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SubjectRe: [PATCH v5 02/17] perf ftrace: add option '-F/--funcs' to list available functions
Em Fri, Jul 17, 2020 at 12:27:40PM -0400, Steven Rostedt escreveu:
> On Fri, 17 Jul 2020 13:21:16 -0300 Arnaldo Carvalho de Melo <acme@kernel.org> wrote:
> > > Would you like to start contributing to that, and when we get the
> > > libtracefs.so packed in distributions, we can easily create the
> > > perf ftrace without having to rewrite the wheel 10 times?

> > Or we can use as soon as it is available, not preventing 'perf ftrace'
> > from having to wait for libtracefs.so?

> > Duplication is normal at some point, Changbin is moving 'perf ftrace'
> > forward, and has been doing this thru several patch series revisions, if
> > we continue putting new requirements, it gets tiresome at some point :-\

> We're finally at the point to move libtracefs.so and libtraceevent.so
> into their own repository.

> My fear is that the two will become incompatible, and forked forever.

I don't share this fear, and since libtracefs is not generally
available, this will make perf progress to be slowed down, so its better
to merge what he has so far, after some review issues that surfaced are
solved, and when a better way of achieving that is available, consider
using it.

- Arnaldo

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