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SubjectRe: [Xen-devel] Re: Allow compile with CONFIG_DEBUG_INFO=y, X86_PAE not set on gcc 3.4.5
On Fri, Aug 08, 2008 at 11:01:30AM -0700, Jeremy Fitzhardinge wrote:
> Adrian Bunk wrote:
>> On Fri, Aug 08, 2008 at 08:21:41AM -0700, Jeremy Fitzhardinge wrote:
>>
>>> Adrian Bunk wrote:
>>>
>>>> CONFIG_DEBUG_INFO=y is why I never hit it before.
>>>>
>>>> It does not seem to be just one dodgy Redhat compiler (as I assumed
>>>> in the Bugzilla entry) but the whole 3.4 series of gcc which makes
>>>> our resolution of saying that this specific compiler is broken
>>>> invalid.
>>>>
>>>> Considering that we officially support all compilers >= 3.2 this is
>>>> just one more case where we have to add to the kernel a workaround
>>>> for a broken compiler.
>>>>
>>> Yes. I'm happy to write off a specific rpm package, but a whole
>>> series is a different matter.
>>>
>>> Adding
>>>
>>> if (PREALLOCATED_PMDS == 0)
>>> return;
>>>
>>> in the appropriate places with a small comment seems like the right answer.
>>>
>>
>> The patch below you suggested fixes it for me with gcc 3.4.6.
>>
>>
>>> J
>>>
>>
>> cu
>> Adrian
>>
>
> OK. Want to submit this as a proper patch?
>...

No, it's your patch. :-)

> Thanks,
> J
>...

cu
Adrian

--

"Is there not promise of rain?" Ling Tan asked suddenly out
of the darkness. There had been need of rain for many days.
"Only a promise," Lao Er said.
Pearl S. Buck - Dragon Seed



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