diff options
Diffstat (limited to 'debian/patches-rt/0036-rt-Provide-PREEMPT_RT_BASE-config-switch.patch')
| -rw-r--r-- | debian/patches-rt/0036-rt-Provide-PREEMPT_RT_BASE-config-switch.patch | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/debian/patches-rt/0036-rt-Provide-PREEMPT_RT_BASE-config-switch.patch b/debian/patches-rt/0036-rt-Provide-PREEMPT_RT_BASE-config-switch.patch new file mode 100644 index 000000000..06f68e211 --- /dev/null +++ b/debian/patches-rt/0036-rt-Provide-PREEMPT_RT_BASE-config-switch.patch @@ -0,0 +1,64 @@ +From a32da1fe301b84a5d1e22c83472290f0f10e8b12 Mon Sep 17 00:00:00 2001 +From: Thomas Gleixner <tglx@linutronix.de> +Date: Fri, 17 Jun 2011 12:39:57 +0200 +Subject: [PATCH 036/347] rt: Provide PREEMPT_RT_BASE config switch +Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.246-rt110.tar.xz + +Introduce PREEMPT_RT_BASE which enables parts of +PREEMPT_RT_FULL. Forces interrupt threading and enables some of the RT +substitutions for testing. + +Signed-off-by: Thomas Gleixner <tglx@linutronix.de> +--- + kernel/Kconfig.preempt | 21 ++++++++++++++++++--- + 1 file changed, 18 insertions(+), 3 deletions(-) + +diff --git a/kernel/Kconfig.preempt b/kernel/Kconfig.preempt +index cd1655122ec0..027db5976c2f 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" +@@ -34,10 +41,10 @@ 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)" + depends on !ARCH_NO_PREEMPT +- 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 +@@ -54,7 +61,15 @@ 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 +- bool +\ No newline at end of file ++ bool +-- +2.36.1 + |