Re: [PATCH] perf record: Allow passing perf's own pid to '--filter'

[Arnaldo Carvalho de Melo]

Em Mon, Jul 06, 2015 at 12:37:02PM -0400, Steven Rostedt escreveu:
> On Mon, 6 Jul 2015 10:56:50 -0300 Arnaldo Carvalho de Melo <acme@xxxxxxxxxx> wrote:
> > > This patch introduces '@PERFPID' placeholder to '--filter' options. Now
> > > user is allowed to the above work with:

> > >   # perf record -e ... --filter="common_pid != @PERFPID' sleep 10
 
> What about using '$' instead. That is more common to shell scripts of
> being a variable.

Agreed.

- Arnaldo
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