Re: [PATCH v7 0/4] perf: add support for profiling jitted code

[Arnaldo Carvalho de Melo]

Em Thu, Oct 01, 2015 at 11:39:14AM +0200, Ingo Molnar escreveu:
> * Peter Zijlstra <peterz@xxxxxxxxxxxxx> wrote:
> > > This will also generate an ELF image for each jitted function. The injected 
> > > MMAP records will point to these ELF images. The reasoning behind using ELF 
> > > images is that it makes processing for perf report and annotate automatic and 
> > > transparent. It also makes it easier to package and analyze on a remote 
> > > machine. Binutils tools can decode the ELF images easily.

> > The generation of ELF files is really nice!

> > All in all this looks really nice.

> > Thanks for doing this.
 
> Seconded, nice stuff!

Thirded! ;-)

Gave it a quick look, the ELF generation thing could later be librarized
somehow for other uses, the passing of perf_session for sample_type can
maybe use evsel->attr.sample_type instead, no?

Will try to try it after lunch :-)

- Arnaldo
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