Let's see how this works out: I've started to post my patches also to the bug tracker at gna.org.
This one here fixes the broken cleanup of timerstat proc entries. Not sure if I have caused the whole problem, but at least significant parts of it. :-] Jan
---
ChangeLog | 5 +++++
include/nucleus/timebase.h | 2 +-
ksrc/nucleus/module.c | 20 ++++++--------------
3 files changed, 12 insertions(+), 15 deletions(-)
Index: xenomai/ChangeLog
===================================================================
--- xenomai.orig/ChangeLog
+++ xenomai/ChangeLog
@@ -1,3 +1,8 @@
+2007-10-14 Jan Kiszka <[EMAIL PROTECTED]>
+
+ * include/nucleus/timebase.h, ksrc/nucleus/modules.c: Fix cleanup of
+ timebase proc entries.
+
2007-10-11 Johan Borkhuis <[EMAIL PROTECTED]>
* include/rtdm/rtdm_driver.h: Add private data pointer to rtdm_device
Index: xenomai/include/nucleus/timebase.h
===================================================================
--- xenomai.orig/include/nucleus/timebase.h
+++ xenomai/include/nucleus/timebase.h
@@ -363,7 +363,7 @@ do { \
#define xntbase_umount() \
do { \
- xnpod_declare_tbase_proc(&nktbase); \
+ xnpod_discard_tbase_proc(&nktbase); \
removeq(&nktimebaseq, &nktbase.link); \
} while (0)
Index: xenomai/ksrc/nucleus/module.c
===================================================================
--- xenomai.orig/ksrc/nucleus/module.c
+++ xenomai/ksrc/nucleus/module.c
@@ -1082,18 +1082,10 @@ void xnpod_delete_proc(void)
remove_proc_entry("latency", rthal_proc_root);
remove_proc_entry("sched", rthal_proc_root);
#ifdef CONFIG_XENO_OPT_STATS
- {
- xnholder_t *holder;
- xntbase_t *tbase;
-
- for (holder = getheadq(&nktimebaseq);
- holder != NULL; holder = nextq(&nktimebaseq, holder)) {
- tbase = link2tbase(holder);
- remove_proc_entry(tbase->name, tmstat_proc_root);
- }
- remove_proc_entry("timerstat", rthal_proc_root);
- remove_proc_entry("stat", rthal_proc_root);
- }
+ /* All timebases must have been deregistered now. */
+ XENO_ASSERT(NUCLEUS, !getheadq(&nktimebaseq), ;);
+ remove_proc_entry("timerstat", rthal_proc_root);
+ remove_proc_entry("stat", rthal_proc_root);
#endif /* CONFIG_XENO_OPT_STATS */
#if defined(CONFIG_SMP) && XENO_DEBUG(NUCLEUS)
remove_proc_entry("lock", rthal_proc_root);
@@ -1242,6 +1234,8 @@ void __exit __xeno_sys_exit(void)
xnshadow_cleanup();
#endif /* CONFIG_XENO_OPT_PERVASIVE */
+ xntbase_umount();
+
#if defined(__KERNEL__) && defined(CONFIG_PROC_FS)
xnpod_delete_proc();
#endif /* __KERNEL__ && CONFIG_PROC_FS */
@@ -1260,8 +1254,6 @@ void __exit __xeno_sys_exit(void)
#endif /* CONFIG_LTT */
#endif /* __KERNEL__ */
- xntbase_umount();
-
if (nkmsgbuf)
xnarch_free_host_mem(nkmsgbuf, XNPOD_FATAL_BUFSZ);
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