Re: [Call for Tests] PAT issue on Apple hardware

<quote who="freebsd-current-request_at_freebsd.org">
> Message: 1
> Date: Sat, 20 Nov 2010 14:32:34 +0100
> From: RM <reuf_m_at_hotmail.com>
> Subject: Re: [Call for Tests] PAT issue on Apple hardware
> To: freebsd-current_at_freebsd.org
> Message-ID: <BLU0-SMTP113BC1415DB82B5A90277AFF93B0_at_phx.gbl>
> Content-Type: text/plain; charset="iso-8859-15"; format=flowed;
> 	delsp=yes
>
> On Fri, 19 Nov 2010 19:54:21 +0100, Jung-uk Kim <jkim_at_freebsd.org> wrote:
>
>> On Tuesday 16 November 2010 03:30 pm, Jung-uk Kim wrote:
>>> On Monday 15 November 2010 08:36 pm, Jung-uk Kim wrote:
>>> > Often times I hear complaints like "my Mac hangs after upgrading
>>> > to 8.1" or "snapshot CD hangs on my brand new Mac".  I know some
>>> > of these complaints started happening when we switched to new PAT
>>> > layout.  It is so puzzling because it never happened on non-Apple
>>> > hardware, AFAIK.  I really like to fix this problem but I cannot
>>> > afford a Mac. :-P
>>> >
>>> > If you are one of those lucky people, please test the attached
>>> > patch and report your hardware model and any improvement or
>>> > regression.
>>> >
>>> > Also, I added a new tunable "vm.pmap.pat_works" so that you can
>>> > turn it off from loader (i.e., "set vm.pmap.pat_works=0") and
>>> > restore old behaviour without recompiling a new kernel.
>>>
>>> I revised this patch to make it more robust.
>>>
>>> http://people.freebsd.org/~jkim/pat-current.diff
>>>
>>> Also, I prepared a patch for stable/8.  If you have recent Apple
>>> hardware and it hangs with 8.1 or stable/8, please test this patch.
>>>
>>> http://people.freebsd.org/~jkim/pat-stable.diff
>>
>> Anyone?  I don't want to commit it blindly. :-(
>
> It works for me ! I have an iMac9,1 (Core2 Duo 2.93 GHz and nVidia GT9200)
>
> This is the first time it boots on FreeBSD 8.x (8.1-STABLE)
>
> Thank you !
>

It works for me, too ;)

FreeBSD sadako.czekaj.net.pl 9.0-CURRENT FreeBSD 9.0-CURRENT #0: Sun Nov
21 19:34:21 CET 2010    
root_at_sadako.czekaj.net.pl:/usr/src/sys/i386/compile/SADAKO  i386

MacBookPro1,2 Model No A1151

geekbench (with X):
   before = 1168
   after  = 1253
(http://browse.geekbench.ca/user/rychoo/profile)

Greetings,
RYCHoo
-- 
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