From: Tom Leete <tleete@mountain.net>
To: Alan Cox <alan@lxorguk.ukuu.org.uk>
Cc: linux-kernel@vger.kernel.org
Subject: Re: REVISED: Experimentation with Athlon and fast_page_copy
Date: Wed, 09 May 2001 09:02:37 -0400 [thread overview]
Message-ID: <3AF93FED.DFBF6C37@mountain.net> (raw)
In-Reply-To: <E14xTEi-0002E9-00@the-village.bc.nu>
Alan Cox wrote:
>
> > Trace; c01b956a <ide_build_dmatable+2a/120>
> > Trace; c01b3fb5 <ide_set_handler+55/60>
> > Trace; c01b9aca <ide_dmaproc+11a/210>
> > Trace; c01b9380 <ide_dma_intr+0/b0>
> > Trace; c01b9940 <dma_timer_expiry+0/70>
> > Trace; c01bd457 <do_rw_disk+257/300>
> > Trace; c01b4d2a <ide_wait_stat+7a/e0>
> > Trace; c01b5010 <start_request+160/210>
> > Trace; c01b51ff <ide_do_request+10f/340>
>
> We seem to be several layers into recursive use of the ide driver - which
> shouldnt happen. In fact if these are the same interface the second dmatable
> build would leave HWIF(drive)->sg_table wrong.
>
> > Trace; c01866ce <__make_request+4ae/6f0>
> > Trace; c01866e6 <__make_request+4c6/6f0>
> > Trace; c01b956a <ide_build_dmatable+2a/120>
> > Trace; c01b3fb5 <ide_set_handler+55/60>
I think maybe it smells like a configuration problem, I have a pair of ATAPI
drives on the second ide which I run with SCSI emulation. I'll see if I can
get a better look, with arguments to the calls.
Thanks,
Tom
--
The Daemons lurk and are dumb. -- Emerson
next prev parent reply other threads:[~2001-05-09 13:04 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2001-05-04 17:22 REVISED: Experimentation with Athlon and fast_page_copy Seth Goldberg
2001-05-04 19:48 ` Brian Gerst
2001-05-04 21:09 ` Alan Cox
2001-05-04 22:26 ` Aaron Tiensivu
2001-05-04 18:10 ` Bobby D. Bryant
2001-05-05 6:43 ` John R Lenton
2001-05-05 7:20 ` Alan Cox
2001-05-07 1:26 ` John R Lenton
2001-05-07 1:30 ` Jeremy
2001-05-05 0:26 ` Joseph Carter
2001-05-05 3:51 ` Chris Wedgwood
2001-05-05 4:08 ` Seth Goldberg
[not found] ` <20010505163204.A29622@metastasis.f00f.org>
2001-05-05 5:03 ` Athlon and fast_page_copy: What's it worth ? :) Seth Goldberg
2001-05-05 6:20 ` Mark Hahn
2001-05-05 9:15 ` Tom Leete
2001-05-05 7:17 ` Alan Cox
2001-05-05 14:19 ` Jonathan Morton
2001-05-05 14:41 ` Alan Cox
2001-05-05 15:17 ` Jonathan Morton
2001-05-08 21:16 ` Arjan van de Ven
2001-05-05 5:45 ` REVISED: Experimentation with Athlon and fast_page_copy Joseph Carter
2001-05-09 2:11 ` Tom Leete
2001-05-09 8:49 ` Alan Cox
2001-05-09 11:38 ` Tom Leete
2001-05-09 12:38 ` Alan Cox
2001-05-09 13:02 ` Tom Leete [this message]
-- strict thread matches above, loose matches on Subject: below --
2001-05-04 19:14 Manfred Spraul
2001-05-04 19:30 ` Seth Goldberg
2001-05-04 21:43 ` Alan Cox
2001-05-08 21:15 ` Arjan van de Ven
2001-05-05 2:28 Dieter Nützel
2001-05-05 7:13 ` Alan Cox
2001-05-09 23:56 ` Dieter Nützel
2001-05-05 17:34 Jeremy
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