Re: 'Device not ready' issue on mpt2sas since 3.1.10

[Robert Trace <tachyon@xxxxxxxxxxxxx>]

On 07/25/2012 06:35 PM, tomm wrote:
>
> If this is a driver or firmware bug, then why would commit
> 85ef06d1d252f6a2e73b678591ab71caad4667bb 
> cause this to happen?  What is the interaction between this issue
> and this commit which just flushes events?

That's confusing to me as well.  Tejun's patch seems very unrelated to
anything related to power-state on non-removable disks.

> Also this issue does not happen with mvsas, only with mpt2sas.

Now _that_ is a useful data point.  Is that with SATA disks attached?
Why is it limited (so far) to just the mpt2sas controller?

-- Robert

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