[Xenomai-git] Philippe Gerum : Tell Linux whenever we failed programming the next host tick event.

2009-05-17 Thread GIT version control 
Module: xenomai-2.4
Branch: master
Commit: 841adc11252d8d1497d3917310569bd0181f27b7
URL:
http://git.xenomai.org/?p=xenomai-2.4.git;a=commit;h=841adc11252d8d1497d3917310569bd0181f27b7

Author: Philippe Gerum 
Date:   Sun May 17 23:02:14 2009 +0200

Tell Linux whenever we failed programming the next host tick event.

This is required to allow the clockevent machinery to properly resync
on the next tick date.

---

 include/asm-generic/bits/pod.h |5 +++--
 1 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/include/asm-generic/bits/pod.h b/include/asm-generic/bits/pod.h
index 3aaa2b4..98e6840 100644
--- a/include/asm-generic/bits/pod.h
+++ b/include/asm-generic/bits/pod.h
@@ -62,6 +62,7 @@
 static int xnarch_next_htick_shot(unsigned long delay, struct 
clock_event_device *cdev)
 {
xnsched_t *sched;
+   int ret;
spl_t s;
 
 #if !defined(__IPIPE_FEATURE_REQUEST_TICKDEV) && 0 /* Unused. */
@@ -70,10 +71,10 @@ static int xnarch_next_htick_shot(unsigned long delay, 
struct clock_event_device
 #endif
xnlock_get_irqsave(&nklock, s);
sched = xnpod_current_sched();
-   xntimer_start(&sched->htimer, delay, XN_INFINITE, XN_RELATIVE);
+   ret = xntimer_start(&sched->htimer, delay, XN_INFINITE, XN_RELATIVE);
xnlock_put_irqrestore(&nklock, s);
 
-   return 0;
+   return ret ? -ETIME : 0;
 }
 
 /*!


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[Xenomai-git] Philippe Gerum : Tell Linux whenever we failed programming the next host tick event.

2009-05-17 Thread GIT version control 
Module: xenomai-head
Branch: master
Commit: c9629151fb1f0df289e36bcdf327088fedc90cac
URL:
http://git.xenomai.org/?p=xenomai-head.git;a=commit;h=c9629151fb1f0df289e36bcdf327088fedc90cac

Author: Philippe Gerum 
Date:   Sun May 17 23:02:14 2009 +0200

Tell Linux whenever we failed programming the next host tick event.

This is required to allow the clockevent machinery to properly resync
on the next tick date.

---

 include/asm-generic/bits/pod.h |5 +++--
 1 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/include/asm-generic/bits/pod.h b/include/asm-generic/bits/pod.h
index 3cf09ff..6cf2f6e 100644
--- a/include/asm-generic/bits/pod.h
+++ b/include/asm-generic/bits/pod.h
@@ -62,6 +62,7 @@
 static int xnarch_next_htick_shot(unsigned long delay, struct 
clock_event_device *cdev)
 {
xnsched_t *sched;
+   int ret;
spl_t s;
 
 #if !defined(__IPIPE_FEATURE_REQUEST_TICKDEV) && 0 /* Unused. */
@@ -70,10 +71,10 @@ static int xnarch_next_htick_shot(unsigned long delay, 
struct clock_event_device
 #endif
xnlock_get_irqsave(&nklock, s);
sched = xnpod_current_sched();
-   xntimer_start(&sched->htimer, delay, XN_INFINITE, XN_RELATIVE);
+   ret = xntimer_start(&sched->htimer, delay, XN_INFINITE, XN_RELATIVE);
xnlock_put_irqrestore(&nklock, s);
 
-   return 0;
+   return ret ? -ETIME : 0;
 }
 
 /*!


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