From: "Luis R. Rodriguez" <mcgrof@suse•com>
To: Guenter Roeck <linux@roeck-us•net>
Cc: Paul Gortmaker <paul.gortmaker@windriver•com>,
"linux-next@vger•kernel.org" <linux-next@vger•kernel.org>,
Ingo Molnar <mingo@kernel•org>
Subject: Re: Build error in -next due to 'drivers/video/fbdev/atyfb: Replace MTRR UC hole with strong UC'
Date: Sat, 1 Aug 2015 02:39:33 +0200 [thread overview]
Message-ID: <20150801003933.GT30479@wotan.suse.de> (raw)
In-Reply-To: <55BC0E50.9060606@roeck-us.net>
On Fri, Jul 31, 2015 at 05:09:52PM -0700, Guenter Roeck wrote:
> 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 <linux@roeck-us•net> 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 <mcgrof@suse•com>
> >>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.
Great thanks, I sent a proposal general fix, that should be tested first.
If all the bots say go for it, then yay, otherwise a simple
#define ioremap_uc ioremap_nocache
would be the way to go, but I would prefer to fix this sort of thing for good.
Luis
next prev parent reply other threads:[~2015-08-01 0:39 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-07-31 2:26 Build error in -next due to 'drivers/video/fbdev/atyfb: Replace MTRR UC hole with strong UC' Guenter Roeck
2015-07-31 17:52 ` Paul Gortmaker
2015-08-01 0:02 ` Luis R. Rodriguez
2015-08-01 0:09 ` Guenter Roeck
2015-08-01 0:39 ` Luis R. Rodriguez [this message]
2015-08-01 1:05 ` Guenter Roeck
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