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authorPaul Mundt <lethal@linux-sh.org>2009-09-16 13:48:32 +0900
committerPaul Mundt <lethal@linux-sh.org>2009-09-16 13:48:32 +0900
commitea88023b3491a384575ebcd5e8a449e841a28a24 (patch)
treef46e3d8302e44dc55ce31823501e100472d29683 /Documentation/trace/events.txt
parenta6f15ade97989d414e9bf33874c9d5d1f39808ec (diff)
parent0cb583fd2862f19ea88b02eb307d11c09e51e2f8 (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts: arch/sh/kernel/vmlinux.lds.S
Diffstat (limited to 'Documentation/trace/events.txt')
-rw-r--r--Documentation/trace/events.txt9
1 files changed, 9 insertions, 0 deletions
diff --git a/Documentation/trace/events.txt b/Documentation/trace/events.txt
index f157d7594ea..2bcc8d4dea2 100644
--- a/Documentation/trace/events.txt
+++ b/Documentation/trace/events.txt
@@ -83,6 +83,15 @@ When reading one of these enable files, there are four results:
X - there is a mixture of events enabled and disabled
? - this file does not affect any event
+2.3 Boot option
+---------------
+
+In order to facilitate early boot debugging, use boot option:
+
+ trace_event=[event-list]
+
+The format of this boot option is the same as described in section 2.1.
+
3. Defining an event-enabled tracepoint
=======================================