Messages in this thread |  | | | Date | Thu, 27 Aug 2009 13:01:08 -0400 (EDT) | | From | Steven Rostedt <> | | Subject | Re: FTRACE: regression in 31-rc7 |
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On Thu, 27 Aug 2009, Gregory Haskins wrote:
> Hi Steve, > > I just moved from -rc6 to -rc7, and I noticed that the function-graph > tracer suddenly stopped working properly: I do not see any output from > seeming most things except a handful of interrupt related events. I > currently believe it may be an issue with tracing modules. > > I haven't had a chance to bisect yet, but I did confirm that reverting > the -rc7 merge restores the previous tracer behavior. Any help/pointers > appreciated.
First the stupid questions ;-)
Is anything set in the filter files?
set_ftrace_filter, set_ftrace_notrace, or set_graph_function.
Make sure all functions are seen in available_filter_functions.
Do you see any error messages?
Could you send me some output and more details.
Thanks,
-- Steve
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