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Re: PCI Data I/O Timeout

 
Richard Sun
Occasional Advisor

PCI Data I/O Timeout

Here is the information retrieved from HP-UX:
HPMC PIM Analysis Information:

'9000/785 B,C,J Workstation HPMC PIM Analysis (per-CPU)', rev 0, 1304 bytes:

A Data I/O Fetch Timeout occurred while CPU 0 was requesting information from a device at the path 10/1/1/0 (PCI slot 1). //the PCI Digital I/O card is in this slot.

Timestamp =

Fri Apr 25 18:59:16 GMT 2003 (20:03:04:25:18:59:16)

'9000/785 B,C,J Workstation IO Error Log', rev 0, 228 bytes:

Rope Word1 Word2 Word3
0 0x00000000 0x0e0cc009 0x00000000fed30048

1 0x0000b000 0x1e0cc009 0x00000000f4c000d0

2 ---------- 0x2e0cc009 ------------------

3 ---------- 0x3e0cc009 ------------------

4 ---------- 0x4e0cc009 ------------------

5 ---------- 0x5e0cc009 ------------------

6 ---------- 0x6e0cc009 ------------------

7 ---------- 0x7e0cc009 ------------------
CPU 0

NOTICE : Processor self-tests have been disabled because FASTBOOT is enabled. To enable self-tests, disable FASTBOOT with the FASTBOOT command in the CONFIGURATION menu and reboot the system.

NOTICE : Memory has been initialized but not tested because FASTBOOT is enabled. To test memory, disable FASTBOOT with the FASTBOOT command in the CONFIGURATION menu and reboot the system.

Module Revision
System Board 0
PA 8600-8600 CPU 3.1
Mem/IO Controller 2.1
PCI Controller #0 4.0
PCI Controller #1 4.0
PDC 1.4 (1 MB)

Micro Controller 1.3


When use Q4 indicate that the crash occur when application call icpio_ioctrl(), icpio is the driver we developed ourself.

We also get following information in startup:
...
10/1/1/0 icpio
Variable size pages used to map 1000 graf pages at fffffffffa000000
...

Anybody can give me some information on the possible solution to this problem.
1 REPLY 1
Steve Steel
Honored Contributor

Re: PCI Data I/O Timeout

Hi


You need a patch


see

http://archives.neohapsis.com/archives/hp/2001-q3/0019.html


Steve Steel
If you want truly to understand something, try to change it. (Kurt Lewin)