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Re: Problem with gp

To: Ryan Martindale <>
Subject: Re: Problem with gp
From: Ralf Baechle <>
Date: Wed, 31 Jul 2002 21:04:23 +0200
In-reply-to: <>; from on Wed, Jul 31, 2002 at 11:44:03AM -0700
References: <>
User-agent: Mutt/
On Wed, Jul 31, 2002 at 11:44:03AM -0700, Ryan Martindale wrote:

> I seem to be having troubles getting the CVS snapshot up and running.
> I've debugged it, and it seems that the problem stems from the fact that
> $28 (gp) is modified in the SAVE_SOME macro to point to somewhere on the
> stack (not sure why this occurs). Anyways, when I get my first system
> timetick interrupt, the update_process_times function fails to get the a
> valid task structure pointer and wipes out. Why are we adjusting gp
> here, since it is explicitly expected to hold only current_thread_info?

Are you using 2.5 by chance?  2.5.x is currently pretty unstable as I'm
porting all the major changes in the upstream sources to MIPS.  I recommend
to stick with 2.4 for now.


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