From mboxrd@z Thu Jan  1 00:00:00 1970
From: Meelis Roos <mroos@linux.ee>
Date: Wed, 20 Aug 2014 11:03:15 +0000
Subject: Re: Sym2 scsi hang on boot on sparc64
Message-Id: <alpine.SOC.1.00.1408201401110.57@math.ut.ee>
List-Id: <sparclinux.vger.kernel.org>
References: <alpine.SOC.1.00.1408191420150.4929@math.ut.ee>
In-Reply-To: <alpine.SOC.1.00.1408191420150.4929@math.ut.ee>
MIME-Version: 1.0
Content-Type: text/plain; charset="us-ascii"
Content-Transfer-Encoding: 7bit
To: sparclinux@vger.kernel.org

> On Tue, Aug 19, 2014 at 11:48:43PM +0300, Aaro Koskinen wrote:
> > > commit 480cadc2b7e0fa2bbab20141efb547dfe0c3707c
> > > Author: Guenter Roeck <linux@roeck-us.net>
> > > Date:   Sun Aug 10 05:54:25 2014 -0700
> > > 
> > >     scsi: Fix qemu boot hang problem
> > > 
> > > Could you try with a kernel that has that fix?
> > 
> > Yes, the box boots now fine with the fix.
> 
> Unfortunately only the scsi is fixed on an UP 
>  Sun (TM) Enterprise 250 (UltraSPARC-II 296MHz), OpenBoot 3.30, 512 MB memory 
> here, later during startup the machine get a RED STATE exception and
> reboots.

Runtime fatal interrupts is what I started getting on V480. Haver not 
tried my E250 yet since it has no RSC - but RED state exceptions on 
reboot started showing more consistently on multiple sparc64 machines.

> 
> Any ideas ?
> 
> Thanks,
>   Hermann
> 
> ...
> [ ok ] Starting enhanced syslogd: rsyslogd
> CPU0 RED State Exception
> 
>   CPUVersion:  0017.0011.2000.0507
>   UPAConfig:   0000.06b6.34c0.803b
>   LSU-Control: 0000.0000.0000.0000
>   ECErrEnable: 0000.0000.0000.0007
> 
>   AFAR:        0000.01fe.0180.2800
>   AFSR:        0000.0000.0000.0000
> 
>   DMMU SFAR:   0000.0000.f786.8004
>   DMMU SFSR:   0000.0000.0000.0000
>   IMMU SFSR:   0000.0000.0000.0011
> 
> TL 00.0000.0000.0005 TT 00.0000.0000.0064
>    TPC 00.0000.0042.4c80 TnPC 00.0000.0042.4c84 TSTATE 00.0000.1104.1402
> TL 00.0000.0000.0004 TT 00.0000.0000.0064
>    TPC 00.0000.0042.4c80 TnPC 00.0000.0042.4c84 TSTATE 00.0000.1104.1402
> TL 00.0000.0000.0003 TT 00.0000.0000.0064
>    TPC 00.0000.0042.4c80 TnPC 00.0000.0042.4c84 TSTATE 00.0000.1104.1402
> TL 00.0000.0000.0002 TT 00.0000.0000.0064
>    TPC 00.0000.0042.0c80 TnPC 00.0000.0042.0c84 TSTATE 00.0000.1104.1402
> TL 00.0000.0000.0001 TT 00.0000.0000.0064
> ???  TPC 00.0000.0044.cac0 TnPC 00.0000.0044.cac4 TSTATE 00.0000.1100.1602
> 
> 

-- 
Meelis Roos (mroos@ut.ee)      http://www.cs.ut.ee/~mroos/