Re: [PATCH 06/12] perf header: Reconstruct group relationship byparsing cmdline

[Namhyung Kim]

2012-07-25 (ì), 17:39 +0200, Jiri Olsa:
> On Tue, Jul 24, 2012 at 06:01:27PM +0900, Namhyung Kim wrote:
> > In order to support the event group viewer, their group relationship
> > is needed. Since it's not recorded explicitly anywhere in the perf.data
> > we should parse saved cmdline and apply the result to the evlist. It is
> > assumed that parsed entries are in a same order with the originals.
> > 
> > I know it's fragile but hard to find other way to do it in the current
> > condition. :(
> 
> How about storing grouping details in new perf.data feature?
> As you said reparsing looks too fragile.
> 
> jirka

Yeah, maybe it's the best thing I can do now.

Thanks,
Namhyung


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