Subject: Re: sbic_wait TIMEO
To: None <Jarkko.Hietaniemi@hut.fi>
From: Eduardo E. Horvath eeh@btr.com <eeh@btr.btr.com>
List: amiga-dev
Date: 06/03/1994 10:01:31
On Fri, 3 Jun 1994, Jarkko Hietaniemi wrote:
> My original whining on Sat May 14 12:57:37 +0300 1994 was:
>
> dma0: A3000 32bit DMA
> scsi0: scsi id 7
> a3000scsi0 [1/1]
> scsi0: target 0 now asynchronous, period=208ns, offset=12
> sbic_wait TIMEO @1210 with asr=x0 csr=x41
> ---
> Stephen Roznowski advised me to try newer kernels. Here are the results:
> ---
> netbsd a3000 0427 locks up after the "scsi0: target 0 now async..." *)
> netbsd generic -"- 1/2 time the aforementioned timeout,
> 1/2 time it gets past this but then hits swfree panic
> netbsd a3000 0413 locks up
> netbsd generic -"- 1/2 the time timeout, 1/2 the time boots ok
> vmunix generic 0325 -"-
> vmunix generic 0305 -"-
>
First of all,
I can verify that this problem still occurs with the May 30 kernel, since
it is still happening to my Q40S. It is highly non-deterministic. I
also have inhibit_sync disabled.
Does anybody else run a Quantum drive and not have this problem? Do you
have inhibit_sync set or cleared?
I may take a poke at this problem this weekend if I can figure out why
the blitter now keeps going wild on me. 8^)
=========================================================================
Eduardo Horvath eeh@btr.com
..!{decwrl,mips,fernwood}!btr!eeh
"Trust me, I am cognizant of what I am doing." - Hammeroid
------------------------------------------------------------------------------