Module: xenomai-jki
Branch: for-2.5.x
Commit: a3529cc089acb108c3569a6a547445fbd5cf09ad
URL:
http://git.xenomai.org/?p=xenomai-jki.git;a=commit;h=a3529cc089acb108c3569a6a547445fbd5cf09ad
Author: Jan Kiszka <jan.kis...@siemens.com>
Date: Fri Aug 20 14:53:00 2010 +0200
Create watchdog as non-blockable timer
Otherwise traced Xenomai applications may prevent the watchdog from
signaling/killing runaway RT threads, and the system may enter an
unrecoverable state.
Signed-off-by: Jan Kiszka <jan.kis...@siemens.com>
---
ksrc/nucleus/sched.c | 3 ++-
1 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/ksrc/nucleus/sched.c b/ksrc/nucleus/sched.c
index fc3af64..d3e0788 100644
--- a/ksrc/nucleus/sched.c
+++ b/ksrc/nucleus/sched.c
@@ -175,7 +175,8 @@ void xnsched_init(struct xnsched *sched, int cpu)
xnthread_name(&sched->rootcb));
#ifdef CONFIG_XENO_OPT_WATCHDOG
- xntimer_init(&sched->wdtimer, &nktbase, xnsched_watchdog_handler);
+ xntimer_init_noblock(&sched->wdtimer, &nktbase,
+ xnsched_watchdog_handler);
xntimer_set_name(&sched->wdtimer, "[watchdog]");
xntimer_set_priority(&sched->wdtimer, XNTIMER_LOPRIO);
xntimer_set_sched(&sched->wdtimer, sched);
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