Re: LTTng 0.10.0-pre23 (fix)

* Mathieu Desnoyers ([email protected]) wrote:
> * Mathieu Desnoyers ([email protected]) wrote:
> > Hi,
> > 
> > I just released lttng 0.10.0-pre22 for Linux 2.6.24-rc2, which adds
> > support for multiple callbacks connected to a single marker. I make
> > extensive use the kernel RCU mechanism so batch connexion of probes to
> > different markers can be done as quickly as possible, requiring to wait
> > for quiescent state only when necessary. It proves to be important when
> > connecting probes on busy systems, where waiting for ~50
> > synchronize_sched() could take about 1-2 minutes.
> > 
> 
> Actually this release is pre21, not pre22.
> 

LTTng 0.10.0-pre23 fixes a bug in an inaccurate assumption that a
function pointer is always aligned on (at least) 2 bytes boundaries.
It's not on some architectures.

Mathieu


> > Mathieu
> > 
> > -- 
> > Mathieu Desnoyers
> > Computer Engineering Ph.D. Student, Ecole Polytechnique de Montreal
> > OpenPGP key fingerprint: 8CD5 52C3 8E3C 4140 715F  BA06 3F25 A8FE 3BAE 9A68
> > _______________________________________________
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> > 
> 
> -- 
> Mathieu Desnoyers
> Computer Engineering Ph.D. Student, Ecole Polytechnique de Montreal
> OpenPGP key fingerprint: 8CD5 52C3 8E3C 4140 715F  BA06 3F25 A8FE 3BAE 9A68
> _______________________________________________
> Ltt-dev mailing list
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> http://listserv.shafik.org/mailman/listinfo/ltt-dev
> 

-- 
Mathieu Desnoyers
Computer Engineering Ph.D. Student, Ecole Polytechnique de Montreal
OpenPGP key fingerprint: 8CD5 52C3 8E3C 4140 715F  BA06 3F25 A8FE 3BAE 9A68