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Message-ID: <20090325171727.GH2952@n2100.arm.linux.org.uk> Date: Wed, 25 Mar 2009 17:17:27 +0000 From: Russell King - ARM Linux <linux@....linux.org.uk> To: Uwe Kleine-König <u.kleine-koenig@...gutronix.de> Cc: Tim Bird <tim.bird@...sony.com>, Frederic Weisbecker <fweisbec@...il.com>, Abhishek Sagar <sagar.abhishek@...il.com>, linux-arm-kernel <linux-arm-kernel@...ts.arm.linux.org.uk>, linux kernel <linux-kernel@...r.kernel.org>, Steven Rostedt <rostedt@...dmis.org>, Ingo Molnar <mingo@...hat.com> Subject: Re: Anyone working on ftrace function graph support on ARM? 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 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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