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| author | Masami Hiramatsu <mhiramat@redhat.com> | 2009-09-10 19:53:30 -0400 |
|---|---|---|
| committer | Frederic Weisbecker <fweisbec@gmail.com> | 2009-09-11 05:33:03 +0200 |
| commit | e08d1c657f70bcaca11401cd6ac5c8fe59bd2bb7 (patch) | |
| tree | 686c826210997cce9d9331629308610ee4ee8ae2 /Documentation/trace/kprobetrace.txt | |
| parent | 4a846b443b4e8633057946a2234e23559a67ce42 (diff) | |
| download | lwn-e08d1c657f70bcaca11401cd6ac5c8fe59bd2bb7.tar.gz lwn-e08d1c657f70bcaca11401cd6ac5c8fe59bd2bb7.zip | |
tracing/kprobes: Add event profiling support
Add *probe_profile_enable/disable to support kprobes raw events
sampling from perf counters, like other ftrace events, when
CONFIG_PROFILE_EVENT=y.
Signed-off-by: Masami Hiramatsu <mhiramat@redhat.com>
Cc: Jim Keniston <jkenisto@us.ibm.com>
Cc: Ananth N Mavinakayanahalli <ananth@in.ibm.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Christoph Hellwig <hch@infradead.org>
Cc: Frank Ch. Eigler <fche@redhat.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Jason Baron <jbaron@redhat.com>
Cc: K.Prasad <prasad@linux.vnet.ibm.com>
Cc: Lai Jiangshan <laijs@cn.fujitsu.com>
Cc: Li Zefan <lizf@cn.fujitsu.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Srikar Dronamraju <srikar@linux.vnet.ibm.com>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Tom Zanussi <tzanussi@gmail.com>
LKML-Reference: <20090910235329.22412.94731.stgit@dhcp-100-2-132.bos.redhat.com>
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
Diffstat (limited to 'Documentation/trace/kprobetrace.txt')
| -rw-r--r-- | Documentation/trace/kprobetrace.txt | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/Documentation/trace/kprobetrace.txt b/Documentation/trace/kprobetrace.txt index db5531865648..8f882ebd1368 100644 --- a/Documentation/trace/kprobetrace.txt +++ b/Documentation/trace/kprobetrace.txt @@ -62,13 +62,15 @@ enabled: You can enable/disable the probe by writing 1 or 0 on it. format: - It shows the format of this probe event. It also shows aliases of arguments + This shows the format of this probe event. It also shows aliases of arguments which you specified to kprobe_events. filter: You can write filtering rules of this event. And you can use both of aliase names and field names for describing filters. +id: + This shows the id of this probe event. Event Profiling --------------- |