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Date:      Thu, 23 Jan 2003 00:16:54 +0100 (CET)
From:      Lukas Ertl <l.ertl@univie.ac.at>
To:        Lukas Ertl <l.ertl@univie.ac.at>
Cc:        freebsd-current@freebsd.org
Subject:   Re: 5.0 and Thinkpad T20: ACPI related panics
Message-ID:  <20030123001437.F576@korben.in.tern>
In-Reply-To: <20030122205441.H22354@leelou.in.tern>
References:  <20030119223421.X363@leelou.in.tern> <20030120112334.GH12516@poup.poupinou.org> <20030120184751.Q358@leelou.in.tern> <20030120183509.GB624@laptop.6bone.nl> <20030120195526.T358@leelou.in.tern> <20030122102444.X18530@pcle2.cc.univie.ac.at> <20030122205441.H22354@leelou.in.tern>

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Hi -current,

just FYI regarding my suspend/resume problem on the T20 (seems like other
people have the same problem):

> On Wed, 22 Jan 2003, Lukas Ertl wrote:
>
> > I think I've found the culprit: it's the sound device. If I remove "dev=
ice
> > pcm" from the kernel, I can suspend/resume after switching to a differe=
nt
> > vty (suspend in X still deadlocks, though).
>
> Ok guys,
>
> I now have a partial solution for this problem. Please take a look at
> <http://www.freebsd.org/cgi/cvsweb.cgi/src/sys/dev/sound/pci/csa.c>.
>
> As you can see, there was a code change in rev. 1.24 that was MFC'd later=
,
> but the merged code was removed from the stable tree because it caused
> panics. That's exactly what has hit me. I removed the few lines from
> csa.c, and now I can happily suspend/resume, but only if I
>
> 1) switch to a non-X vty (easy with the vidcontrol/ampd.conf hack)
> 2) suspend by either pushing the suspend button or closing the lid.
>
> Using "zzz" from an xterm or using wmapm to suspend still locks the box
> up, I don't know why.
>
> So I ask if it is possible to revert csa.c to rev. 1.23?
>
> best regards,
> le

--=20
Lukas Ertl                             eMail: l.ertl@univie.ac.at
UNIX-Systemadministrator               Tel.:  (+43 1) 4277-14073
Zentraler Informatikdienst (ZID)       Fax.:  (+43 1) 4277-9140
der Universit=E4t Wien                   http://mailbox.univie.ac.at/~le/

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