Re: [PATCH 2/2] ftrace: add function-graph tracer support for ARMv2

[Steven Rostedt]

On Sat, 2 May 2009, Uwe Kleine-K?nig wrote:

> Hello,
> 
> > Also I wonder how far we are from the dynamic ftrace support, which seems
> > half implemented or broken or not tested for a while?
> Commit 07c4cc1cdaa08fcb6c0275dd7be49eae37260169 suggests that "the new
> MCOUNT_RECORD method" needs to be implemented.  I don't know the
> details, though (yet).

The new MCOUNT_RECORD method means to update scripts/recordmcount.pl. 
There is an "arm" section in that script added by:

 e58918ab9d4cd375f6d842e6d88cf4d7a55cbfcc

-- Steve

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