Re: Sym2 scsi hang on boot on sparc64

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> On Tue, Aug 19, 2014 at 11:48:43PM +0300, Aaro Koskinen wrote:
> > > commit 480cadc2b7e0fa2bbab20141efb547dfe0c3707c
> > > Author: Guenter Roeck <linux@xxxxxxxxxxxx>
> > > 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=0000.0000.0000.0005 TT=0000.0000.0000.0064
>    TPC=0000.0000.0042.4c80 TnPC=0000.0000.0042.4c84 TSTATE=0000.0000.1104.1402
> TL=0000.0000.0000.0004 TT=0000.0000.0000.0064
>    TPC=0000.0000.0042.4c80 TnPC=0000.0000.0042.4c84 TSTATE=0000.0000.1104.1402
> TL=0000.0000.0000.0003 TT=0000.0000.0000.0064
>    TPC=0000.0000.0042.4c80 TnPC=0000.0000.0042.4c84 TSTATE=0000.0000.1104.1402
> TL=0000.0000.0000.0002 TT=0000.0000.0000.0064
>    TPC=0000.0000.0042.0c80 TnPC=0000.0000.0042.0c84 TSTATE=0000.0000.1104.1402
> TL=0000.0000.0000.0001 TT=0000.0000.0000.0064
> ???  TPC=0000.0000.0044.cac0 TnPC=0000.0000.0044.cac4 TSTATE=0000.0000.1100.1602
> 
> 

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