Module: xenomai-forge
Branch: master
Commit: 12fd9ae799cd84c91893a086ebfaade14d0e3f1e
URL:
http://git.xenomai.org/?p=xenomai-forge.git;a=commit;h=12fd9ae799cd84c91893a086ebfaade14d0e3f1e
Author: Philippe Gerum <r...@xenomai.org>
Date: Mon Nov 21 23:18:36 2011 +0100
nucleus/pod: allow disabling timeslicing in all sched classes
---
kernel/cobalt/nucleus/pod.c | 14 +++++++-------
1 files changed, 7 insertions(+), 7 deletions(-)
diff --git a/kernel/cobalt/nucleus/pod.c b/kernel/cobalt/nucleus/pod.c
index a2f2b28..efcb7e5 100644
--- a/kernel/cobalt/nucleus/pod.c
+++ b/kernel/cobalt/nucleus/pod.c
@@ -2908,8 +2908,9 @@ EXPORT_SYMBOL_GPL(xnpod_wait_thread_period);
*
* @return 0 is returned upon success. Otherwise:
*
- * - -EINVAL is returned if the base scheduling class of the target
- * thread does not support time-slicing.
+ * - -EINVAL is returned if @a quantum is not XN_INFINITE, and the
+ * base scheduling class of the target thread does not support
+ * time-slicing.
*
* Environments:
*
@@ -2925,15 +2926,14 @@ int xnpod_set_thread_tslice(struct xnthread *thread,
xnticks_t quantum)
xnlock_get_irqsave(&nklock, s);
- if (thread->base_class->sched_tick == NULL) {
- xnlock_put_irqrestore(&nklock, s);
- return -EINVAL;
- }
-
thread->rrperiod = quantum;
xntimer_stop(&thread->rrbtimer);
if (quantum != XN_INFINITE) {
+ if (thread->base_class->sched_tick == NULL) {
+ xnlock_put_irqrestore(&nklock, s);
+ return -EINVAL;
+ }
xnthread_set_state(thread, XNRRB);
xntimer_start(&thread->rrbtimer,
quantum, quantum, XN_RELATIVE);
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