Re: Anyone working on ftrace function graph support on ARM?

Russell King - ARM Linux
2009-03-25T17:18:23Z

On Wed, Mar 25, 2009 at 06:05:33PM +0100, Uwe Kleine-König wrote:
> On Wed, Mar 25, 2009 at 09:34:07AM -0700, Tim Bird wrote:
> > Russell King - ARM Linux wrote:
> > > As pointed out in my previous mail, identifying where on the stack the
> > > return address is stored is only possible for OABI with frame pointers.
> > >
> > > EABI will probably be possible with the stack unwinding code, but it
> > > probably won't be cheap. The EABI unwinder is scheduled for merging
> > > during the present now-open merge window.
> EABI with frame pointers should work, too, shouldn't it?

Yes, as I said at the top of my reply dated Wed, 25 Mar 2009 09:57:51 +0000