Re: mptsas problem

[Wakko Warner <wakko@animx.eu.org>]

Moore, Eric wrote:
> The other fellow was having his controller go into fault state, that is not
> the case here.   Here commands are not completing back from [0:0:0:0]
> device in the timeout period, typically 30 seconds.   Its hard to tell from

Is it possible that with queue_depth > 31 was causing the problem?  I read
something about that (32 would cause the device to look like it was hot
unplugged or something.  I did not experience this though, or if I did, it
never said the device came back as I had read)

> the information provided what is going on.    A sas trace and/or pci trace
> would help in root cause whether the commands got lost out on the device or
> controller firmware.  

I don't know how to do a trace of either.

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