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| author | Thomas Gleixner <tglx@linutronix.de> | 2011-06-17 10:39:57 (GMT) |
|---|---|---|
| committer | Scott Wood <scottwood@freescale.com> | 2014-05-14 18:37:54 (GMT) |
| commit | ced801a1854d8a7bf3d0649da5d29b8c0d3c536d (patch) | |
| tree | 43fd79041a6a9571db9ed4475da9661a703549ea | |
| parent | a91d84dffd88a306a920787a179cda7c52527930 (diff) | |
| download | linux-fsl-qoriq-ced801a1854d8a7bf3d0649da5d29b8c0d3c536d.tar.xz | |
rt-preempt-base-config.patch
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
| -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 3f9c974..c669134 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 select UNINLINE_SPIN_UNLOCK if !ARCH_INLINE_SPIN_UNLOCK help This option reduces the latency of the kernel by making @@ -52,6 +59,14 @@ 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 preemptible + RT kernel. + endchoice config PREEMPT_COUNT |