blob: 4e04f34aa97d87ebbc83f52a3de2368eb2d232ba (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
|
From: Thomas Gleixner <tglx@linutronix.de>
Date: Wed, 29 Jun 2011 14:58:57 +0200
Subject: [PATCH 149/342] kconfig: Add PREEMPT_RT_FULL
Origin: https://git.kernel.org/cgit/linux/kernel/git/rt/linux-stable-rt.git/commit?id=602f4e43efe1b27b4acd0a6f09186d0d2aa71a24
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 @@ $(obj)/version.o: include/generated/compile.h
include/generated/compile.h: FORCE
@$($(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 662fe19da990..089200debc38 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
|
