Date: Wed, 12 May 2004 16:09:25 +0000 (UTC) From: "Bjoern A. Zeeb" <bzeeb-lists@lists.zabbadoz.net> To: =?ISO-8859-1?Q?S=F8ren_Schmidt?= <sos@DeepCore.dk> Cc: freebsd-current@freebsd.org Subject: Re: ad0: WARNING - WRITE_DMA interrupt was seen but timeout fired LBA=21267353 Message-ID: <Pine.BSF.4.53.0405121600130.66978@e0-0.zab2.int.zabbadoz.net> In-Reply-To: <40A23FEE.3020109@DeepCore.dk> References: <20040512145212.62e7db1e@it.buh.cameradicommercio.ro> <Pine.BSF.4.53.0405121431040.66978@e0-0.zab2.int.zabbadoz.net> <Pine.BSF.4.53.0405121450320.66978@e0-0.zab2.int.zabbadoz.net> <40A23FEE.3020109@DeepCore.dk>
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On Wed, 12 May 2004, S=F8ren Schmidt wrote:
> >>Hmm, something is keeping the taskqueue busy, and its not ATA...
> >
> > but the thing starts with ${subject} and only after some dozen logs
> > (multi monitor pages) I get one or two taskqueue stalled; afterwards
> > ${subject} keeps scrolling again and everything starts from the
> > beginning.
>
> It always start like that, the stalled warning is the final operation
> after 3 timeouts.
Thanks, that had been the glue record I missed.
> its bits when this fails, but it cannot get results returned back to the
> system via the taskqueue subsystem. When the "stalled" warning shows up
> ATA forces the result back circumventing the taskqueues.
>
> > is there any way how I could get to know what's keeping the taskqueue
> > busy ? if scrolling starts no user interaction is possible anymore.
>
> Instrumenting the queue code ?
If I could get the machine to be actually usable recompiling HEAD or a
kernel wouldn't be that hard.
Looking forward for my cross build to finish and hopefully be able to
install a kernel and world via NFS without triggering the problem.
Shall see.
--=20
Bjoern A. Zeeb=09=09=09=09bzeeb at Zabbadoz dot NeT
56 69 73 69 74=09=09=09=09http://www.zabbadoz.net/
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