Messages in this thread | | | Date | Fri, 25 Jan 2013 20:23:53 +0900 | From | Masami Hiramatsu <> | Subject | Re: Re: [GIT PULL] uprobes: pre-filtering |
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(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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