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perf probe: Add --max-probes option

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Add --max-probes option to change the maximum limit of
findable probe points per event, since inlined function can be
expanded into thousands of probe points. Default value is 128.

Signed-off-by: Masami Hiramatsu <mhiramat@redhat.com>
Suggested-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@elte.hu>
LKML-Reference: <20100421195640.24664.62984.stgit@localhost6.localdomain6>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Masami Hiramatsu
2010-04-21 15:56:40 -04:00
committed by Arnaldo Carvalho de Melo
parent 5d1ee0413c
commit ef4a356574
6 changed files with 33 additions and 17 deletions
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3
tools/perf/Documentation/perf-probe.txt
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@@ -62,6 +62,9 @@ OPTIONS
Dry run. With this option, --add and --del doesn't execute actual
adding and removal operations.
--max-probes::
Set the maximum number of probe points for an event. Default is 128.
PROBE SYNTAX
------------
Probe points are defined by following syntax.