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SubjectRe: Re: [GIT PULL] uprobes: pre-filtering
(2013/01/25 15:46), Srikar Dronamraju wrote:
> The other alternative is to extend the current abi and pass the
> prefilter option. Should we extend the abi for userspace tracing is
> obviously debatable.

Hmm, afaik, ftrace has set_ftrace_pid and perf record
also has --pid option. I think you can hook those
to set pre-filter option at first. Of course, since
those are universal options, we may need other per-event
pid filter.

Thank you,

--
Masami HIRAMATSU
IT Management Research Dept. Linux Technology Center
Hitachi, Ltd., Yokohama Research Laboratory
E-mail: masami.hiramatsu.pt@hitachi.com




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