All of lore.kernel.org
 help / color / mirror / Atom feed
* [Xenomai-help] Which thread holds a Mutex?
@ 2007-04-04  8:30 Stephan Zimmermann
  2007-04-04  8:50 ` Philippe Gerum
  0 siblings, 1 reply; 3+ messages in thread
From: Stephan Zimmermann @ 2007-04-04  8:30 UTC (permalink / raw)
  To: xenomai

Hi,
I see a deadlock occur every now and than in my app. Is there a way to 
tell which thread is actually holding a lock from a normal userspace 
app? rt_mutex_inquire() only tells me that it is locked, but not who is 
holding it.

Tia, Stephan


^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [Xenomai-help] Which thread holds a Mutex?
  2007-04-04  8:30 [Xenomai-help] Which thread holds a Mutex? Stephan Zimmermann
@ 2007-04-04  8:50 ` Philippe Gerum
  2007-04-04  8:59   ` Stephan Zimmermann
  0 siblings, 1 reply; 3+ messages in thread
From: Philippe Gerum @ 2007-04-04  8:50 UTC (permalink / raw)
  To: Stephan Zimmermann; +Cc: xenomai

On Wed, 2007-04-04 at 10:30 +0200, Stephan Zimmermann wrote:
> Hi,
> I see a deadlock occur every now and than in my app. Is there a way to 
> tell which thread is actually holding a lock from a normal userspace 
> app? rt_mutex_inquire() only tells me that it is locked, but not who is 
> holding it.
> 

/proc/xenomai/registry/native/mutexes/...

> Tia, Stephan
> 
> _______________________________________________
> Xenomai-help mailing list
> Xenomai-help@domain.hid
> https://mail.gna.org/listinfo/xenomai-help
-- 
Philippe.




^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [Xenomai-help] Which thread holds a Mutex?
  2007-04-04  8:50 ` Philippe Gerum
@ 2007-04-04  8:59   ` Stephan Zimmermann
  0 siblings, 0 replies; 3+ messages in thread
From: Stephan Zimmermann @ 2007-04-04  8:59 UTC (permalink / raw)
  To: xenomai

Philippe Gerum schrieb:
> On Wed, 2007-04-04 at 10:30 +0200, Stephan Zimmermann wrote:
>> Hi,
>> I see a deadlock occur every now and than in my app. Is there a way to 
>> tell which thread is actually holding a lock from a normal userspace 
>> app? rt_mutex_inquire() only tells me that it is locked, but not who is 
>> holding it.
>>
> 
> /proc/xenomai/registry/native/mutexes/...

Ouch!

>> Tia, Stephan
>>
>> _______________________________________________
>> Xenomai-help mailing list
>> Xenomai-help@domain.hid
>> https://mail.gna.org/listinfo/xenomai-help



^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2007-04-04  8:59 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2007-04-04  8:30 [Xenomai-help] Which thread holds a Mutex? Stephan Zimmermann
2007-04-04  8:50 ` Philippe Gerum
2007-04-04  8:59   ` Stephan Zimmermann

This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.