| Subject: kconfig: Add PREEMPT_RT_FULL |
| From: Thomas Gleixner <tglx@linutronix.de> |
| Date: Wed, 29 Jun 2011 14:58:57 +0200 |
| |
| 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(-) |
| |
| --- a/init/Makefile |
| +++ b/init/Makefile |
| @@ -35,4 +35,4 @@ mounts-$(CONFIG_BLK_DEV_MD) += do_mounts |
| include/generated/compile.h: FORCE |
| @$($(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)" |
| --- a/kernel/Kconfig.preempt |
| +++ b/kernel/Kconfig.preempt |
| @@ -67,6 +67,14 @@ 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 |
| --- a/scripts/mkcompile_h |
| +++ b/scripts/mkcompile_h |
| @@ -4,7 +4,8 @@ TARGET=$1 |
| ARCH=$2 |
| SMP=$3 |
| PREEMPT=$4 |
| -CC=$5 |
| +RT=$5 |
| +CC=$6 |
| |
| vecho() { [ "${quiet}" = "silent_" ] || echo "$@" ; } |
| |
| @@ -57,6 +58,7 @@ UTS_VERSION="#$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 |
