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2 Commits

Author SHA1 Message Date
Jason Wessel 19063c776f ftrace,kdb: Allow dumping a specific cpu's buffer with ftdump 
In systems with more than one processor it is desirable to look at the
per cpu trace buffers.

Signed-off-by: Jason Wessel <jason.wessel@windriver.com>
Acked-by: Steven Rostedt <rostedt@goodmis.org>
CC: Frederic Weisbecker <fweisbec@gmail.com>
 2010-08-05 09:22:23 -05:00
Jason Wessel 955b61e597 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>
 2010-08-05 09:22:23 -05:00