bool "remove sysfs features which may confuse old userspace tools"
+ bool "enable deprecated sysfs features which may confuse old userspace tools"
depends on SYSFS
default n
select SYSFS_DEPRECATED
help
See tools/perf/design.txt for details.
+config PERF_USE_VMALLOC
+ bool
+ help
+ See tools/perf/design.txt for details
+
menu "Kernel Performance Events And Counters"
config PERF_EVENTS
Enable kernel support for various performance events provided
by software and hardware.
- Software events are supported either build-in or via the
+ Software events are supported either built-in or via the
use of generic tracepoints.
Most modern CPUs support performance events via performance
used to profile the code that runs on that CPU.
The Linux Performance Event subsystem provides an abstraction of
- these software and hardware cevent apabilities, available via a
+ these software and hardware event capabilities, available via a
system call and used by the "perf" utility in tools/perf/. It
provides per task and per CPU counters, and it provides event
capabilities on top of those.
Say N if unsure.
+config DEBUG_PERF_USE_VMALLOC
+ default n
+ bool "Debug: use vmalloc to back perf mmap() buffers"
+ depends on PERF_EVENTS && DEBUG_KERNEL
+ select PERF_USE_VMALLOC
+ help
+ Use vmalloc memory to back perf mmap() buffers.
+
+ Mostly useful for debugging the vmalloc code on platforms
+ that don't require it.
+
+ Say N if unsure.
+
endmenu
config VM_EVENT_COUNTERS
SLUB sysfs support. /sys/slab will not exist and there will be
no support for cache validation etc.
-config STRIP_ASM_SYMS
- bool "Strip assembler-generated symbols during link"
- default n
- help
- Strip internal assembler-generated symbols during a link (symbols
- that look like '.Lxxx') so they don't pollute the output of
- get_wchan() and suchlike.
-
config COMPAT_BRK
bool "Disable heap randomization"
default y
See Documentation/slow-work.txt.
+config SLOW_WORK_DEBUG
+ bool "Slow work debugging through debugfs"
+ default n
+ depends on SLOW_WORK && DEBUG_FS
+ help
+ Display the contents of the slow work run queue through debugfs,
+ including items currently executing.
+
+ See Documentation/slow-work.txt.
+
endmenu # General setup
config HAVE_GENERIC_DMA_COHERENT
config PREEMPT_NOTIFIERS
bool
+source "kernel/Kconfig.locks"