Messages in this thread |  | | | Date | Tue, 20 Oct 2009 10:27:07 -0400 | | From | Masami Hiramatsu <> | | Subject | Re: [PATCH -tip tracing/kprobes 0/9] tracing/kprobes, perf: perf probe and kprobe-tracer bugfixes |
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Ingo Molnar wrote: > > * Masami Hiramatsu <mhiramat@redhat.com> wrote: > >> How about the following syntax? >> <adding> >> perf probe schedule >> perf probe --add schedule >> >> <deleting> >> perf probe --del schedule >> perf probe --del all /* delete all probepoints */ >> >> So, this doesn't symmetric, but provides simple way to add a probe. > > agreed. For deletion, eventually this: > > perf probe --del "*" > > should also work - as should other regexp (or glob) matches on a range > of existing probes.
Ah, that's a nice idea :-), it allows user to delete a group of probes, like --del "schedule*".
> plus there should be a perf probe call to output all current probes as > perf probe commands - so that it can be saved (and restored).
Sure. 'perf probe --save file' & 'perf probe --restore file' will be fine for me.
Thank you, -- Masami Hiramatsu
Software Engineer Hitachi Computer Products (America), Inc. Software Solutions Division
e-mail: mhiramat@redhat.com
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