ts-7000
[Top] [All Lists]

[ts-7000] Illegal instruction

To:
Subject: [ts-7000] Illegal instruction
From: "kyd42" <>
Date: Thu, 10 Nov 2011 16:52:16 -0000
I've started noticing getting random "Illegal instruction" when running various 
commands.  I first started noticing it with an rsync/make combination, but can 
replicate it with a simple shell script and while loop.

The board is a ts7800.  uname -a reports:

Linux lsr 2.6.21-ts #1 PREEMPT Fri Oct 10 10:20:42 MST 2008 armv5tejl GNU/Linux

The sample code is:

cat /tmp/test_inst.sh 
#!/bin/sh

HID=3
HST=lsr

echo $HID $HST

exit 0

##########

I ran the test from the cmdline: /usr/bin/tcsh

lsr 21:25:30 649% while ( 1 ) ;
while? /tmp/test_inst.sh -m
while? end
3 lsr
3 lsr
3 lsr
3 lsr
3 lsr
3 lsr
3 lsr
3 lsr
3 lsr
3 lsr
3 lsr
3 lsr
3 lsr
3 lsr
Illegal instruction
Exit 132
3 lsr
Illegal instruction
Exit 132
Illegal instruction
Exit 132
3 lsr
3 lsr

###########

The above is the output from an actual run of the listed test code.

Any ideas on how to debug the problem?  I've ran the test on 3 different 
systems.   The error happened the quickest on this system, took slightly longer 
on the second system and I didn't see it at all on the third for the minute or 
so I ran the test.

Is the error message and result code being triggered in the kernel?



------------------------------------

Yahoo! Groups Links

<*> To visit your group on the web, go to:
    http://groups.yahoo.com/group/ts-7000/

<*> Your email settings:
    Individual Email | Traditional

<*> To change settings online go to:
    http://groups.yahoo.com/group/ts-7000/join
    (Yahoo! ID required)

<*> To change settings via email:
     
    

<*> To unsubscribe from this group, send an email to:
    

<*> Your use of Yahoo! Groups is subject to:
    http://docs.yahoo.com/info/terms/

<Prev in Thread] Current Thread [Next in Thread>
  • [ts-7000] Illegal instruction, kyd42 <=
Admin

Disclaimer: Neither Andrew Taylor nor the University of NSW School of Computer and Engineering take any responsibility for the contents of this archive. It is purely a compilation of material sent by many people to the birding-aus mailing list. It has not been checked for accuracy nor its content verified in any way. If you wish to get material removed from the archive or have other queries about the archive e-mail Andrew Taylor at this address: andrewt@cse.unsw.EDU.AU