Re: How to filter the control flow with CPU_ID

Mathieu Desnoyers <[email protected]>
Newsgroups gmane.linux.kernel.tracing
Message-ID <20070713122534.GA5195@Krystal>
* CASTOR, Mikael ([email protected]) wrote:
> Hello,
> 
> No, I already try this filter but it seems to be efficient only on the event viewer, but not on the control flow one.
> Is there another way to do so?
> 

In the recent LTTV, you have 2 filters. One is in the button bar at the
top; it applies on all the views on a given tab.

You also have per view filters: buttons at the left side of the screen.
Please try the one left of the control flow view, just in case. What
version of LTTV are you using ?

> Thks
> 
> 
> -----Message d'origine-----
> De : Mathieu Desnoyers [mailto:[email protected]]
> Envoyé : jeudi 12 juillet 2007 18:23
> À : CASTOR, Mikael
> Cc : [email protected]
> Objet : Re: [Ltt-dev] How to filter the control flow with CPU_ID
> 
> 
> * CASTOR, Mikael ([email protected]) wrote:
> > Hello,
> >  
> > I'm working on a multi-cpu computer, and I tried to apply filters to only have process from required processor, but I don't find how to do so.
> > I would like to know how it is possible to filter the control flow by the CPU of the process. In order to have only the tasks of the requested CPU.
> >  
> 
> Hi,
> 
> An expression like this should do what you want:
> 
> state.cpu=N
> 
> Does it help ?
> 
> >  
> > Sincerly,
> >  
> > Mikaël Castor.
> > 
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> > 
> 
> > _______________________________________________
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> 
> 
> -- 
> Mathieu Desnoyers
> Computer Engineering Ph.D. Student, Ecole Polytechnique de Montreal
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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
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