aboutsummaryrefslogtreecommitdiffstats
path: root/Documentation/trace
diff options
context:
space:
mode:
authorMasami Hiramatsu <mhiramat@redhat.com>2009-09-10 19:53:30 -0400
committerFrederic Weisbecker <fweisbec@gmail.com>2009-09-10 23:33:03 -0400
commite08d1c657f70bcaca11401cd6ac5c8fe59bd2bb7 (patch)
tree686c826210997cce9d9331629308610ee4ee8ae2 /Documentation/trace
parent4a846b443b4e8633057946a2234e23559a67ce42 (diff)
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')
-rw-r--r--Documentation/trace/kprobetrace.txt4
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:
62 You can enable/disable the probe by writing 1 or 0 on it. 62 You can enable/disable the probe by writing 1 or 0 on it.
63 63
64format: 64format:
65 It shows the format of this probe event. It also shows aliases of arguments 65 This shows the format of this probe event. It also shows aliases of arguments
66 which you specified to kprobe_events. 66 which you specified to kprobe_events.
67 67
68filter: 68filter:
69 You can write filtering rules of this event. And you can use both of aliase 69 You can write filtering rules of this event. And you can use both of aliase
70 names and field names for describing filters. 70 names and field names for describing filters.
71 71
72id:
73 This shows the id of this probe event.
72 74
73Event Profiling 75Event Profiling
74--------------- 76---------------