diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2011-06-17 12:39:57 +0200 |
|---|---|---|
| committer | Clark Williams <williams@redhat.com> | 2012-03-01 09:28:32 -0600 |
| commit | 12a0435ec3abbf1d99999cd840badcbc7f34857c (patch) | |
| tree | ea0f54f0a7c155f61c1e6ebe55de85797c5bb77e /kernel | |
| parent | 231fb9b5be3615e33fe83f3893ae281307fea252 (diff) | |
rt-preempt-base-config.patch
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/Kconfig.preempt | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/kernel/Kconfig.preempt b/kernel/Kconfig.preempt index 24e7cb0ba26a..35c6f2011e6b 100644 --- a/kernel/Kconfig.preempt +++ b/kernel/Kconfig.preempt @@ -1,3 +1,10 @@ +config PREEMPT + bool + select PREEMPT_COUNT + +config PREEMPT_RT_BASE + bool + select PREEMPT choice prompt "Preemption Model" @@ -33,9 +40,9 @@ config PREEMPT_VOLUNTARY Select this if you are building a kernel for a desktop system. -config PREEMPT +config PREEMPT__LL bool "Preemptible Kernel (Low-Latency Desktop)" - select PREEMPT_COUNT + select PREEMPT help This option reduces the latency of the kernel by making all kernel code (that is not executing in a critical section) @@ -51,6 +58,14 @@ config PREEMPT embedded system with latency requirements in the milliseconds range. +config PREEMPT_RTB + bool "Preemptible Kernel (Basic RT)" + select PREEMPT_RT_BASE + help + This option is basically the same as (Low-Latency Desktop) but + enables changes which are preliminary for the full preemptiple + RT kernel. + endchoice config PREEMPT_COUNT |