Module: xenomai-head
Branch: master
Commit: 9d4392decf8965ef301740ef83901c002dc0bdb8
URL:
http://git.xenomai.org/?p=xenomai-head.git;a=commit;h=9d4392decf8965ef301740ef83901c002dc0bdb8
Author: Philippe Gerum <r...@xenomai.org>
Date: Sun Jul 19 21:34:21 2009 +0200
nucleus: fix potential init race of the main pod
---
ksrc/nucleus/pod.c | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/ksrc/nucleus/pod.c b/ksrc/nucleus/pod.c
index ef0af42..35e76ec 100644
--- a/ksrc/nucleus/pod.c
+++ b/ksrc/nucleus/pod.c
@@ -355,7 +355,8 @@ int xnpod_init(void)
xnlock_get_irqsave(&nklock, s);
- if (xnpod_active_p()) {
+ pod = &nkpod_struct;
+ if (pod->refcnt > 0) {
/*
* Another skin has initialized the global pod
* already; just increment the reference count.
@@ -365,7 +366,6 @@ int xnpod_init(void)
return 0;
}
- pod = &nkpod_struct;
pod->status = 0;
pod->refcnt = 1;
initq(&pod->threadq);
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