RE: [BUG] mpt2sas: driver init fails on kernel >=4.2 for 9211-8i IT

From: Jason Taylor
Date: Thu Mar 24 2016 - 07:10:32 EST


The last update we have from VMware is that the fix will be in 6.0p3/5.5p8 - both of which are targeted for a mid year release.

-----Original Message-----
From: Thomas Gleixner [mailto:tglx@xxxxxxxxxxxxx]
Sent: Thursday, March 24, 2016 2:06 AM
To: Matthias Prager <linux@xxxxxxxxxxxxxxxxx>
Cc: Sreekanth Reddy <sreekanth.reddy@xxxxxxxxxxxx>; linux-scsi <linux-scsi@xxxxxxxxxxxxxxx>; Jason Taylor <jason.taylor@xxxxxxxxxxxxxx>; LKML <linux-kernel@xxxxxxxxxxxxxxx>; x86@xxxxxxxxxx
Subject: Re: [BUG] mpt2sas: driver init fails on kernel >=4.2 for 9211-8i IT

On Thu, 24 Mar 2016, Matthias Prager wrote:
> The timeout happens reliably after two warm boots with a 'bad' kernel
> after coming from a 'good' kernel, and also after one cold boot with a
> 'bad' kernel (meaning cold booting a 'bad' kernel leads directly to
> the timeout and warm booting needs a second run to produce the
> timeout). I haven't tested bare metal yet - I can do that tomorrow if necessary.

That's on VMWare, right? Jason has seen the same issue:

http://marc.info/?l=linux-kernel&m=145280623530135&w=2
http://marc.info/?l=linux-kernel&m=145523785705624&w=2

"Works fine on real hardware and KVM. Filed an issue with VMware and the fix
is in the works."

Jason, what's the state of this?

Thanks,

tglx
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