Re: [PATCH] OMAP_LDP: Support LCD display as a FB device on ZOOM MDK (Re: LDP support)

[Kalle Valo <kalle.valo@iki.fi>]

Russell King - ARM Linux <linux@arm.linux.org.uk> writes:

> On Fri, May 08, 2009 at 07:47:09PM +0300, Kalle Valo wrote:
>> "stanley.miao" <stanley.miao@windriver.com> writes:
>> 
>> >> Looks like you used the CodeSourcery 2007q3 toolchain. This had been
>> >> reported earlier. Switching to 2008q3 works.
>> >
>> > Yeah, Now the kernel booted. it's compiler's problem.
>> 
>> I was bitten by the same problem few weeks ago. Any chance of getting a
>> warning/error if using 2007q3 compiler until the problem is fixed?
>
> Is there any way of detecting the 2007q3 compiler?
>
> With normal GCC versions, you can use __GNUC__, __GNUC_MINOR__ and
> __GNUC_PATCHLEVEL__ to identify the three digit version number.

I don't know, most probably not. But Jon Hunter investigated the issue
and he found the issue was related to CONFIG_ARCH_WANT_FRAME_POINTERS:

http://www.mail-archive.com/linux-omap@vger.kernel.org/msg12403.html

So maybe we can fix or workaround this.

-- 
Kalle Valo