Subject: Re: Build error in -next due to 'drivers/video/fbdev/atyfb: Replace MTRR UC hole with strong UC'

From: Guenter Roeck <[email-masked]>
Date: Fri, 31 Jul 2015 17:09:52 -0700

On 07/31/2015 05:02 PM, Luis R. Rodriguez wrote:
> On Fri, Jul 31, 2015 at 01:52:24PM -0400, Paul Gortmaker wrote:
>> On Thu, Jul 30, 2015 at 10:26 PM, Guenter Roeck <[email-masked]> wrote:
>>> Hi Luis,
>>>
>>> probably the zero-day build already told you, but just in case:
>>>
>>> Your commit 'drivers/video/fbdev/atyfb: Replace MTRR UC hole with strong UC'
>>> causes build errors for architectures which don't support ioremap_uc.
>>> This affects at least the alpha architecture, though there may be others.
>>
>> Yep, parisc allmodconfig now sees it as well.  Bisected before seeing
>> this message.
>>
>> 3cc2dac5be3f23414a4efdee0b26d79bed297cac is the first bad commit
>> commit 3cc2dac5be3f23414a4efdee0b26d79bed297cac
>> Author: Luis R. Rodriguez <[email-masked]>
>> Date:   Thu Jul 9 18:24:58 2015 -0700
>>
>>      drivers/video/fbdev/atyfb: Replace MTRR UC hole with strong UC
>>
>> http://kisskb.ellerman.id.au/kisskb/buildresult/12475234/
>
> I submitted a fix for it, can you tell me your linux-next tree?
>

http://server.roeck-us.net:8010/builders/next-alpha-next

next-20150729 to next-20150731.

Guenter