IPI drive problems.

[Jeremy Higdon]

In article <9106101331.AA19406 at masig4.ocean.fsu.edu>, davis at MASIG4.OCEAN.FSU.EDU (Alan Davis) writes:
> I get these error messages intermittently in the SYSLOG about a
> problem with
> our IPI drive.  When I reported this to the HOTLINE the last time they
> suggested putting in a new IPI drive which we did but obviously did not
> cure the problem.  Can someone at SGI (Dave Olson?) comment on this.
> 
> Jun  7 09:33:04 masig4 unix: ipi0: timeout, resetting
> Jun  7 09:33:04 masig4 unix: ipi0 registers: 84 1C 12 0 B 81 0
> Jun  7 09:33:04 masig4 unix:      Please report the registers to the
> SGI hotline
> Jun  7 09:33:04 masig4 unix:    controller reset after 160 milliseconds
> Jun  7 09:33:04 masig4 unix: ipi0d0: software timeout.  c/h/s =
> 1099/2/24   (retrying)
> Jun  7 09:33:04 masig4 unix: ipi0d0: software timeout.  c/h/s =
> 161/3/8   (retrying)
> 
> We are running on a 4D/320 VGX running 3.3.2
> masig4 24% hinv
> 2 33 MHZ IP7 Processors
> FPU: MIPS R2010A/R3010 VLSI Floating Point Chip Revision: 2.0
> CPU: MIPS R2000A/R3000 Processor Chip Revision: 2.0
> Data cache size: 64 Kbytes
> Instruction cache size: 64 Kbytes
> Main memory size: 32 Mbytes
> Integral Ethernet controller: Version 3
> VGX Graphics option installed
> Xylogics 7800 16-drive IPI disk controller 0: Firmware version 2.1.10

								 ^^^^^^^

That FW should be replaced with 2.2.4.  2.1.10 gets just the sort of
errors you are seeing.