RE: hang with raid, postgresql

From: Scott Long [mailto:scottl_at_freebsd.org]
> Don Bowman wrote:
> > From: Scott Long [mailto:scottl_at_freebsd.org]
> >  ...
> > 
> >>Please try the latest aac driver sources.
> > 
> > 
> > On line 705 of aac.c, i hit this panic, and
> > cannot boot:
> > panic("aac_startio: unexpected error %d from "
> >        "busdma\n", error);
> > 
> > --don
> 
> Crap, I committed the wrong version of the patch.  I'll
> fix it right now.

OK, now i can boot, no panics yet :)
I get this new error, 'Error 5 sending GetDeviceProbeInfo'.
Its not fatal, just hangs for a bit (5-seconds?)

There's also a 'SCSI bus reset' issued.

I will update you later on how this change affects
things.

aacd0: <RAID 5> on aac0
aacd0: 419994MB (860149632 sectors)
aac0: Error 5 sending GetDeviceProbeInfo command
aac0: Error 5 sending GetDeviceProbeInfo command
aac0: **Monitor** SCSI bus reset issued on channel 0
ses0 at aacp0 bus 0 target 8 lun 0
ses0: <SUPER GEM359 REV001 1.09> Fixed unknown SCSI-2 device 
ses0: 3.300MB/s transfers
ses0: SAF-TE Compliant Device
ses1 at aacp1 bus 0 target 8 lun 0
ses1: <SUPER GEM359 REV001 1.09> Fixed unknown SCSI-2 device 
ses1: 3.300MB/s transfers
ses1: SAF-TE Compliant Device
pass0 at aacp0 bus 0 target 0 lun 0
pass0: <IBM IC35L146UCDY10-0 S29A> Fixed unknown SCSI-3 device 
pass0: 160.000MB/s transfers (80.000MHz, offset 127, 16bit)
pass1 at aacp0 bus 0 target 1 lun 0
pass1: <IBM IC35L146UCDY10-0 S29A> Fixed unknown SCSI-3 device 
pass1: 160.000MB/s transfers (80.000MHz, offset 127, 16bit)
pass2 at aacp0 bus 0 target 2 lun 0
pass2: <IBM IC35L146UCDY10-0 S29A> Fixed unknown SCSI-3 device 
pass2: 160.000MB/s transfers (80.000MHz, offset 127, 16bit)
pass3 at aacp0 bus 0 target 3 lun 0
pass3: <IBM IC35L146UCDY10-0 S29A> Fixed unknown SCSI-3 device 
pass3: 160.000MB/s transfers (80.000MHz, offset 127, 16bit)
SMP: AP CPU #2 Launched!
SMP: AP CPU #1 Launched!
SMP: AP CPU #3 Launched!

# camcontrol devlist
<IBM IC35L146UCDY10-0 S29A>        at scbus0 target 0 lun 0 (pass0)
<IBM IC35L146UCDY10-0 S29A>        at scbus0 target 1 lun 0 (pass1)
<IBM IC35L146UCDY10-0 S29A>        at scbus0 target 2 lun 0 (pass2)
<IBM IC35L146UCDY10-0 S29A>        at scbus0 target 3 lun 0 (pass3)
<SUPER GEM359 REV001 1.09>         at scbus0 target 8 lun 0 (pass4,ses0)
<SUPER GEM359 REV001 1.09>         at scbus1 target 8 lun 0 (pass5,ses1)

--don