From: Jason Wessel <jason.wessel@windriver.com>
Date: Thu, 5 Aug 2010 14:22:23 +0000 (-0500)
Subject: ftrace,kdb: Extend kdb to be able to dump the ftrace buffer
X-Git-Tag: v2.6.36-rc1~542^2~6
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=955b61e597984745fb7d34c75708f6503b6aaeab;p=pandora-kernel.git

ftrace,kdb: Extend kdb to be able to dump the ftrace buffer

Add in a helper function to allow the kdb shell to dump the ftrace
buffer.

Modify trace.c to expose the capability to iterate over the ftrace
buffer in a read only capacity.

Signed-off-by: Jason Wessel <jason.wessel@windriver.com>
Acked-by: Steven Rostedt <rostedt@goodmis.org>
CC: Frederic Weisbecker <fweisbec@gmail.com>
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