Module: xenomai-forge
Branch: next
Commit: 695b7224f2eeb0b17c60425db71a8a746b735070
URL:
http://git.xenomai.org/?p=xenomai-forge.git;a=commit;h=695b7224f2eeb0b17c60425db71a8a746b735070
Author: Philippe Gerum <r...@xenomai.org>
Date: Sat Jun 22 15:21:04 2013 +0200
copperplate/clockobj: disable low resolution clock by default
Switch default setting to the most frequent use case. People running
tick-based RTOS emulators (e.g. psos, vxworks) have to turn it on
explicitly using --enable-lores-clock.
---
configure | 2 +-
configure.in | 4 ++--
lib/copperplate/clockobj.c | 2 +-
3 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/configure b/configure
index a8aa220..67e5646 100755
--- a/configure
+++ b/configure
@@ -12690,7 +12690,7 @@ $as_echo "#define CONFIG_XENO_DEBUG_FULL 1" >>confdefs.h
-lores_clock=y
+unset lores_clock
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable the low
resolution clock" >&5
$as_echo_n "checking whether to enable the low resolution clock... " >&6; }
# Check whether --enable-lores-clock was given.
diff --git a/configure.in b/configure.in
index b14fae5..816af87 100644
--- a/configure.in
+++ b/configure.in
@@ -170,9 +170,9 @@ test \! x$debug_mode = x &&
AC_DEFINE(CONFIG_XENO_DEBUG,1,[config])
AM_CONDITIONAL(XENO_DEBUG_FULL,[test x$debug_mode = xfull])
test x$debug_mode = xfull && AC_DEFINE(CONFIG_XENO_DEBUG_FULL,1,[config])
-dnl Low resolution clock (default: on)
+dnl Low resolution clock (default: off)
-lores_clock=y
+unset lores_clock
AC_MSG_CHECKING(whether to enable the low resolution clock)
AC_ARG_ENABLE(lores-clock,
AS_HELP_STRING([--enable-lores-clock], [Enable low resolution clock]),
diff --git a/lib/copperplate/clockobj.c b/lib/copperplate/clockobj.c
index 52ecb6c..a2ed56e 100644
--- a/lib/copperplate/clockobj.c
+++ b/lib/copperplate/clockobj.c
@@ -92,7 +92,7 @@ int __clockobj_set_resolution(struct clockobj *clkobj,
unsigned int resolution_ns)
{
if (resolution_ns > 1) {
- warning("support for low resolution clock disabled");
+ warning("low resolution clock disabled [--enable-lores-clock]");
return __bt(-EINVAL);
}
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