Module: xenomai-forge
Branch: gravity
Commit: 6eaf99756ccaa2a3a8893dbfd259aa88116643ab
URL:
http://git.xenomai.org/?p=xenomai-forge.git;a=commit;h=6eaf99756ccaa2a3a8893dbfd259aa88116643ab
Author: Philippe Gerum <r...@xenomai.org>
Date: Tue Jul 15 16:14:01 2014 +0200
drivers/autotune: add RTDM device for auto-tuning (WIP)
---
configure | 53 +--
configure.ac | 1 +
include/cobalt/kernel/assert.h | 6 +-
include/cobalt/kernel/rtdm/Makefile.am | 1 +
include/cobalt/kernel/rtdm/Makefile.in | 1 +
include/cobalt/kernel/rtdm/autotune.h | 24 ++
include/rtdm/Makefile.am | 1 +
include/rtdm/Makefile.in | 1 +
include/rtdm/autotune.h | 26 ++
include/rtdm/uapi/Makefile.am | 1 +
include/rtdm/uapi/Makefile.in | 1 +
include/rtdm/uapi/autotune.h | 28 ++
kernel/cobalt/Kconfig | 21 +
kernel/cobalt/arch/x86/Kconfig | 3 +
kernel/drivers/Kconfig | 1 +
kernel/drivers/Makefile | 2 +-
kernel/drivers/autotune/Kconfig | 3 +
kernel/drivers/autotune/Makefile | 6 +
kernel/drivers/autotune/autotune.c | 227 +++++++++++
utils/Makefile.am | 2 +-
utils/Makefile.in | 4 +-
utils/autotune/Makefile.am | 17 +
utils/autotune/Makefile.in | 694 ++++++++++++++++++++++++++++++++
utils/autotune/autotune.c | 39 ++
24 files changed, 1106 insertions(+), 57 deletions(-)
diff --git a/configure b/configure
index 4abf72c..f5d8730 100755
--- a/configure
+++ b/configure
@@ -851,7 +851,6 @@ enable_pshared
enable_registry
enable_smp
enable_x86_vsyscall
-enable_arm_tsc
enable_arm_quirks
enable_doc_build
enable_doc_install
@@ -1522,15 +1521,6 @@ Optional Features:
--enable-registry Export real-time objects to a registry
--enable-smp Enable SMP support
--enable-x86-vsyscall Assume VSYSCALL enabled for issuing syscalls
- --enable-arm-tsc You only need this option if you get the following
- message when starting an application: Xenomai:
- incompatible feature set (userland requires
- "kuser_tsc ...", kernel provides "...",
- missing="kuser_tsc"). In that case, this option
- allows to select the machine for which a user-space
- tsc emulation should be generated. Valid machines
- are at91, kuser, imx, ixp4xx, omap, orion, pxa,
- s3c24x, sa1100. [default=kuser]
--enable-arm-quirks Enable quirks for specific systems. Currently
supported quirks are for sa1100 and xscale3.
--enable-doc-build Build Xenomai documentation
@@ -13314,46 +13304,8 @@ fi
if test $XENO_TARGET_ARCH = arm ; then
-
unset CONFIG_XENO_ARM_SA1100
unset CONFIG_XENO_CPU_XSC3
- CONFIG_XENO_ARM_TSC_TYPE=__XN_TSC_TYPE_KUSER
-
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ARM tsc type" >&5
-$as_echo_n "checking for ARM tsc type... " >&6; }
- # Check whether --enable-arm-tsc was given.
-if test "${enable_arm_tsc+set}" = set; then :
- enableval=$enable_arm_tsc; case "$enableval" in
- at91*)
CONFIG_XENO_ARM_TSC_TYPE=__XN_TSC_TYPE_FREERUNNING_FAST_WRAP;;
-
- integrator) unset tsc_type;;
-
- ixp4xx) CONFIG_XENO_ARM_TSC_TYPE=__XN_TSC_TYPE_FREERUNNING;;
-
- imx*|mx*) CONFIG_XENO_ARM_TSC_TYPE=__XN_TSC_TYPE_FREERUNNING;;
-
- generic|kuser) CONFIG_XENO_ARM_TSC_TYPE=__XN_TSC_TYPE_KUSER;;
-
- omap*) CONFIG_XENO_ARM_TSC_TYPE=__XN_TSC_TYPE_FREERUNNING;;
-
- orion)
CONFIG_XENO_ARM_TSC_TYPE=__XN_TSC_TYPE_FREERUNNING_COUNTDOWN;;
-
- pxa*) CONFIG_XENO_CPU_XSC3=y
- CONFIG_XENO_ARM_TSC_TYPE=__XN_TSC_TYPE_FREERUNNING;;
-
- s3c24*) CONFIG_XENO_ARM_TSC_TYPE=__XN_TSC_TYPE_DECREMENTER;;
-
- sa1100) CONFIG_XENO_ARM_SA1100=y
- CONFIG_XENO_ARM_TSC_TYPE=__XN_TSC_TYPE_FREERUNNING;;
-
- n | no) unset CONFIG_XENO_ARM_TSC_TYPE;;
-
- *)as_fn_error $? "Invalid SOC selected: \"$enableval\"" "$LINENO" 5;;
- esac
-fi
-
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: ${enable_arm_tsc:-kuser}"
>&5
-$as_echo "${enable_arm_tsc:-kuser}" >&6; }
# Check whether --enable-arm-quirks was given.
if test "${enable_arm_quirks+set}" = set; then :
@@ -14180,7 +14132,7 @@ $as_echo_n "checking for fortify support... " >&6; }
# Check whether --enable-fortify was given.
if test "${enable_fortify+set}" = set; then :
enableval=$enable_fortify; case "$enableval" in
- y | yes) want_fortify=yes;;
+ y | yes) want_fortify=yes;;
*) want_fortify=no;;
esac
fi
@@ -14230,7 +14182,7 @@ XENO_CONFIG_ARGS="$ac_configure_args"
-ac_config_files="$ac_config_files Makefile config/Makefile scripts/Makefile
scripts/xeno-config:scripts/xeno-config-$rtcore_type.in scripts/xeno
lib/Makefile lib/boilerplate/Makefile lib/cobalt/Makefile
lib/cobalt/arch/Makefile lib/cobalt/arch/arm/Makefile
lib/cobalt/arch/arm/include/Makefile lib/cobalt/arch/arm/include/asm/Makefile
lib/cobalt/arch/arm/include/asm/xenomai/Makefile
lib/cobalt/arch/powerpc/Makefile lib/cobalt/arch/powerpc/include/Makefile
lib/cobalt/arch/powerpc/include/asm/Makefile
lib/cobalt/arch/powerpc/include/asm/xenomai/Makefile
lib/cobalt/arch/blackfin/Makefile lib/cobalt/arch/blackfin/include/Makefile
lib/cobalt/arch/blackfin/include/asm/Makefile
lib/cobalt/arch/blackfin/include/asm/xenomai/Makefile
lib/cobalt/arch/x86/Makefile lib/cobalt/arch/x86/include/Makefile
lib/cobalt/arch/x86/include/asm/Makefile
lib/cobalt/arch/x86/include/asm/xenomai/Makefile lib/cobalt/arch/nios2/Makefile
lib/cobalt/arch/nios2/include/Makefile lib/cobalt/arch/nios2/include/asm/Makef
ile lib/cobalt/arch/nios2/include/asm/xenomai/Makefile
lib/cobalt/arch/sh/Makefile lib/cobalt/arch/sh/include/Makefile
lib/cobalt/arch/sh/include/asm/Makefile
lib/cobalt/arch/sh/include/asm/xenomai/Makefile lib/copperplate/Makefile
lib/copperplate/regd/Makefile lib/alchemy/Makefile lib/vxworks/Makefile
lib/psos/Makefile lib/analogy/Makefile lib/smokey/Makefile lib/trank/Makefile
testsuite/Makefile testsuite/latency/Makefile testsuite/switchtest/Makefile
testsuite/smokey/Makefile testsuite/smokey/arith/Makefile
testsuite/smokey/sched-quota/Makefile testsuite/smokey/sched-tp/Makefile
testsuite/smokey/rtdm/Makefile testsuite/smokey/vdso-access/Makefile
testsuite/smokey/cond-torture/Makefile testsuite/smokey/mutex-torture/Makefile
testsuite/clocktest/Makefile testsuite/xeno-test/Makefile
testsuite/regression/Makefile testsuite/regression/posix/Makefile
utils/Makefile utils/can/Makefile utils/analogy/Makefile utils/ps/Makefile
utils/slackspot/Makefile demo/Makefile demo/posix/Makefile de
mo/posix/cobalt/Makefile demo/alchemy/Makefile demo/alchemy/cobalt/Makefile
include/Makefile include/nocore/Makefile include/cobalt/uapi/Makefile
include/cobalt/uapi/asm-generic/Makefile include/cobalt/uapi/kernel/Makefile
include/cobalt/uapi/rtdm/Makefile include/cobalt/Makefile
include/cobalt/sys/Makefile include/cobalt/kernel/Makefile
include/cobalt/kernel/rtdm/Makefile include/cobalt/kernel/rtdm/analogy/Makefile
include/cobalt/boilerplate/Makefile include/rtdm/Makefile
include/rtdm/uapi/Makefile include/mercury/Makefile
include/mercury/boilerplate/Makefile include/boilerplate/Makefile
include/copperplate/Makefile include/alchemy/Makefile include/vxworks/Makefile
include/psos/Makefile include/smokey/Makefile include/trank/Makefile
include/trank/posix/Makefile include/trank/native/Makefile
include/trank/rtdm/Makefile doc/Makefile doc/doxygen/Makefile
doc/doxygen/xeno3prm-common.conf doc/doxygen/xeno3prm-html.conf
doc/doxygen/xeno3prm-latex.conf doc/asciidoc/Makefile"
+ac_config_files="$ac_config_files Makefile config/Makefile scripts/Makefile
scripts/xeno-config:scripts/xeno-config-$rtcore_type.in scripts/xeno
lib/Makefile lib/boilerplate/Makefile lib/cobalt/Makefile
lib/cobalt/arch/Makefile lib/cobalt/arch/arm/Makefile
lib/cobalt/arch/arm/include/Makefile lib/cobalt/arch/arm/include/asm/Makefile
lib/cobalt/arch/arm/include/asm/xenomai/Makefile
lib/cobalt/arch/powerpc/Makefile lib/cobalt/arch/powerpc/include/Makefile
lib/cobalt/arch/powerpc/include/asm/Makefile
lib/cobalt/arch/powerpc/include/asm/xenomai/Makefile
lib/cobalt/arch/blackfin/Makefile lib/cobalt/arch/blackfin/include/Makefile
lib/cobalt/arch/blackfin/include/asm/Makefile
lib/cobalt/arch/blackfin/include/asm/xenomai/Makefile
lib/cobalt/arch/x86/Makefile lib/cobalt/arch/x86/include/Makefile
lib/cobalt/arch/x86/include/asm/Makefile
lib/cobalt/arch/x86/include/asm/xenomai/Makefile lib/cobalt/arch/nios2/Makefile
lib/cobalt/arch/nios2/include/Makefile lib/cobalt/arch/nios2/include/asm/Makef
ile lib/cobalt/arch/nios2/include/asm/xenomai/Makefile
lib/cobalt/arch/sh/Makefile lib/cobalt/arch/sh/include/Makefile
lib/cobalt/arch/sh/include/asm/Makefile
lib/cobalt/arch/sh/include/asm/xenomai/Makefile lib/copperplate/Makefile
lib/copperplate/regd/Makefile lib/alchemy/Makefile lib/vxworks/Makefile
lib/psos/Makefile lib/analogy/Makefile lib/smokey/Makefile lib/trank/Makefile
testsuite/Makefile testsuite/latency/Makefile testsuite/switchtest/Makefile
testsuite/smokey/Makefile testsuite/smokey/arith/Makefile
testsuite/smokey/sched-quota/Makefile testsuite/smokey/sched-tp/Makefile
testsuite/smokey/rtdm/Makefile testsuite/smokey/vdso-access/Makefile
testsuite/smokey/cond-torture/Makefile testsuite/smokey/mutex-torture/Makefile
testsuite/clocktest/Makefile testsuite/xeno-test/Makefile
testsuite/regression/Makefile testsuite/regression/posix/Makefile
utils/Makefile utils/can/Makefile utils/analogy/Makefile utils/ps/Makefile
utils/slackspot/Makefile utils/autotune/Makefile demo/Makefil
e demo/posix/Makefile demo/posix/cobalt/Makefile demo/alchemy/Makefile
demo/alchemy/cobalt/Makefile include/Makefile include/nocore/Makefile
include/cobalt/uapi/Makefile include/cobalt/uapi/asm-generic/Makefile
include/cobalt/uapi/kernel/Makefile include/cobalt/uapi/rtdm/Makefile
include/cobalt/Makefile include/cobalt/sys/Makefile
include/cobalt/kernel/Makefile include/cobalt/kernel/rtdm/Makefile
include/cobalt/kernel/rtdm/analogy/Makefile include/cobalt/boilerplate/Makefile
include/rtdm/Makefile include/rtdm/uapi/Makefile include/mercury/Makefile
include/mercury/boilerplate/Makefile include/boilerplate/Makefile
include/copperplate/Makefile include/alchemy/Makefile include/vxworks/Makefile
include/psos/Makefile include/smokey/Makefile include/trank/Makefile
include/trank/posix/Makefile include/trank/native/Makefile
include/trank/rtdm/Makefile doc/Makefile doc/doxygen/Makefile
doc/doxygen/xeno3prm-common.conf doc/doxygen/xeno3prm-html.conf
doc/doxygen/xeno3prm-latex.conf doc/asciidoc
/Makefile"
cat >confcache <<\_ACEOF
@@ -15355,6 +15307,7 @@ do
"utils/analogy/Makefile") CONFIG_FILES="$CONFIG_FILES
utils/analogy/Makefile" ;;
"utils/ps/Makefile") CONFIG_FILES="$CONFIG_FILES utils/ps/Makefile" ;;
"utils/slackspot/Makefile") CONFIG_FILES="$CONFIG_FILES
utils/slackspot/Makefile" ;;
+ "utils/autotune/Makefile") CONFIG_FILES="$CONFIG_FILES
utils/autotune/Makefile" ;;
"demo/Makefile") CONFIG_FILES="$CONFIG_FILES demo/Makefile" ;;
"demo/posix/Makefile") CONFIG_FILES="$CONFIG_FILES demo/posix/Makefile" ;;
"demo/posix/cobalt/Makefile") CONFIG_FILES="$CONFIG_FILES
demo/posix/cobalt/Makefile" ;;
diff --git a/configure.ac b/configure.ac
index 389931f..cf70c34 100644
--- a/configure.ac
+++ b/configure.ac
@@ -821,6 +821,7 @@ AC_CONFIG_FILES([ \
utils/analogy/Makefile \
utils/ps/Makefile \
utils/slackspot/Makefile \
+ utils/autotune/Makefile \
demo/Makefile \
demo/posix/Makefile \
demo/posix/cobalt/Makefile \
diff --git a/include/cobalt/kernel/assert.h b/include/cobalt/kernel/assert.h
index 042ef78..9e3300d 100644
--- a/include/cobalt/kernel/assert.h
+++ b/include/cobalt/kernel/assert.h
@@ -22,9 +22,9 @@
#include <cobalt/kernel/trace.h>
#include <cobalt/kernel/ancillaries.h>
-#define XENO_INFO KERN_INFO "[Xenomai] "
-#define XENO_WARN KERN_WARNING "[Xenomai] "
-#define XENO_ERR KERN_ERR "[Xenomai] "
+#define XENO_INFO KERN_INFO "[Xenomai] "
+#define XENO_WARN KERN_WARNING "[Xenomai] "
+#define XENO_ERR KERN_ERR "[Xenomai] "
#define XENO_DEBUG(__subsys) \
(CONFIG_XENO_OPT_DEBUG_##__subsys > 0)
diff --git a/include/cobalt/kernel/rtdm/Makefile.am
b/include/cobalt/kernel/rtdm/Makefile.am
index 1013780..8a4269c 100644
--- a/include/cobalt/kernel/rtdm/Makefile.am
+++ b/include/cobalt/kernel/rtdm/Makefile.am
@@ -1,5 +1,6 @@
noinst_HEADERS = \
+ autotune.h \
can.h \
cobalt.h \
driver.h \
diff --git a/include/cobalt/kernel/rtdm/Makefile.in
b/include/cobalt/kernel/rtdm/Makefile.in
index 2b46f3c..5404b67 100644
--- a/include/cobalt/kernel/rtdm/Makefile.in
+++ b/include/cobalt/kernel/rtdm/Makefile.in
@@ -343,6 +343,7 @@ top_build_prefix = @top_build_prefix@
top_builddir = @top_builddir@
top_srcdir = @top_srcdir@
noinst_HEADERS = \
+ autotune.h \
can.h \
cobalt.h \
driver.h \
diff --git a/include/cobalt/kernel/rtdm/autotune.h
b/include/cobalt/kernel/rtdm/autotune.h
new file mode 100644
index 0000000..885a237
--- /dev/null
+++ b/include/cobalt/kernel/rtdm/autotune.h
@@ -0,0 +1,24 @@
+/*
+ * Copyright (C) 2014 Philippe Gerum <r...@xenomai.org>
+ *
+ * Xenomai is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+#ifndef _COBALT_RTDM_AUTOTUNE_H
+#define _COBALT_RTDM_AUTOTUNE_H
+
+#include <rtdm/rtdm.h>
+#include <rtdm/uapi/autotune.h>
+
+#endif /* !_COBALT_RTDM_AUTOTUNE_H */
diff --git a/include/rtdm/Makefile.am b/include/rtdm/Makefile.am
index 5008295..2e7a4aa 100644
--- a/include/rtdm/Makefile.am
+++ b/include/rtdm/Makefile.am
@@ -2,6 +2,7 @@ includesubdir = $(includedir)/rtdm
includesub_HEADERS = \
analogy.h \
+ autotune.h \
can.h \
ipc.h \
rtdm.h \
diff --git a/include/rtdm/Makefile.in b/include/rtdm/Makefile.in
index d95ea8a..07ab5d4 100644
--- a/include/rtdm/Makefile.in
+++ b/include/rtdm/Makefile.in
@@ -373,6 +373,7 @@ top_srcdir = @top_srcdir@
includesubdir = $(includedir)/rtdm
includesub_HEADERS = \
analogy.h \
+ autotune.h \
can.h \
ipc.h \
rtdm.h \
diff --git a/include/rtdm/autotune.h b/include/rtdm/autotune.h
new file mode 100644
index 0000000..6a73cf7
--- /dev/null
+++ b/include/rtdm/autotune.h
@@ -0,0 +1,26 @@
+/*
+ * This file is part of the Xenomai project.
+ *
+ * Copyright (C) 2014 Philippe Gerum <r...@xenomai.org>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
+ */
+#ifndef _RTDM_AUTOTUNE_H
+#define _RTDM_AUTOTUNE_H
+
+#include <rtdm/rtdm.h>
+#include <rtdm/uapi/autotune.h>
+
+#endif /* !_RTDM_AUTOTUNE_H */
diff --git a/include/rtdm/uapi/Makefile.am b/include/rtdm/uapi/Makefile.am
index b56d474..77d4d40 100644
--- a/include/rtdm/uapi/Makefile.am
+++ b/include/rtdm/uapi/Makefile.am
@@ -2,6 +2,7 @@ includesubdir = $(includedir)/rtdm/uapi
includesub_HEADERS = \
analogy.h \
+ autotune.h \
can.h \
ipc.h \
rtdm.h \
diff --git a/include/rtdm/uapi/Makefile.in b/include/rtdm/uapi/Makefile.in
index 6879c6e..22a9fcb 100644
--- a/include/rtdm/uapi/Makefile.in
+++ b/include/rtdm/uapi/Makefile.in
@@ -331,6 +331,7 @@ top_srcdir = @top_srcdir@
includesubdir = $(includedir)/rtdm/uapi
includesub_HEADERS = \
analogy.h \
+ autotune.h \
can.h \
ipc.h \
rtdm.h \
diff --git a/include/rtdm/uapi/autotune.h b/include/rtdm/uapi/autotune.h
new file mode 100644
index 0000000..234df70
--- /dev/null
+++ b/include/rtdm/uapi/autotune.h
@@ -0,0 +1,28 @@
+/*
+ * This file is part of the Xenomai project.
+ *
+ * Copyright (C) 2014 Philippe Gerum <r...@xenomai.org>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
+ */
+#ifndef _RTDM_UAPI_AUTOTUNE_H
+#define _RTDM_UAPI_AUTOTUNE_H
+
+#define RTDM_CLASS_AUTOTUNE RTDM_CLASS_TESTING
+#define RTDM_SUBCLASS_AUTOTUNE 0
+
+#define AUTOTUNE_RTIOC_LATENCY _IOW(RTDM_CLASS_AUTOTUNE, 0, int)
+
+#endif /* !_RTDM_UAPI_AUTOTUNE_H */
diff --git a/kernel/cobalt/Kconfig b/kernel/cobalt/Kconfig
index 2d6a564..107fb0b 100644
--- a/kernel/cobalt/Kconfig
+++ b/kernel/cobalt/Kconfig
@@ -183,9 +183,30 @@ config XENO_OPT_RR_QUANTUM
may be overriden internally by Xenomai services which do
provide a round-robin interval.
+config XENO_OPT_AUTOTUNE
+ bool "Auto-tuning"
+ default y if XENO_HW_AUTOTUNE
+ select XENO_DRIVERS_AUTOTUNE
+ help
+ Enable auto-tuning capabilities. Currently, Xenomai runs an
+ auto-tuning procedure once at system bootup, for adjusting the
+ core timing services to the intrinsic latency of the platform.
+
+ The calibration method is conservative, in order to never
+ cause early shots. You can set your own estimation of the
+ intrinsic latency with CONFIG_XENO_OPT_TIMING_SCHEDLAT, or use
+ our pre-calibrated value instead.
+
+if XENO_OPT_AUTOTUNE
+config XENO_OPT_TIMING_SCHEDLAT
+ int
+ default 0
+endif
+
config XENO_OPT_TIMING_SCHEDLAT
int "Scheduling latency (ns)"
default 0
+ depends on !XENO_OPT_AUTOTUNE
help
Scheduling latency is the time between the termination of an
interrupt handler and the execution of the first instruction
diff --git a/kernel/cobalt/arch/x86/Kconfig b/kernel/cobalt/arch/x86/Kconfig
index 729d137..c6abcf9 100644
--- a/kernel/cobalt/arch/x86/Kconfig
+++ b/kernel/cobalt/arch/x86/Kconfig
@@ -1,5 +1,8 @@
config XENO_HW_FPU
def_bool y
+config XENO_HW_AUTOTUNE
+ def_bool y
+
source "kernel/xenomai/Kconfig"
source "drivers/xenomai/Kconfig"
diff --git a/kernel/drivers/Kconfig b/kernel/drivers/Kconfig
index aad77c7..304fa3b 100644
--- a/kernel/drivers/Kconfig
+++ b/kernel/drivers/Kconfig
@@ -1,5 +1,6 @@
menu "Drivers"
+source "drivers/xenomai/autotune/Kconfig"
source "drivers/xenomai/serial/Kconfig"
source "drivers/xenomai/testing/Kconfig"
source "drivers/xenomai/can/Kconfig"
diff --git a/kernel/drivers/Makefile b/kernel/drivers/Makefile
index 84767eb..0043996 100644
--- a/kernel/drivers/Makefile
+++ b/kernel/drivers/Makefile
@@ -1,2 +1,2 @@
-obj-$(CONFIG_XENOMAI) += serial/ testing/ can/ analogy/ ipc/
+obj-$(CONFIG_XENOMAI) += autotune/ serial/ testing/ can/ analogy/ ipc/
diff --git a/kernel/drivers/autotune/Kconfig b/kernel/drivers/autotune/Kconfig
new file mode 100644
index 0000000..5916462
--- /dev/null
+++ b/kernel/drivers/autotune/Kconfig
@@ -0,0 +1,3 @@
+
+config XENO_DRIVERS_AUTOTUNE
+ bool
diff --git a/kernel/drivers/autotune/Makefile b/kernel/drivers/autotune/Makefile
new file mode 100644
index 0000000..02da96e
--- /dev/null
+++ b/kernel/drivers/autotune/Makefile
@@ -0,0 +1,6 @@
+
+ccflags-y := -Iarch/$(SRCARCH)/xenomai/include -Iinclude/xenomai
+
+obj-$(CONFIG_XENO_DRIVERS_AUTOTUNE) += xeno_autotune.o
+
+xeno_autotune-y := autotune.o
diff --git a/kernel/drivers/autotune/autotune.c
b/kernel/drivers/autotune/autotune.c
new file mode 100644
index 0000000..537df0b
--- /dev/null
+++ b/kernel/drivers/autotune/autotune.c
@@ -0,0 +1,227 @@
+/*
+ * This file is part of the Xenomai project.
+ *
+ * Copyright (C) 2014 Philippe Gerum <r...@xenomai.org>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/slab.h>
+#include <cobalt/kernel/arith.h>
+#include <rtdm/driver.h>
+#include <rtdm/autotune.h>
+
+struct autotune_state {
+ rtdm_timer_t timer;
+ xnticks_t ideal;
+ xnticks_t step;
+ xnsticks_t min_lat;
+ xnsticks_t max_lat;
+ xnsticks_t sum_lat;
+ unsigned long cur_samples;
+ unsigned long max_samples;
+ rtdm_event_t done;
+};
+
+static void timer_handler(rtdm_timer_t *timer)
+{
+ struct autotune_state *state;
+ xnsticks_t delta;
+ xnticks_t now;
+
+ state = container_of(timer, struct autotune_state, timer);
+ now = xnclock_read_raw(&nkclock);
+
+ delta = (xnsticks_t)(now - state->ideal);
+ if (delta < state->min_lat)
+ state->min_lat = delta;
+ if (delta > state->max_lat)
+ state->max_lat = delta;
+
+ state->sum_lat += delta;
+ state->ideal += state->step;
+
+ if (++state->cur_samples >= state->max_samples) {
+ rtdm_timer_stop(timer);
+ rtdm_event_signal(&state->done);
+ }
+}
+
+static int autotune_open(struct rtdm_fd *fd, int oflags)
+{
+ struct autotune_state *state;
+ int ret;
+
+ state = rtdm_fd_to_private(fd);
+
+ ret = rtdm_timer_init(&state->timer, timer_handler, "autotune");
+ if (ret)
+ return ret;
+
+ rtdm_event_init(&state->done, 0);
+
+ return 0;
+}
+
+#define ONE_SECOND 1000000000UL
+
+static int tune_timer_gravity(struct autotune_state *state, int period)
+{
+ xnsticks_t min_ns, max_ns, avg_ns, grav_ns, prev_min;
+ unsigned long gravity, prev_gravity;
+ int ret, step, stable = 0;
+ long adjust;
+
+ printk(XENO_INFO "auto-tuning core clock gravity\n");
+
+ state->step = xnclock_ns_to_ticks(&nkclock, period);
+ state->max_samples = ONE_SECOND / (period ?: 1);
+ gravity = nkclock.gravity.irq;
+ nkclock.gravity.irq = prev_gravity = 0;
+ prev_min = 0;
+
+ for (step = 1; step <= 30; step++) {
+ state->ideal = xnclock_read_raw(&nkclock) + state->step;
+ state->min_lat = -1LL >> 1;
+ state->max_lat = 0;
+ state->sum_lat = 0;
+ state->cur_samples = 0;
+
+ ret = rtdm_timer_start(&state->timer,
+ xnclock_ticks_to_ns(&nkclock,
state->ideal),
+ period, RTDM_TIMERMODE_ABSOLUTE);
+ if (ret)
+ goto fail;
+
+ ret = rtdm_event_wait(&state->done);
+ if (ret)
+ goto fail;
+
+ min_ns = xnclock_ticks_to_ns(&nkclock, state->min_lat);
+ max_ns = xnclock_ticks_to_ns(&nkclock, state->max_lat);
+ avg_ns = xnarch_llimd(xnclock_ticks_to_ns(&nkclock,
state->sum_lat), 1,
+ (state->cur_samples ?: 1));
+ grav_ns = xnclock_ticks_to_ns(&nkclock, nkclock.gravity.irq);
+
+ if (step > 1) {
+ if (state->min_lat < 0 && prev_min > 0) {
+ nkclock.gravity.irq = prev_gravity;
+ break;
+ }
+ if (state->min_lat > 0 && prev_min < 0)
+ break;
+ }
+
+ adjust = (long)state->min_lat / 2;
+
+#ifdef CONFIG_XENO_OPT_DEBUG_NUCLEUS
+ printk(XENO_INFO "autotune: min=%Ld | max=%Ld | avg=%Ld\n",
+ min_ns, max_ns, avg_ns);
+#endif
+
+ if (adjust)
+ stable = 0;
+ else if (++stable == 3)
+ break;
+
+ prev_gravity = nkclock.gravity.irq;
+ prev_min = state->min_lat;
+
+ if (adjust == 0 && state->min_lat < 0)
+ adjust = (long)state->min_lat;
+
+ if (nkclock.gravity.irq >= -adjust)
+ nkclock.gravity.irq += adjust;
+ }
+
+ if (step > 30) {
+ printk(XENO_INFO "could not auto-tune after 30s\n");
+ return -EINVAL;
+ }
+
+ printk(XENO_INFO "auto-tuning completed: gravity=%Lu [min=%Ld | max=%Ld
| avg=%Ld]\n",
+ xnclock_ticks_to_ns(&nkclock, nkclock.gravity.irq),
+ min_ns, max_ns, avg_ns);
+
+ return 0;
+fail:
+ nkclock.gravity.irq = gravity;
+
+ return ret;
+}
+
+static int autotune_ioctl(struct rtdm_fd *fd, unsigned int request, void *arg)
+{
+ struct autotune_state *state;
+ int ret, period;
+
+ if (request != AUTOTUNE_RTIOC_LATENCY)
+ return -EINVAL;
+
+ ret = rtdm_safe_copy_from_user(fd, &period, arg, sizeof(period));
+ if (ret)
+ return ret;
+
+ state = rtdm_fd_to_private(fd);
+
+ return tune_timer_gravity(state, period);
+}
+
+static void autotune_close(struct rtdm_fd *fd)
+{
+ struct autotune_state *state;
+
+ state = rtdm_fd_to_private(fd);
+ rtdm_timer_destroy(&state->timer);
+ rtdm_event_destroy(&state->done);
+}
+
+static struct rtdm_device device = {
+ .struct_version = RTDM_DEVICE_STRUCT_VER,
+ .device_flags = RTDM_NAMED_DEVICE|RTDM_EXCLUSIVE,
+ .context_size = sizeof(struct autotune_state),
+ .open = autotune_open,
+ .ops = {
+ .ioctl_rt = autotune_ioctl,
+ .close = autotune_close,
+ },
+ .device_class = RTDM_CLASS_AUTOTUNE,
+ .device_sub_class = RTDM_SUBCLASS_AUTOTUNE,
+ .device_name = "autotune",
+ .driver_name = "autotune",
+ .driver_version = RTDM_DRIVER_VER(1, 0, 0),
+ .peripheral_name = "Auto-tuning services",
+ .proc_name = device.device_name,
+ .provider_name = "Philippe Gerum <r...@xenomai.org>",
+};
+
+static int __init autotune_init(void)
+{
+ int ret;
+
+ if (!realtime_core_enabled())
+ return 0;
+
+ ret = rtdm_dev_register(&device);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+
+device_initcall(autotune_init);
+
+MODULE_LICENSE("GPL");
diff --git a/utils/Makefile.am b/utils/Makefile.am
index fc64581..62c5e70 100644
--- a/utils/Makefile.am
+++ b/utils/Makefile.am
@@ -1,3 +1,3 @@
if XENO_COBALT
-SUBDIRS = can analogy ps slackspot
+SUBDIRS = can analogy ps slackspot autotune
endif
diff --git a/utils/Makefile.in b/utils/Makefile.in
index 30e1a18..505e48a 100644
--- a/utils/Makefile.in
+++ b/utils/Makefile.in
@@ -148,7 +148,7 @@ am__define_uniq_tagged_files = \
done | $(am__uniquify_input)`
ETAGS = etags
CTAGS = ctags
-DIST_SUBDIRS = can analogy ps slackspot
+DIST_SUBDIRS = can analogy ps slackspot autotune
DISTFILES = $(DIST_COMMON) $(DIST_SOURCES) $(TEXINFOS) $(EXTRA_DIST)
am__relativize = \
dir0=`pwd`; \
@@ -339,7 +339,7 @@ target_vendor = @target_vendor@
top_build_prefix = @top_build_prefix@
top_builddir = @top_builddir@
top_srcdir = @top_srcdir@
-@XENO_COBALT_TRUE@SUBDIRS = can analogy ps slackspot
+@XENO_COBALT_TRUE@SUBDIRS = can analogy ps slackspot autotune
all: all-recursive
.SUFFIXES:
diff --git a/utils/autotune/Makefile.am b/utils/autotune/Makefile.am
new file mode 100644
index 0000000..22a387d
--- /dev/null
+++ b/utils/autotune/Makefile.am
@@ -0,0 +1,17 @@
+
+CCLD = $(top_srcdir)/scripts/wrap-link.sh $(CC)
+
+sbin_PROGRAMS = autotune
+
+autotune_SOURCES = autotune.c
+
+autotune_CPPFLAGS = \
+ $(XENO_USER_CFLAGS) \
+ -I$(top_srcdir)/include
+
+autotune_LDFLAGS = $(XENO_POSIX_WRAPPERS)
+
+autotune_LDADD = \
+ ../../lib/cobalt/libcobalt.la \
+ @XENO_USER_LDADD@ \
+ -lpthread -lrt
diff --git a/utils/autotune/Makefile.in b/utils/autotune/Makefile.in
new file mode 100644
index 0000000..8a719ef
--- /dev/null
+++ b/utils/autotune/Makefile.in
@@ -0,0 +1,694 @@
+# Makefile.in generated by automake 1.13.4 from Makefile.am.
+# @configure_input@
+
+# Copyright (C) 1994-2013 Free Software Foundation, Inc.
+
+# This Makefile.in is free software; the Free Software Foundation
+# gives unlimited permission to copy and/or distribute it,
+# with or without modifications, as long as this notice is preserved.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY, to the extent permitted by law; without
+# even the implied warranty of MERCHANTABILITY or FITNESS FOR A
+# PARTICULAR PURPOSE.
+
+@SET_MAKE@
+
+VPATH = @srcdir@
+am__is_gnu_make = test -n '$(MAKEFILE_LIST)' && test -n '$(MAKELEVEL)'
+am__make_running_with_option = \
+ case $${target_option-} in \
+ ?) ;; \
+ *) echo "am__make_running_with_option: internal error: invalid" \
+ "target option '$${target_option-}' specified" >&2; \
+ exit 1;; \
+ esac; \
+ has_opt=no; \
+ sane_makeflags=$$MAKEFLAGS; \
+ if $(am__is_gnu_make); then \
+ sane_makeflags=$$MFLAGS; \
+ else \
+ case $$MAKEFLAGS in \
+ *\\[\ \ ]*) \
+ bs=\\; \
+ sane_makeflags=`printf '%s\n' "$$MAKEFLAGS" \
+ | sed "s/$$bs$$bs[$$bs $$bs ]*//g"`;; \
+ esac; \
+ fi; \
+ skip_next=no; \
+ strip_trailopt () \
+ { \
+ flg=`printf '%s\n' "$$flg" | sed "s/$$1.*$$//"`; \
+ }; \
+ for flg in $$sane_makeflags; do \
+ test $$skip_next = yes && { skip_next=no; continue; }; \
+ case $$flg in \
+ *=*|--*) continue;; \
+ -*I) strip_trailopt 'I'; skip_next=yes;; \
+ -*I?*) strip_trailopt 'I';; \
+ -*O) strip_trailopt 'O'; skip_next=yes;; \
+ -*O?*) strip_trailopt 'O';; \
+ -*l) strip_trailopt 'l'; skip_next=yes;; \
+ -*l?*) strip_trailopt 'l';; \
+ -[dEDm]) skip_next=yes;; \
+ -[JT]) skip_next=yes;; \
+ esac; \
+ case $$flg in \
+ *$$target_option*) has_opt=yes; break;; \
+ esac; \
+ done; \
+ test $$has_opt = yes
+am__make_dryrun = (target_option=n; $(am__make_running_with_option))
+am__make_keepgoing = (target_option=k; $(am__make_running_with_option))
+pkgdatadir = $(datadir)/@PACKAGE@
+pkgincludedir = $(includedir)/@PACKAGE@
+pkglibdir = $(libdir)/@PACKAGE@
+pkglibexecdir = $(libexecdir)/@PACKAGE@
+am__cd = CDPATH="$${ZSH_VERSION+.}$(PATH_SEPARATOR)" && cd
+install_sh_DATA = $(install_sh) -c -m 644
+install_sh_PROGRAM = $(install_sh) -c
+install_sh_SCRIPT = $(install_sh) -c
+INSTALL_HEADER = $(INSTALL_DATA)
+transform = $(program_transform_name)
+NORMAL_INSTALL = :
+PRE_INSTALL = :
+POST_INSTALL = :
+NORMAL_UNINSTALL = :
+PRE_UNINSTALL = :
+POST_UNINSTALL = :
+build_triplet = @build@
+host_triplet = @host@
+target_triplet = @target@
+sbin_PROGRAMS = autotune$(EXEEXT)
+subdir = utils/autotune
+DIST_COMMON = $(srcdir)/Makefile.in $(srcdir)/Makefile.am \
+ $(top_srcdir)/config/depcomp
+ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
+am__aclocal_m4_deps = $(top_srcdir)/config/ac_prog_cc_for_build.m4 \
+ $(top_srcdir)/config/libtool.m4 \
+ $(top_srcdir)/config/ltoptions.m4 \
+ $(top_srcdir)/config/ltsugar.m4 \
+ $(top_srcdir)/config/ltversion.m4 \
+ $(top_srcdir)/config/lt~obsolete.m4 \
+ $(top_srcdir)/config/version $(top_srcdir)/configure.ac
+am__configure_deps = $(am__aclocal_m4_deps) $(CONFIGURE_DEPENDENCIES) \
+ $(ACLOCAL_M4)
+mkinstalldirs = $(install_sh) -d
+CONFIG_HEADER = $(top_builddir)/include/xeno_config.h
+CONFIG_CLEAN_FILES =
+CONFIG_CLEAN_VPATH_FILES =
+am__installdirs = "$(DESTDIR)$(sbindir)"
+PROGRAMS = $(sbin_PROGRAMS)
+am_autotune_OBJECTS = autotune-autotune.$(OBJEXT)
+autotune_OBJECTS = $(am_autotune_OBJECTS)
+autotune_DEPENDENCIES = ../../lib/cobalt/libcobalt.la
+AM_V_lt = $(am__v_lt_@AM_V@)
+am__v_lt_ = $(am__v_lt_@AM_DEFAULT_V@)
+am__v_lt_0 = --silent
+am__v_lt_1 =
+autotune_LINK = $(LIBTOOL) $(AM_V_lt) --tag=CC $(AM_LIBTOOLFLAGS) \
+ $(LIBTOOLFLAGS) --mode=link $(CCLD) $(AM_CFLAGS) $(CFLAGS) \
+ $(autotune_LDFLAGS) $(LDFLAGS) -o $@
+AM_V_P = $(am__v_P_@AM_V@)
+am__v_P_ = $(am__v_P_@AM_DEFAULT_V@)
+am__v_P_0 = false
+am__v_P_1 = :
+AM_V_GEN = $(am__v_GEN_@AM_V@)
+am__v_GEN_ = $(am__v_GEN_@AM_DEFAULT_V@)
+am__v_GEN_0 = @echo " GEN " $@;
+am__v_GEN_1 =
+AM_V_at = $(am__v_at_@AM_V@)
+am__v_at_ = $(am__v_at_@AM_DEFAULT_V@)
+am__v_at_0 = @
+am__v_at_1 =
+DEFAULT_INCLUDES = -I.@am__isrc@ -I$(top_builddir)/include
+depcomp = $(SHELL) $(top_srcdir)/config/depcomp
+am__depfiles_maybe = depfiles
+am__mv = mv -f
+COMPILE = $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) \
+ $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS)
+LTCOMPILE = $(LIBTOOL) $(AM_V_lt) --tag=CC $(AM_LIBTOOLFLAGS) \
+ $(LIBTOOLFLAGS) --mode=compile $(CC) $(DEFS) \
+ $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) \
+ $(AM_CFLAGS) $(CFLAGS)
+AM_V_CC = $(am__v_CC_@AM_V@)
+am__v_CC_ = $(am__v_CC_@AM_DEFAULT_V@)
+am__v_CC_0 = @echo " CC " $@;
+am__v_CC_1 =
+LINK = $(LIBTOOL) $(AM_V_lt) --tag=CC $(AM_LIBTOOLFLAGS) \
+ $(LIBTOOLFLAGS) --mode=link $(CCLD) $(AM_CFLAGS) $(CFLAGS) \
+ $(AM_LDFLAGS) $(LDFLAGS) -o $@
+AM_V_CCLD = $(am__v_CCLD_@AM_V@)
+am__v_CCLD_ = $(am__v_CCLD_@AM_DEFAULT_V@)
+am__v_CCLD_0 = @echo " CCLD " $@;
+am__v_CCLD_1 =
+SOURCES = $(autotune_SOURCES)
+DIST_SOURCES = $(autotune_SOURCES)
+am__can_run_installinfo = \
+ case $$AM_UPDATE_INFO_DIR in \
+ n|no|NO) false;; \
+ *) (install-info --version) >/dev/null 2>&1;; \
+ esac
+am__tagged_files = $(HEADERS) $(SOURCES) $(TAGS_FILES) $(LISP)
+# Read a list of newline-separated strings from the standard input,
+# and print each of them once, without duplicates. Input order is
+# *not* preserved.
+am__uniquify_input = $(AWK) '\
+ BEGIN { nonempty = 0; } \
+ { items[$$0] = 1; nonempty = 1; } \
+ END { if (nonempty) { for (i in items) print i; }; } \
+'
+# Make sure the list of sources is unique. This is necessary because,
+# e.g., the same source file might be shared among _SOURCES variables
+# for different programs/libraries.
+am__define_uniq_tagged_files = \
+ list='$(am__tagged_files)'; \
+ unique=`for i in $$list; do \
+ if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; \
+ done | $(am__uniquify_input)`
+ETAGS = etags
+CTAGS = ctags
+DISTFILES = $(DIST_COMMON) $(DIST_SOURCES) $(TEXINFOS) $(EXTRA_DIST)
+A2X = @A2X@
+ACLOCAL = @ACLOCAL@
+AMTAR = @AMTAR@
+AM_DEFAULT_VERBOSITY = @AM_DEFAULT_VERBOSITY@
+AR = @AR@
+ASCIIDOC = @ASCIIDOC@
+ASCIIDODC = @ASCIIDODC@
+AUTOCONF = @AUTOCONF@
+AUTOHEADER = @AUTOHEADER@
+AUTOMAKE = @AUTOMAKE@
+AWK = @AWK@
+BUILD_EXEEXT = @BUILD_EXEEXT@
+BUILD_OBJEXT = @BUILD_OBJEXT@
+CC = @CC@
+CCAS = @CCAS@
+CCASDEPMODE = @CCASDEPMODE@
+CCASFLAGS = @CCASFLAGS@
+CCDEPMODE = @CCDEPMODE@
+CC_FOR_BUILD = @CC_FOR_BUILD@
+CFLAGS = @CFLAGS@
+CFLAGS_FOR_BUILD = @CFLAGS_FOR_BUILD@
+CHECKFLAGS = @CHECKFLAGS@
+CONFIG_STATUS_DEPENDENCIES = @CONFIG_STATUS_DEPENDENCIES@
+CPP = @CPP@
+CPPFLAGS = @CPPFLAGS@
+CPPFLAGS_FOR_BUILD = @CPPFLAGS_FOR_BUILD@
+CPP_FOR_BUILD = @CPP_FOR_BUILD@
+CYGPATH_W = @CYGPATH_W@
+DEFS = @DEFS@
+DEPDIR = @DEPDIR@
+DLLTOOL = @DLLTOOL@
+DOXYGEN = @DOXYGEN@
+DOXYGEN_HAVE_DOT = @DOXYGEN_HAVE_DOT@
+DOXYGEN_SHOW_INCLUDE_FILES = @DOXYGEN_SHOW_INCLUDE_FILES@
+DSYMUTIL = @DSYMUTIL@
+DUMPBIN = @DUMPBIN@
+ECHO_C = @ECHO_C@
+ECHO_N = @ECHO_N@
+ECHO_T = @ECHO_T@
+EGREP = @EGREP@
+EXEEXT = @EXEEXT@
+FGREP = @FGREP@
+FUSE_CFLAGS = @FUSE_CFLAGS@
+FUSE_LIBS = @FUSE_LIBS@
+GREP = @GREP@
+INSTALL = @INSTALL@
+INSTALL_DATA = @INSTALL_DATA@
+INSTALL_PROGRAM = @INSTALL_PROGRAM@
+INSTALL_SCRIPT = @INSTALL_SCRIPT@
+INSTALL_STRIP_PROGRAM = @INSTALL_STRIP_PROGRAM@
+LATEX_BATCHMODE = @LATEX_BATCHMODE@
+LATEX_MODE = @LATEX_MODE@
+LD = @LD@
+LDFLAGS = @LDFLAGS@
+LD_FILE_OPTION = @LD_FILE_OPTION@
+LEX = @LEX@
+LEXLIB = @LEXLIB@
+LEX_OUTPUT_ROOT = @LEX_OUTPUT_ROOT@
+LIBOBJS = @LIBOBJS@
+LIBS = @LIBS@
+LIBTOOL = @LIBTOOL@
+LIPO = @LIPO@
+LN_S = @LN_S@
+LTLIBOBJS = @LTLIBOBJS@
+MAINT = @MAINT@
+MAKEINFO = @MAKEINFO@
+MANIFEST_TOOL = @MANIFEST_TOOL@
+MKDIR_P = @MKDIR_P@
+NM = @NM@
+NMEDIT = @NMEDIT@
+OBJDUMP = @OBJDUMP@
+OBJEXT = @OBJEXT@
+OTOOL = @OTOOL@
+OTOOL64 = @OTOOL64@
+PACKAGE = @PACKAGE@
+PACKAGE_BUGREPORT = @PACKAGE_BUGREPORT@
+PACKAGE_NAME = @PACKAGE_NAME@
+PACKAGE_STRING = @PACKAGE_STRING@
+PACKAGE_TARNAME = @PACKAGE_TARNAME@
+PACKAGE_URL = @PACKAGE_URL@
+PACKAGE_VERSION = @PACKAGE_VERSION@
+PATH_SEPARATOR = @PATH_SEPARATOR@
+PKG_CONFIG = @PKG_CONFIG@
+PKG_CONFIG_LIBDIR = @PKG_CONFIG_LIBDIR@
+PKG_CONFIG_PATH = @PKG_CONFIG_PATH@
+RANLIB = @RANLIB@
+SED = @SED@
+SET_MAKE = @SET_MAKE@
+SHELL = @SHELL@
+STRIP = @STRIP@
+VERSION = @VERSION@
+W3M = @W3M@
+XENO_BUILD_STRING = @XENO_BUILD_STRING@
+XENO_COBALT_CFLAGS = @XENO_COBALT_CFLAGS@
+XENO_CONFIG_ARGS = @XENO_CONFIG_ARGS@
+XENO_DEMO_DIR = @XENO_DEMO_DIR@
+XENO_FUSE_CFLAGS = @XENO_FUSE_CFLAGS@
+XENO_HOST_STRING = @XENO_HOST_STRING@
+XENO_LIB_LDFLAGS = @XENO_LIB_LDFLAGS@
+XENO_POSIX_WRAPPERS = @XENO_POSIX_WRAPPERS@
+XENO_TARGET_ARCH = @XENO_TARGET_ARCH@
+XENO_TARGET_CORE = @XENO_TARGET_CORE@
+XENO_TEST_DIR = @XENO_TEST_DIR@
+XENO_USER_APP_CFLAGS = @XENO_USER_APP_CFLAGS@
+XENO_USER_APP_LDFLAGS = @XENO_USER_APP_LDFLAGS@
+XENO_USER_CFLAGS = @XENO_USER_CFLAGS@
+XENO_USER_LDADD = @XENO_USER_LDADD@
+abs_builddir = @abs_builddir@
+abs_srcdir = @abs_srcdir@
+abs_top_builddir = @abs_top_builddir@
+abs_top_srcdir = @abs_top_srcdir@
+ac_ct_AR = @ac_ct_AR@
+ac_ct_CC = @ac_ct_CC@
+ac_ct_CC_FOR_BUILD = @ac_ct_CC_FOR_BUILD@
+ac_ct_DUMPBIN = @ac_ct_DUMPBIN@
+am__include = @am__include@
+am__leading_dot = @am__leading_dot@
+am__quote = @am__quote@
+am__tar = @am__tar@
+am__untar = @am__untar@
+bindir = @bindir@
+build = @build@
+build_alias = @build_alias@
+build_cpu = @build_cpu@
+build_os = @build_os@
+build_vendor = @build_vendor@
+builddir = @builddir@
+datadir = @datadir@
+datarootdir = @datarootdir@
+docdir = @docdir@
+dvidir = @dvidir@
+exec_prefix = @exec_prefix@
+host = @host@
+host_alias = @host_alias@
+host_cpu = @host_cpu@
+host_os = @host_os@
+host_vendor = @host_vendor@
+htmldir = @htmldir@
+includedir = @includedir@
+infodir = @infodir@
+install_sh = @install_sh@
+libdir = @libdir@
+libexecdir = @libexecdir@
+localedir = @localedir@
+localstatedir = @localstatedir@
+mandir = @mandir@
+mkdir_p = @mkdir_p@
+oldincludedir = @oldincludedir@
+pdfdir = @pdfdir@
+prefix = @prefix@
+program_transform_name = @program_transform_name@
+psdir = @psdir@
+sbindir = @sbindir@
+sharedstatedir = @sharedstatedir@
+srcdir = @srcdir@
+sysconfdir = @sysconfdir@
+target = @target@
+target_alias = @target_alias@
+target_cpu = @target_cpu@
+target_os = @target_os@
+target_vendor = @target_vendor@
+top_build_prefix = @top_build_prefix@
+top_builddir = @top_builddir@
+top_srcdir = @top_srcdir@
+CCLD = $(top_srcdir)/scripts/wrap-link.sh $(CC)
+autotune_SOURCES = autotune.c
+autotune_CPPFLAGS = \
+ $(XENO_USER_CFLAGS) \
+ -I$(top_srcdir)/include
+
+autotune_LDFLAGS = $(XENO_POSIX_WRAPPERS)
+autotune_LDADD = \
+ ../../lib/cobalt/libcobalt.la \
+ @XENO_USER_LDADD@ \
+ -lpthread -lrt
+
+all: all-am
+
+.SUFFIXES:
+.SUFFIXES: .c .lo .o .obj
+$(srcdir)/Makefile.in: @MAINTAINER_MODE_TRUE@ $(srcdir)/Makefile.am
$(am__configure_deps)
+ @for dep in $?; do \
+ case '$(am__configure_deps)' in \
+ *$$dep*) \
+ ( cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh ) \
+ && { if test -f $@; then exit 0; else break; fi; }; \
+ exit 1;; \
+ esac; \
+ done; \
+ echo ' cd $(top_srcdir) && $(AUTOMAKE) --foreign
utils/autotune/Makefile'; \
+ $(am__cd) $(top_srcdir) && \
+ $(AUTOMAKE) --foreign utils/autotune/Makefile
+.PRECIOUS: Makefile
+Makefile: $(srcdir)/Makefile.in $(top_builddir)/config.status
+ @case '$?' in \
+ *config.status*) \
+ cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh;; \
+ *) \
+ echo ' cd $(top_builddir) && $(SHELL) ./config.status $(subdir)/$@
$(am__depfiles_maybe)'; \
+ cd $(top_builddir) && $(SHELL) ./config.status $(subdir)/$@
$(am__depfiles_maybe);; \
+ esac;
+
+$(top_builddir)/config.status: $(top_srcdir)/configure
$(CONFIG_STATUS_DEPENDENCIES)
+ cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh
+
+$(top_srcdir)/configure: @MAINTAINER_MODE_TRUE@ $(am__configure_deps)
+ cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh
+$(ACLOCAL_M4): @MAINTAINER_MODE_TRUE@ $(am__aclocal_m4_deps)
+ cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh
+$(am__aclocal_m4_deps):
+install-sbinPROGRAMS: $(sbin_PROGRAMS)
+ @$(NORMAL_INSTALL)
+ @list='$(sbin_PROGRAMS)'; test -n "$(sbindir)" || list=; \
+ if test -n "$$list"; then \
+ echo " $(MKDIR_P) '$(DESTDIR)$(sbindir)'"; \
+ $(MKDIR_P) "$(DESTDIR)$(sbindir)" || exit 1; \
+ fi; \
+ for p in $$list; do echo "$$p $$p"; done | \
+ sed 's/$(EXEEXT)$$//' | \
+ while read p p1; do if test -f $$p \
+ || test -f $$p1 \
+ ; then echo "$$p"; echo "$$p"; else :; fi; \
+ done | \
+ sed -e 'p;s,.*/,,;n;h' \
+ -e 's|.*|.|' \
+ -e 'p;x;s,.*/,,;s/$(EXEEXT)$$//;$(transform);s/$$/$(EXEEXT)/' | \
+ sed 'N;N;N;s,\n, ,g' | \
+ $(AWK) 'BEGIN { files["."] = ""; dirs["."] = 1 } \
+ { d=$$3; if (dirs[d] != 1) { print "d", d; dirs[d] = 1 } \
+ if ($$2 == $$4) files[d] = files[d] " " $$1; \
+ else { print "f", $$3 "/" $$4, $$1; } } \
+ END { for (d in files) print "f", d, files[d] }' | \
+ while read type dir files; do \
+ if test "$$dir" = .; then dir=; else dir=/$$dir; fi; \
+ test -z "$$files" || { \
+ echo " $(INSTALL_PROGRAM_ENV) $(LIBTOOL) $(AM_LIBTOOLFLAGS)
$(LIBTOOLFLAGS) --mode=install $(INSTALL_PROGRAM) $$files
'$(DESTDIR)$(sbindir)$$dir'"; \
+ $(INSTALL_PROGRAM_ENV) $(LIBTOOL) $(AM_LIBTOOLFLAGS)
$(LIBTOOLFLAGS) --mode=install $(INSTALL_PROGRAM) $$files
"$(DESTDIR)$(sbindir)$$dir" || exit $$?; \
+ } \
+ ; done
+
+uninstall-sbinPROGRAMS:
+ @$(NORMAL_UNINSTALL)
+ @list='$(sbin_PROGRAMS)'; test -n "$(sbindir)" || list=; \
+ files=`for p in $$list; do echo "$$p"; done | \
+ sed -e 'h;s,^.*/,,;s/$(EXEEXT)$$//;$(transform)' \
+ -e 's/$$/$(EXEEXT)/' \
+ `; \
+ test -n "$$list" || exit 0; \
+ echo " ( cd '$(DESTDIR)$(sbindir)' && rm -f" $$files ")"; \
+ cd "$(DESTDIR)$(sbindir)" && rm -f $$files
+
+clean-sbinPROGRAMS:
+ @list='$(sbin_PROGRAMS)'; test -n "$$list" || exit 0; \
+ echo " rm -f" $$list; \
+ rm -f $$list || exit $$?; \
+ test -n "$(EXEEXT)" || exit 0; \
+ list=`for p in $$list; do echo "$$p"; done | sed 's/$(EXEEXT)$$//'`; \
+ echo " rm -f" $$list; \
+ rm -f $$list
+
+autotune$(EXEEXT): $(autotune_OBJECTS) $(autotune_DEPENDENCIES)
$(EXTRA_autotune_DEPENDENCIES)
+ @rm -f autotune$(EXEEXT)
+ $(AM_V_CCLD)$(autotune_LINK) $(autotune_OBJECTS) $(autotune_LDADD)
$(LIBS)
+
+mostlyclean-compile:
+ -rm -f *.$(OBJEXT)
+
+distclean-compile:
+ -rm -f *.tab.c
+
+@AMDEP_TRUE@@am__include@
@am__quote@./$(DEPDIR)/autotune-autotune.Po@am__quote@
+
+.c.o:
+@am__fastdepCC_TRUE@ $(AM_V_CC)$(COMPILE) -MT $@ -MD -MP -MF
$(DEPDIR)/$*.Tpo -c -o $@ $<
+@am__fastdepCC_TRUE@ $(AM_V_at)$(am__mv) $(DEPDIR)/$*.Tpo $(DEPDIR)/$*.Po
+@AMDEP_TRUE@@am__fastdepCC_FALSE@ $(AM_V_CC)source='$<' object='$@'
libtool=no @AMDEPBACKSLASH@
+@AMDEP_TRUE@@am__fastdepCC_FALSE@ DEPDIR=$(DEPDIR) $(CCDEPMODE)
$(depcomp) @AMDEPBACKSLASH@
+@am__fastdepCC_FALSE@ $(AM_V_CC@am__nodep@)$(COMPILE) -c $<
+
+.c.obj:
+@am__fastdepCC_TRUE@ $(AM_V_CC)$(COMPILE) -MT $@ -MD -MP -MF
$(DEPDIR)/$*.Tpo -c -o $@ `$(CYGPATH_W) '$<'`
+@am__fastdepCC_TRUE@ $(AM_V_at)$(am__mv) $(DEPDIR)/$*.Tpo $(DEPDIR)/$*.Po
+@AMDEP_TRUE@@am__fastdepCC_FALSE@ $(AM_V_CC)source='$<' object='$@'
libtool=no @AMDEPBACKSLASH@
+@AMDEP_TRUE@@am__fastdepCC_FALSE@ DEPDIR=$(DEPDIR) $(CCDEPMODE)
$(depcomp) @AMDEPBACKSLASH@
+@am__fastdepCC_FALSE@ $(AM_V_CC@am__nodep@)$(COMPILE) -c `$(CYGPATH_W) '$<'`
+
+.c.lo:
+@am__fastdepCC_TRUE@ $(AM_V_CC)$(LTCOMPILE) -MT $@ -MD -MP -MF
$(DEPDIR)/$*.Tpo -c -o $@ $<
+@am__fastdepCC_TRUE@ $(AM_V_at)$(am__mv) $(DEPDIR)/$*.Tpo $(DEPDIR)/$*.Plo
+@AMDEP_TRUE@@am__fastdepCC_FALSE@ $(AM_V_CC)source='$<' object='$@'
libtool=yes @AMDEPBACKSLASH@
+@AMDEP_TRUE@@am__fastdepCC_FALSE@ DEPDIR=$(DEPDIR) $(CCDEPMODE)
$(depcomp) @AMDEPBACKSLASH@
+@am__fastdepCC_FALSE@ $(AM_V_CC@am__nodep@)$(LTCOMPILE) -c -o $@ $<
+
+autotune-autotune.o: autotune.c
+@am__fastdepCC_TRUE@ $(AM_V_CC)$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES)
$(autotune_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -MT autotune-autotune.o
-MD -MP -MF $(DEPDIR)/autotune-autotune.Tpo -c -o autotune-autotune.o `test -f
'autotune.c' || echo '$(srcdir)/'`autotune.c
+@am__fastdepCC_TRUE@ $(AM_V_at)$(am__mv) $(DEPDIR)/autotune-autotune.Tpo
$(DEPDIR)/autotune-autotune.Po
+@AMDEP_TRUE@@am__fastdepCC_FALSE@ $(AM_V_CC)source='autotune.c'
object='autotune-autotune.o' libtool=no @AMDEPBACKSLASH@
+@AMDEP_TRUE@@am__fastdepCC_FALSE@ DEPDIR=$(DEPDIR) $(CCDEPMODE)
$(depcomp) @AMDEPBACKSLASH@
+@am__fastdepCC_FALSE@ $(AM_V_CC@am__nodep@)$(CC) $(DEFS) $(DEFAULT_INCLUDES)
$(INCLUDES) $(autotune_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -c -o
autotune-autotune.o `test -f 'autotune.c' || echo '$(srcdir)/'`autotune.c
+
+autotune-autotune.obj: autotune.c
+@am__fastdepCC_TRUE@ $(AM_V_CC)$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES)
$(autotune_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -MT
autotune-autotune.obj -MD -MP -MF $(DEPDIR)/autotune-autotune.Tpo -c -o
autotune-autotune.obj `if test -f 'autotune.c'; then $(CYGPATH_W) 'autotune.c';
else $(CYGPATH_W) '$(srcdir)/autotune.c'; fi`
+@am__fastdepCC_TRUE@ $(AM_V_at)$(am__mv) $(DEPDIR)/autotune-autotune.Tpo
$(DEPDIR)/autotune-autotune.Po
+@AMDEP_TRUE@@am__fastdepCC_FALSE@ $(AM_V_CC)source='autotune.c'
object='autotune-autotune.obj' libtool=no @AMDEPBACKSLASH@
+@AMDEP_TRUE@@am__fastdepCC_FALSE@ DEPDIR=$(DEPDIR) $(CCDEPMODE)
$(depcomp) @AMDEPBACKSLASH@
+@am__fastdepCC_FALSE@ $(AM_V_CC@am__nodep@)$(CC) $(DEFS) $(DEFAULT_INCLUDES)
$(INCLUDES) $(autotune_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -c -o
autotune-autotune.obj `if test -f 'autotune.c'; then $(CYGPATH_W) 'autotune.c';
else $(CYGPATH_W) '$(srcdir)/autotune.c'; fi`
+
+mostlyclean-libtool:
+ -rm -f *.lo
+
+clean-libtool:
+ -rm -rf .libs _libs
+
+ID: $(am__tagged_files)
+ $(am__define_uniq_tagged_files); mkid -fID $$unique
+tags: tags-am
+TAGS: tags
+
+tags-am: $(TAGS_DEPENDENCIES) $(am__tagged_files)
+ set x; \
+ here=`pwd`; \
+ $(am__define_uniq_tagged_files); \
+ shift; \
+ if test -z "$(ETAGS_ARGS)$$*$$unique"; then :; else \
+ test -n "$$unique" || unique=$$empty_fix; \
+ if test $$# -gt 0; then \
+ $(ETAGS) $(ETAGSFLAGS) $(AM_ETAGSFLAGS) $(ETAGS_ARGS) \
+ "$$@" $$unique; \
+ else \
+ $(ETAGS) $(ETAGSFLAGS) $(AM_ETAGSFLAGS) $(ETAGS_ARGS) \
+ $$unique; \
+ fi; \
+ fi
+ctags: ctags-am
+
+CTAGS: ctags
+ctags-am: $(TAGS_DEPENDENCIES) $(am__tagged_files)
+ $(am__define_uniq_tagged_files); \
+ test -z "$(CTAGS_ARGS)$$unique" \
+ || $(CTAGS) $(CTAGSFLAGS) $(AM_CTAGSFLAGS) $(CTAGS_ARGS) \
+ $$unique
+
+GTAGS:
+ here=`$(am__cd) $(top_builddir) && pwd` \
+ && $(am__cd) $(top_srcdir) \
+ && gtags -i $(GTAGS_ARGS) "$$here"
+cscopelist: cscopelist-am
+
+cscopelist-am: $(am__tagged_files)
+ list='$(am__tagged_files)'; \
+ case "$(srcdir)" in \
+ [\\/]* | ?:[\\/]*) sdir="$(srcdir)" ;; \
+ *) sdir=$(subdir)/$(srcdir) ;; \
+ esac; \
+ for i in $$list; do \
+ if test -f "$$i"; then \
+ echo "$(subdir)/$$i"; \
+ else \
+ echo "$$sdir/$$i"; \
+ fi; \
+ done >> $(top_builddir)/cscope.files
+
+distclean-tags:
+ -rm -f TAGS ID GTAGS GRTAGS GSYMS GPATH tags
+
+distdir: $(DISTFILES)
+ @srcdirstrip=`echo "$(srcdir)" | sed 's/[].[^$$\\*]/\\\\&/g'`; \
+ topsrcdirstrip=`echo "$(top_srcdir)" | sed 's/[].[^$$\\*]/\\\\&/g'`; \
+ list='$(DISTFILES)'; \
+ dist_files=`for file in $$list; do echo $$file; done | \
+ sed -e "s|^$$srcdirstrip/||;t" \
+ -e "s|^$$topsrcdirstrip/|$(top_builddir)/|;t"`; \
+ case $$dist_files in \
+ */*) $(MKDIR_P) `echo "$$dist_files" | \
+ sed '/\//!d;s|^|$(distdir)/|;s,/[^/]*$$,,' | \
+ sort -u` ;; \
+ esac; \
+ for file in $$dist_files; do \
+ if test -f $$file || test -d $$file; then d=.; else d=$(srcdir); fi; \
+ if test -d $$d/$$file; then \
+ dir=`echo "/$$file" | sed -e 's,/[^/]*$$,,'`; \
+ if test -d "$(distdir)/$$file"; then \
+ find "$(distdir)/$$file" -type d ! -perm -700 -exec chmod u+rwx
{} \;; \
+ fi; \
+ if test -d $(srcdir)/$$file && test $$d != $(srcdir); then \
+ cp -fpR $(srcdir)/$$file "$(distdir)$$dir" || exit 1; \
+ find "$(distdir)/$$file" -type d ! -perm -700 -exec chmod u+rwx
{} \;; \
+ fi; \
+ cp -fpR $$d/$$file "$(distdir)$$dir" || exit 1; \
+ else \
+ test -f "$(distdir)/$$file" \
+ || cp -p $$d/$$file "$(distdir)/$$file" \
+ || exit 1; \
+ fi; \
+ done
+check-am: all-am
+check: check-am
+all-am: Makefile $(PROGRAMS)
+installdirs:
+ for dir in "$(DESTDIR)$(sbindir)"; do \
+ test -z "$$dir" || $(MKDIR_P) "$$dir"; \
+ done
+install: install-am
+install-exec: install-exec-am
+install-data: install-data-am
+uninstall: uninstall-am
+
+install-am: all-am
+ @$(MAKE) $(AM_MAKEFLAGS) install-exec-am install-data-am
+
+installcheck: installcheck-am
+install-strip:
+ if test -z '$(STRIP)'; then \
+ $(MAKE) $(AM_MAKEFLAGS) INSTALL_PROGRAM="$(INSTALL_STRIP_PROGRAM)" \
+ install_sh_PROGRAM="$(INSTALL_STRIP_PROGRAM)" INSTALL_STRIP_FLAG=-s
\
+ install; \
+ else \
+ $(MAKE) $(AM_MAKEFLAGS) INSTALL_PROGRAM="$(INSTALL_STRIP_PROGRAM)" \
+ install_sh_PROGRAM="$(INSTALL_STRIP_PROGRAM)" INSTALL_STRIP_FLAG=-s
\
+ "INSTALL_PROGRAM_ENV=STRIPPROG='$(STRIP)'" install; \
+ fi
+mostlyclean-generic:
+
+clean-generic:
+
+distclean-generic:
+ -test -z "$(CONFIG_CLEAN_FILES)" || rm -f $(CONFIG_CLEAN_FILES)
+ -test . = "$(srcdir)" || test -z "$(CONFIG_CLEAN_VPATH_FILES)" || rm -f
$(CONFIG_CLEAN_VPATH_FILES)
+
+maintainer-clean-generic:
+ @echo "This command is intended for maintainers to use"
+ @echo "it deletes files that may require special tools to rebuild."
+clean: clean-am
+
+clean-am: clean-generic clean-libtool clean-sbinPROGRAMS \
+ mostlyclean-am
+
+distclean: distclean-am
+ -rm -rf ./$(DEPDIR)
+ -rm -f Makefile
+distclean-am: clean-am distclean-compile distclean-generic \
+ distclean-tags
+
+dvi: dvi-am
+
+dvi-am:
+
+html: html-am
+
+html-am:
+
+info: info-am
+
+info-am:
+
+install-data-am:
+
+install-dvi: install-dvi-am
+
+install-dvi-am:
+
+install-exec-am: install-sbinPROGRAMS
+
+install-html: install-html-am
+
+install-html-am:
+
+install-info: install-info-am
+
+install-info-am:
+
+install-man:
+
+install-pdf: install-pdf-am
+
+install-pdf-am:
+
+install-ps: install-ps-am
+
+install-ps-am:
+
+installcheck-am:
+
+maintainer-clean: maintainer-clean-am
+ -rm -rf ./$(DEPDIR)
+ -rm -f Makefile
+maintainer-clean-am: distclean-am maintainer-clean-generic
+
+mostlyclean: mostlyclean-am
+
+mostlyclean-am: mostlyclean-compile mostlyclean-generic \
+ mostlyclean-libtool
+
+pdf: pdf-am
+
+pdf-am:
+
+ps: ps-am
+
+ps-am:
+
+uninstall-am: uninstall-sbinPROGRAMS
+
+.MAKE: install-am install-strip
+
+.PHONY: CTAGS GTAGS TAGS all all-am check check-am clean clean-generic \
+ clean-libtool clean-sbinPROGRAMS cscopelist-am ctags ctags-am \
+ distclean distclean-compile distclean-generic \
+ distclean-libtool distclean-tags distdir dvi dvi-am html \
+ html-am info info-am install install-am install-data \
+ install-data-am install-dvi install-dvi-am install-exec \
+ install-exec-am install-html install-html-am install-info \
+ install-info-am install-man install-pdf install-pdf-am \
+ install-ps install-ps-am install-sbinPROGRAMS install-strip \
+ installcheck installcheck-am installdirs maintainer-clean \
+ maintainer-clean-generic mostlyclean mostlyclean-compile \
+ mostlyclean-generic mostlyclean-libtool pdf pdf-am ps ps-am \
+ tags tags-am uninstall uninstall-am uninstall-sbinPROGRAMS
+
+
+# Tell versions [3.59,3.63) of GNU make to not export all variables.
+# Otherwise a system limit (for SysV at least) may be exceeded.
+.NOEXPORT:
diff --git a/utils/autotune/autotune.c b/utils/autotune/autotune.c
new file mode 100644
index 0000000..0631e20
--- /dev/null
+++ b/utils/autotune/autotune.c
@@ -0,0 +1,39 @@
+/*
+ * Xenomai is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * Xenomai is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Xenomai; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
+ */
+#include <xeno_config.h>
+#include <fcntl.h>
+#include <unistd.h>
+#include <error.h>
+#include <rtdm/autotune.h>
+
+int main(int argc, char const *argv[])
+{
+ int fd, period, ret;
+
+ fd = open("/dev/autotune", O_RDONLY);
+ if (fd < 0)
+ error(1, errno, "cannot open autotune device");
+
+ period = CONFIG_XENO_DEFAULT_PERIOD;
+ ret = ioctl(fd, AUTOTUNE_RTIOC_LATENCY, &period);
+ if (ret)
+ error(1, errno, "auto-tuning failed");
+
+ close(fd);
+
+ return 0;
+}
_______________________________________________
Xenomai-git mailing list
Xenomai-git@xenomai.org
http://www.xenomai.org/mailman/listinfo/xenomai-git
