[lttng-dev] lttng create freezes sometimes

[Mathieu Desnoyers]

Hi Sébastien,

* Sébastien Barthélémy (barthelemy at crans.org) wrote:
> Hello David,
> 
> I just tried with lttng-tools 2.0-pre17 and still have the problem.

Please try with commit:

commit 5a532b6873b6d619381c0188b91e48106e639808
Author: Mathieu Desnoyers <mathieu.desnoyers at efficios.com>
Date:   Wed Jan 25 09:39:28 2012 -0500

    Fix lttng sessiond spawn wait race
    
    If the child is scheduled before the parent, using "pause()" in the
    parent could be executed after the signal has been handled: that's
    entirely racy. Use a proper signal handler and flag to handle this
    racelessly.
    
    Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers at efficios.com>

Let me know how it works,

Best regards,

Mathieu

> 
> -- Cheers
> Sébastien
> 
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-- 
Mathieu Desnoyers
Operating System Efficiency R&D Consultant
EfficiOS Inc.
http://www.efficios.com