Linux MIPS Architecture development
 help / color / mirror / Atom feed
* {swapper:1] illegal instruction at ...
@ 2002-10-22 11:45 atul srivastava
  2002-10-22 11:56 ` Vincent Stehlé
  0 siblings, 1 reply; 3+ messages in thread
From: atul srivastava @ 2002-10-22 11:45 UTC (permalink / raw)
  To: linux-mips

Hello,
I have just now enabled the nfs mount of root file system.
after this when I boot i get so many repeated messages like..

[swapper:1] Illegal instruction d0c62bd0 at 800f7c6c ra=
800f4860
[swapper:1] Illegal instruction 0031c78 at 800f5b5c at 
ra=8002d954
......
and similar many illegal instructions at different addresses.

in System.map if i watch for these adreses they are mostly from 
routines in linux/net/* and linux/net/ipv4/* directories.

what are the chances for it be compiler problem.

version of mips-linux-gcc complier that i get from
"mips-linux-gcc -v" is
gcc version egcs-2.91.66 19990314 (egcs-1.1.2 release)

can somebody suggest me something..

Best Regards,
Atul



__________________________________________________________
Give your Company an email address like
ravi @ ravi-exports.com.  Sign up for Rediffmail Pro today!
Know more. http://www.rediffmailpro.com/signup/

^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: {swapper:1] illegal instruction at ...
  2002-10-22 11:45 {swapper:1] illegal instruction at atul srivastava
@ 2002-10-22 11:56 ` Vincent Stehlé
  2002-10-23 16:06   ` Ralf Baechle
  0 siblings, 1 reply; 3+ messages in thread
From: Vincent Stehlé @ 2002-10-22 11:56 UTC (permalink / raw)
  To: linux-mips

atul srivastava wrote:
> I have just now enabled the nfs mount of root file system.
> after this when I boot i get so many repeated messages like..
> 
> [swapper:1] Illegal instruction d0c62bd0 at 800f7c6c ra=
> 800f4860
> [swapper:1] Illegal instruction 0031c78 at 800f5b5c at ra=8002d954
[..]
> can somebody suggest me something..

As it seems your problem has something to do with the swapper, are you 
also trying to swap over nfs ? I think you need patches for that:

   http://www.instmath.rwth-aachen.de/~heine/nfs-swap/nfs-swap.html

-- 
  Vincent Stehlé

^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: {swapper:1] illegal instruction at ...
  2002-10-22 11:56 ` Vincent Stehlé
@ 2002-10-23 16:06   ` Ralf Baechle
  0 siblings, 0 replies; 3+ messages in thread
From: Ralf Baechle @ 2002-10-23 16:06 UTC (permalink / raw)
  To: Vincent Stehlé; +Cc: linux-mips

On Tue, Oct 22, 2002 at 01:56:57PM +0200, Vincent Stehlé wrote:

> > after this when I boot i get so many repeated messages like..
> > 
> > [swapper:1] Illegal instruction d0c62bd0 at 800f7c6c ra=
> > 800f4860
> > [swapper:1] Illegal instruction 0031c78 at 800f5b5c at ra=8002d954
> [..]
> > can somebody suggest me something..

Just a few items to check:

 - memory hw problem
 - memory controller configuration
 - caches not properly flushed
 - memory corruption

> As it seems your problem has something to do with the swapper, are you 
> also trying to swap over nfs ? I think you need patches for that:
> 
>    http://www.instmath.rwth-aachen.de/~heine/nfs-swap/nfs-swap.html

Those patches are broken.  If you're using those patches, don't even
expect to dream about things working ...

  Ralf

^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2002-10-23 16:07 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2002-10-22 11:45 {swapper:1] illegal instruction at atul srivastava
2002-10-22 11:56 ` Vincent Stehlé
2002-10-23 16:06   ` Ralf Baechle

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox