tracing/fastboot: Document the need of initcall_debug
authorLi Zefan <lizf@cn.fujitsu.com>
Mon, 29 Jun 2009 07:55:10 +0000 (15:55 +0800)
committerIngo Molnar <mingo@elte.hu>
Mon, 29 Jun 2009 08:22:10 +0000 (10:22 +0200)
To use boot tracer, one should pass initcall_debug as well as
ftrace=initcall to the command line.

Signed-off-by: Li Zefan <lizf@cn.fujitsu.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Steven Rostedt <rostedt@goodmis.org>
LKML-Reference: <4A48735E.9050002@cn.fujitsu.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

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