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    SubjectRe: Ftrace doesn't work anymore on latest tip
    2008/10/28 Steven Rostedt <rostedt@goodmis.org>:
    >
    > On Tue, 28 Oct 2008, Fr?d?ric Weisbecker wrote:
    >
    >> Hi,
    >>
    >> I tried to launch the function tracer with the latest -tip.
    >> With DYNAMIC_FTRACE (I just tried one time), I set "function" to
    >> current_trace and it blocks during writing. I can't
    >> even switch to another console.
    >> Without DYNAMIC_FTRACE I can set the tracer to function but it doesn't
    >> produce any trace, even on trace or tracing_pipe.
    >>
    >> My config is in attachment.
    >> I will try some revert...or some other tracers.
    >>
    >
    >
    > You might want to update your config (make oldconfig?) The latest tip has
    > FUNCTION_TRACER instead of FTRACE.
    >
    > Also, the config you sent me, does not even have FTRACE on :-/
    >
    > CONFIG_HAVE_FTRACE=y
    > CONFIG_HAVE_DYNAMIC_FTRACE=y
    > CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y
    > CONFIG_TRACER_MAX_TRACE=y
    > CONFIG_RING_BUFFER=y
    > CONFIG_TRACING=y
    > # CONFIG_FTRACE is not set
    > # CONFIG_IRQSOFF_TRACER is not set
    > # CONFIG_PREEMPT_TRACER is not set
    > # CONFIG_SYSPROF_TRACER is not set
    > CONFIG_SCHED_TRACER=y
    > CONFIG_CONTEXT_SWITCH_TRACER=y

    Sorry I sent a config for the mainline.
    This new one is the right.
    [unhandled content-type:application/octet-stream]
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