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Date:      Mon, 11 Apr 2005 09:27:54 +0400
From:      Alexey Vesnin <AVesnin@mirknigi.ru>
To:        =?KOI8-R?Q?Jacobo_Sa=FAl_Arvelo_Est=E9vez?= <unix4all@gulic.org>, freebsd-bugs@freebsd.org
Subject:   Re: kern/79677: Really broken SATA support in FreeBSD 6-CURRENT
Message-ID:  <425A0ADA.4050405@mirknigi.ru>
In-Reply-To: <200504081146.j38Bk7pa003023@www.freebsd.org>
References:  <200504081146.j38Bk7pa003023@www.freebsd.org>

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Jacobo Sa=FAl Arvelo Est=E9vez wrote:

>>Number:         79677
>>Category:       kern
>>Synopsis:       Really broken SATA support in FreeBSD 6-CURRENT
>>Confidential:   no
>>Severity:       critical
>>Priority:       high
>>Responsible:    freebsd-bugs
>>State:          open
>>Quarter:       =20
>>Keywords:      =20
>>Date-Required:
>>Class:          sw-bug
>>Submitter-Id:   current-users
>>Arrival-Date:   Fri Apr 08 11:50:07 GMT 2005
>>Closed-Date:
>>Last-Modified:
>>Originator:     Jacobo Sa=FAl Arvelo Est=E9vez
>>Release:        6-CURRENT
>>Organization:
>>Environment:
>>Description:
>>   =20
>>
>With the latest commit of ATA to cvs-src ( http://lists.freebsd.org/pipe=
rmail/cvs-src/2005-April/044367.html ) the SATA support in my FreeBSD box=
 is really broken, my SATA Controller ( SiL3112a ) now is totally unusuab=
le, FreeBSD 6-CURRENT prior to this commit its was pretty usable, with so=
mes TIMEOUT DMA TRYING messages, but with the new ATA commits when appear=
s the first TIMEOUT DMA TRYING it totally freezes and a lot of error mess=
ages ( from kernel ) appears in console, here a transcription:
>
>g_vfs_done():ad4s2a[READ(offset=3D625164288, length=3D8192)]error =3D 6
>
>Sorry for the little info but now I can=B4t access to the system, it fre=
ezes @ the FS check
> =20
>
>>How-To-Repeat:
>>   =20
>>
>Update to the latest sources of HEAD and run this with an SiL3112a SATA =
Controller
> =20
>
>>Fix:
>>   =20
>>
>The problem not exists with the previous commit.
> =20
>
>>Release-Note:
>>Audit-Trail:
>>Unformatted:
>>   =20
>>
>_______________________________________________
>freebsd-bugs@freebsd.org mailing list
>http://lists.freebsd.org/mailman/listinfo/freebsd-bugs
>To unsubscribe, send any mail to "freebsd-bugs-unsubscribe@freebsd.org"
> =20
>
I have a lot of bug info about the fifth and the sixth branches... I've=20
tried 'em at stone-stable hardware configurations( like pure-intel=20
servers ) - and the same problems appearing again and again. My good=20
advice to you - use 4-STABLE with gcc40 instead of embedded one. Iit=20
will take a couple of tries to tune your build - some CFLAGS and=20
CXXFLAGS tricks plus -Ox tuning - it depends just on your hardware. But=20
when you'll be done - you'll never have such a problems again. I gave up =

trying a new branches about three months ago - and I spent about a week=20
to make the tunes. But now I forgot all such problems. It seems to be=20
the only way. New branches are good and exciting - but choose what do=20
you need more : fancy features or stability and perfomance?

Alexey "Steel Scorpion 666" Vesnin
http://ss666.ru
ICQ 31686351

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