From e08d1c657f70bcaca11401cd6ac5c8fe59bd2bb7 Mon Sep 17 00:00:00 2001 From: Masami Hiramatsu Date: Thu, 10 Sep 2009 19:53:30 -0400 Subject: 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 Cc: Jim Keniston Cc: Ananth N Mavinakayanahalli Cc: Andi Kleen Cc: Christoph Hellwig Cc: Frank Ch. Eigler Cc: Frederic Weisbecker Cc: H. Peter Anvin Cc: Ingo Molnar Cc: Jason Baron Cc: K.Prasad Cc: Lai Jiangshan Cc: Li Zefan Cc: Peter Zijlstra Cc: Srikar Dronamraju Cc: Steven Rostedt Cc: Tom Zanussi LKML-Reference: <20090910235329.22412.94731.stgit@dhcp-100-2-132.bos.redhat.com> Signed-off-by: Frederic Weisbecker --- Documentation/trace/kprobetrace.txt | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'Documentation/trace') diff --git a/Documentation/trace/kprobetrace.txt b/Documentation/trace/kprobetrace.txt index db553186564..8f882ebd136 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 --------------- -- cgit v1.2.3