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Date:      Mon, 18 May 2009 01:57:38 +0300
From:      Alexander Motin <mav@FreeBSD.org>
To:        Bruce Simpson <bms@incunabulum.net>
Cc:        svn-src-stable-7@freebsd.org, svn-src-stable@freebsd.org, svn-src-all@freebsd.org, src-committers@freebsd.org, Bruce Simpson <bms@FreeBSD.org>
Subject:   Re: svn commit: r192033 - stable/7/sys/dev/ata
Message-ID:  <4A109662.9060909@FreeBSD.org>
In-Reply-To: <4A103429.8040906@incunabulum.net>
References:  <200905130255.n4D2tMQZ040010@svn.freebsd.org> <4A0CF9EA.6080403@FreeBSD.org> <4A0D7B50.4090602@FreeBSD.org> <4A103429.8040906@incunabulum.net>

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Bruce Simpson wrote:
> Alexander Motin wrote:
>> Bruce Simpson wrote:
>>> Could this commit have broken boot on my amd64 system with an ULi 
>>> SATA controller?
>>
>> This commit could change driver used for controller and so expose some 
>> other bug in ALI driver. As I can see, there is present 
>> vendor-specific driver for this chip, but without pciconf output I 
>> can't say if AHCI driver is also able to attach it.
> 
> atapci1@pci0:0:31:1:    class=0x010400 card=0x81561043 chip=0x528710b9 
> rev=0x02 hdr=0x00
>    vendor     = 'Acer Labs Incorporated (ALi/ULi)'
>    device     = '52871849 ALI SATA controller'
>    class      = mass storage
>    subclass   = RAID

This change is not anyhow related to your system. Looks like the real 
reason found by jhb@ on stable@. Probably something become more strict 
in system resource management last time and this driver violates now.

-- 
Alexander Motin



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