linux-kernel - Re: function_graph selftest fails with !DYNAMIC

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Message-ID: <1320279420.4793.61.camel@gandalf.stny.rr.com>
Date:	Wed, 02 Nov 2011 20:17:00 -0400
From:	Steven Rostedt <rostedt@...dmis.org>
To:	Rabin Vincent <rabin@....in>
Cc:	linux-kernel@...r.kernel.org
Subject: Re: function_graph selftest fails with !DYNAMIC

On Wed, 2011-11-02 at 20:32 +0530, Rabin Vincent wrote:
> The function_graph selftest fails when CONFIG_DYNAMIC_FTRACE is not set
> (tested on x86-64) on current kernels:
> 
> [    0.300124] Testing tracer function: PASSED
> [    0.446092] Testing tracer function_graph: .. no entries found ..FAILED!
> 
> Bisecting goes back to this commit:

Thanks! Will investigate.

-- Steve

> 
> 2b499381bc50ede01b3d8eab164ca2fad00655f0 is the first bad commit
> commit 2b499381bc50ede01b3d8eab164ca2fad00655f0
> Author: Steven Rostedt <srostedt@...hat.com>
> Date:   Tue May 3 22:49:52 2011 -0400
> 
>     ftrace: Have global_ops store the functions that are to be traced
>     
>     This is a step towards each ops structure defining its own set
>     of functions to trace. As the current code with pid's and such
>     are specific to the global_ops, it is restructured to be used
>     with the global ops.
>     
>     Signed-off-by: Steven Rostedt <rostedt@...dmis.org>


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