On Sat, 2005-06-25 at 00:41 -0400, David S. Miller wrote:
> From: Kumba <[EMAIL PROTECTED]>
> Date: Sat, 25 Jun 2005 00:39:01 -0400
> 
> > 2.6.x was stable for the mosat part until 2.6.7.  After that, it went 
> > downhill 
> > for awhile.  2.6.7 is by far, extremely stable for me on my Blade 100.  
> > Rumours 
> > are abound that 2.6.8.1 through 2.6.11 still cause lots of problems, mostly 
> > with 
> > scsi.  I have yet to actually try 2.6.12 on my Blade.  Maybe a weekend 
> > project.
> 

On my systems, it has been all 2.6.x kernels causing problems. 2.6.7 was
the one which caused me to back off and retest with 2.6.12 series.

> I think I can fix this bug if people give me some information about
> the characteristics of the system afflicted by the problem.  Answering
> a few questions will go a long way:
> 
> 1) All SMP or non-SMP?

All SMP for me, U2, U60.  See below

> 
> 2) Any consistency of cpu type.  Ie. all UltraSPARC-II cpus?
>    (I think this is the most important data point to obtain)
> 

U2(2x400) (marginal); U60(2x450) (unusable); U60(2x300) almost OK;
they are all
sparc64 sun4u TI UltraSparc II  (BlackBird) GNU/Linux,
all have two disks installed.

========================
BUT:
SB1000(2x900) --- STABLE

> 3) All sym2 scsi controllers?
> 
So far as I know

> There is a bug in the UltraSPARC-II cpu, but my workaround in the
> kernel may not be complete.
> 
> Thanks.

Hope this helps; [EMAIL PROTECTED] has information on Netra450
Regards,
-- 
Ferris McCormick (P44626, MI)
Developer, Gentoo Linux (sparc, devrel)

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