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| author | Masami Hiramatsu <mhiramat@redhat.com> | 2009-10-27 20:43:10 (GMT) |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-10-29 07:47:49 (GMT) |
| commit | 253977b0d87fbb793f12b1661a763ae264028ccf (patch) | |
| tree | 498b07b3eb9726d69d7495a523a1e3c81e74bc97 /mm | |
| parent | 46ab49267d338eb5056d0077e16346509b9e9284 (diff) | |
| download | linux-253977b0d87fbb793f12b1661a763ae264028ccf.tar.xz | |
perf/probes: Improve probe point syntax of perf-probe
This changes probe point syntax of perf-probe as below
<SRC>[:ABS_LN] [ARGS]
or
<FUNC>[+OFFS|%return][@SRC] [ARGS]
And event name and event group name are automatically
generated based on probe-symbol and offset as below.
perfprobes/SYMBOL_OFFSET[_NUM]
Where SYMBOL is the probing symbol and OFFSET is
the byte offset from the symbol.
Signed-off-by: Masami Hiramatsu <mhiramat@redhat.com>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Jim Keniston <jkenisto@us.ibm.com>
Cc: Ananth N Mavinakayanahalli <ananth@in.ibm.com>
Cc: Christoph Hellwig <hch@infradead.org>
Cc: Frank Ch. Eigler <fche@redhat.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Jason Baron <jbaron@redhat.com>
Cc: K.Prasad <prasad@linux.vnet.ibm.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Srikar Dronamraju <srikar@linux.vnet.ibm.com>
LKML-Reference: <20091027204310.30545.84984.stgit@harusame>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'mm')
0 files changed, 0 insertions, 0 deletions