[lkml]   [2009]   [Oct]   [20]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
Messages in this thread
SubjectRe: [PATCH -tip tracing/kprobes 0/9] tracing/kprobes, perf: perf probe and kprobe-tracer bugfixes
Ingo Molnar wrote:
> * Masami Hiramatsu <> 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


 \ /
  Last update: 2009-10-20 16:29    [W:0.124 / U:0.956 seconds]
©2003-2017 Jasper Spaans. hosted at Digital OceanAdvertise on this site