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-rw-r--r--kernel/time/Kconfig73
1 files changed, 41 insertions, 32 deletions
diff --git a/kernel/time/Kconfig b/kernel/time/Kconfig
index f6ebc4f..fd42bd4 100644
--- a/kernel/time/Kconfig
+++ b/kernel/time/Kconfig
@@ -2,38 +2,6 @@
# Timer subsystem related configuration options
#
-# Core internal switch. Selected by NO_HZ / HIGH_RES_TIMERS. This is
-# only related to the tick functionality. Oneshot clockevent devices
-# are supported independ of this.
-config TICK_ONESHOT
- bool
-
-config NO_HZ
- bool "Tickless System (Dynamic Ticks)"
- depends on !ARCH_USES_GETTIMEOFFSET && GENERIC_CLOCKEVENTS
- select TICK_ONESHOT
- help
- This option enables a tickless system: timer interrupts will
- only trigger on an as-needed basis both when the system is
- busy and when the system is idle.
-
-config HIGH_RES_TIMERS
- bool "High Resolution Timer Support"
- depends on !ARCH_USES_GETTIMEOFFSET && GENERIC_CLOCKEVENTS
- select TICK_ONESHOT
- help
- This option enables high resolution timer support. If your
- hardware is not capable then this option only increases
- the size of the kernel image.
-
-config GENERIC_CLOCKEVENTS_BUILD
- bool
- default y
- depends on GENERIC_CLOCKEVENTS
-
-config GENERIC_CLOCKEVENTS_MIN_ADJUST
- bool
-
# Options selectable by arch Kconfig
# Watchdog function for clocksources to detect instabilities
@@ -60,11 +28,52 @@ config ARCH_USES_GETTIMEOFFSET
config GENERIC_CLOCKEVENTS
bool
+# Migration helper. Builds, but does not invoke
+config GENERIC_CLOCKEVENTS_BUILD
+ bool
+ default y
+ depends on GENERIC_CLOCKEVENTS
+
# Clockevents broadcasting infrastructure
config GENERIC_CLOCKEVENTS_BROADCAST
bool
depends on GENERIC_CLOCKEVENTS
+# Automatically adjust the min. reprogramming time for
+# clock event device
+config GENERIC_CLOCKEVENTS_MIN_ADJUST
+ bool
+
# Generic update of CMOS clock
config GENERIC_CMOS_UPDATE
bool
+
+if GENERIC_CLOCKEVENTS
+menu "Timers subsystem"
+
+# Core internal switch. Selected by NO_HZ / HIGH_RES_TIMERS. This is
+# only related to the tick functionality. Oneshot clockevent devices
+# are supported independ of this.
+config TICK_ONESHOT
+ bool
+
+config NO_HZ
+ bool "Tickless System (Dynamic Ticks)"
+ depends on !ARCH_USES_GETTIMEOFFSET && GENERIC_CLOCKEVENTS
+ select TICK_ONESHOT
+ help
+ This option enables a tickless system: timer interrupts will
+ only trigger on an as-needed basis both when the system is
+ busy and when the system is idle.
+
+config HIGH_RES_TIMERS
+ bool "High Resolution Timer Support"
+ depends on !ARCH_USES_GETTIMEOFFSET && GENERIC_CLOCKEVENTS
+ select TICK_ONESHOT
+ help
+ This option enables high resolution timer support. If your
+ hardware is not capable then this option only increases
+ the size of the kernel image.
+
+endmenu
+endif
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