From mboxrd@z Thu Jan  1 00:00:00 1970
From: russell_klein@mentor.com (Klein, Russell)
Date: Tue, 30 Nov 2010 11:33:36 -0800
Subject: [ltt-dev] Assertion failure
In-Reply-To: <20101130193054.GA23828@Krystal>
References: <0B313B6FF2091F4197B830CF774530F2015ADEBA@na3-mail.mgc.mentorg.com>
	<20101130193054.GA23828@Krystal>
Message-ID: <0B313B6FF2091F4197B830CF774530F2015ADED0@na3-mail.mgc.mentorg.com>

Mathieu,

Unfortunately not, this is the highest revision which is supported by
the linux I am running.  I am willing to backport a fix if you can point
me in the general direction.

Thanks, Russ

-----Original Message-----
From: Mathieu Desnoyers [mailto:compudj@krystal.dyndns.org] 
Sent: Tuesday, November 30, 2010 11:31 AM
To: Klein, Russell
Cc: ltt-dev at lists.casi.polymtl.ca
Subject: Re: [ltt-dev] Assertion failure

* Klein, Russell (russell_klein at mentor.com) wrote:
> I am trying to collect some user space traces using ust version 0.6,
and
> I am getting the following assertion failure after it runs for a
while:
> 
>  
> 
> <app-name>:  buffers.h:525: ust_buffers_write: Assertion `buf_offset +
> len < buf->chan->subbuf_cnt' failed.

This rings a bell, and I think it has been fixed in UST versions after
0.6. Can you try to reproduce it with a newer UST release ?

Thanks,

Mathieu

> 
> Aborted
> 
>  
> 
> Any ideas on what might be the cause of this or how to avoid it?
> 
>  
> 
> Thanks, Russ Klein
> 

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> ltt-dev mailing list
> ltt-dev at lists.casi.polymtl.ca
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-- 
Mathieu Desnoyers
Operating System Efficiency R&D Consultant
EfficiOS Inc.
http://www.efficios.com