ahci hangs on Supermicro MicroCloud second channel

[Dmitry Morozovsky]

On Thu, 22 Mar 2012, Dmitry Morozovsky wrote:

> > > I have received 1.0b from Mar 19, flashed it, but nothing changes regarding
> > > disk subsystem; moreover, now kernel is constantly whining about acpi_tz0.
> > > 
> > > Will investigate further.
> > 
> > Which version of FreeBSD is this on Dmitry? Just checked our machines here
> > and not seeing anything in /var/log/messages about this, so curious.
> 
> I'm now testing two blades, one with releng/8, and second with releng/9. Same 
> effect.

For the archives: yes, it seems very strange glitch with these blades and WD 
Caviar Blue AAKX: quick test with Hitachi 3T revieals expected 130+ Mbps 
throughput.

What puzzles me most is that the very same disks work flawlessly on the very 
same chipset, but different SuperMicro platform.

I just ordered another batch of small disks, will test with them.


-- 
Sincerely,
D.Marck                                     [DM5020, MCK-RIPE, DM3-RIPN]
[ FreeBSD committer:                                 marck at FreeBSD.org ]
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*** Dmitry Morozovsky --- D.Marck --- Wild Woozle --- marck at rinet.ru ***
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