Re: [ANNOUNCE] New utility: 'trace'

[Peter Zijlstra]

On Wed, 2010-11-17 at 14:24 +0100, Ingo Molnar wrote:
> > What about the filtering and other general features/functionality of
> > ftrace?  Is the anticipation that this will be ported over to perf?
> > What about things like blktrace?
> 
> Yeah, i'd love to see all that available. Filtering is available already on the 
> kernel perf event side and could be added as an option. 

Except I utterly detest the existing filter code.. it runs _after_ we do
all the hard work and then makes us roll back when it decides we
shouldn't output after all.

But yes, it is functional.
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