Re: [PATCH 1/1 tip] perf top: Move hard coded list to/etc/perfconfig/symbols.skip

[Arnaldo Carvalho de Melo]

Em Mon, Jul 27, 2009 at 08:58:08PM -0700, Ray Lee escreveu:
> On Mon, Jul 27, 2009 at 5:10 PM, Arnaldo Carvalho de
> Melo<acme@xxxxxxxxxx> wrote:
> > This also paves the way to add more symbol lists to be filtered out,
> > spinlock anyone?
> 
> Generally, the way I've found is best to handle things like this is to either:
> 
> A. Have a fall-back list to use if the file isn't found, or
> B. Start with the fall-back list of symbols to filter, then add to
> them via /etc/... and ~/.perf/...
> 
> I like approaching things from the 'everything works even in a
> broken/hasty installation' point of view, and it's paid off for me.
> Sane defaults are a wonderfully useful thing.

While in general we agree with you, in this case the only problem would
be that we would see a few functions on idle systems, i.e. not something
catastrophic.

- Arnaldo
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