linux/debian/patches-rt/0149-kconfig-Add-PREEMPT_RT...

73 lines
2.4 KiB
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From 2cd0bb6d108ca44cae2b4e97d9948b005b98f4e4 Mon Sep 17 00:00:00 2001
Message-Id: <2cd0bb6d108ca44cae2b4e97d9948b005b98f4e4.1601675152.git.zanussi@kernel.org>
In-Reply-To: <5b5a156f9808b1acf1205606e03da117214549ea.1601675151.git.zanussi@kernel.org>
References: <5b5a156f9808b1acf1205606e03da117214549ea.1601675151.git.zanussi@kernel.org>
From: Thomas Gleixner <tglx@linutronix.de>
Date: Wed, 29 Jun 2011 14:58:57 +0200
Subject: [PATCH 149/333] kconfig: Add PREEMPT_RT_FULL
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.148-rt64.tar.xz
Introduce the final symbol for PREEMPT_RT_FULL.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
---
init/Makefile | 2 +-
kernel/Kconfig.preempt | 8 ++++++++
scripts/mkcompile_h | 4 +++-
3 files changed, 12 insertions(+), 2 deletions(-)
diff --git a/init/Makefile b/init/Makefile
index a3e5ce2bcf08..7779232563ae 100644
--- a/init/Makefile
+++ b/init/Makefile
@@ -34,4 +34,4 @@ silent_chk_compile.h = :
include/generated/compile.h: FORCE
@$($(quiet)chk_compile.h)
$(Q)$(CONFIG_SHELL) $(srctree)/scripts/mkcompile_h $@ \
- "$(UTS_MACHINE)" "$(CONFIG_SMP)" "$(CONFIG_PREEMPT)" "$(CC) $(KBUILD_CFLAGS)"
+ "$(UTS_MACHINE)" "$(CONFIG_SMP)" "$(CONFIG_PREEMPT)" "$(CONFIG_PREEMPT_RT_FULL)" "$(CC) $(KBUILD_CFLAGS)"
diff --git a/kernel/Kconfig.preempt b/kernel/Kconfig.preempt
index 027db5976c2f..907d72b3ba95 100644
--- a/kernel/Kconfig.preempt
+++ b/kernel/Kconfig.preempt
@@ -69,6 +69,14 @@ config PREEMPT_RTB
enables changes which are preliminary for the full preemptible
RT kernel.
+config PREEMPT_RT_FULL
+ bool "Fully Preemptible Kernel (RT)"
+ depends on IRQ_FORCED_THREADING
+ select PREEMPT_RT_BASE
+ select PREEMPT_RCU
+ help
+ All and everything
+
endchoice
config PREEMPT_COUNT
diff --git a/scripts/mkcompile_h b/scripts/mkcompile_h
index 87f1fc9801d7..f67b15236936 100755
--- a/scripts/mkcompile_h
+++ b/scripts/mkcompile_h
@@ -5,7 +5,8 @@ TARGET=$1
ARCH=$2
SMP=$3
PREEMPT=$4
-CC=$5
+RT=$5
+CC=$6
vecho() { [ "${quiet}" = "silent_" ] || echo "$@" ; }
@@ -53,6 +54,7 @@ UTS_VERSION="#$VERSION"
CONFIG_FLAGS=""
if [ -n "$SMP" ] ; then CONFIG_FLAGS="SMP"; fi
if [ -n "$PREEMPT" ] ; then CONFIG_FLAGS="$CONFIG_FLAGS PREEMPT"; fi
+if [ -n "$RT" ] ; then CONFIG_FLAGS="$CONFIG_FLAGS RT"; fi
UTS_VERSION="$UTS_VERSION $CONFIG_FLAGS $TIMESTAMP"
# Truncate to maximum length
--
2.17.1