Patch for debug setcontext

Kumar Gala kumar.gala at
Sat Jul 31 00:08:53 EST 2004

If you can look at on of the 2.6.8-rc releases that would be good.  In
adding support for e500, I cleaned up some CONFIG_BOOKE references, and
changed the load_4xx_dbcr0 code to just load_dbcr0 since it applies to
both 4xx and Book-E.


- kumar

On Jul 29, 2004, at 9:27 PM, Corey Minyard wrote:

> I'm using stock 2.6.7.  Is there a different kernel I should be using?
> -Corey
> Kumar Gala wrote:
>> On Jul 29, 2004, at 9:54 AM, Corey Minyard wrote:
>>> Kumar Gala wrote:
>>> > I'm guessing, this should really be #if defined(CONFIG_4xx) ||
>>> > defined(CONFIG_BOOKE)
>>> > There are a number of similar cases later in this code as well.
>>> That may be the case, but it is very confusing in entry.S.  The
>>> dbcr0 register seems to only be defined on 4xx processor, not on
>>> book E.  Look, for instance, at load_4xx_dbcr0:, it is only defined
>>> if 4xx is enabled, not if book E is enabled.
>> Corey,
>> I think you may have an old linux-2.6 tree.  I remember renaming
>> load_4xx_dbcr0 to just load_dbcr0 because of such issues.  Hopefully
>> a newer tree (one with e500 support, if its going head_e500.S) should
>> be cleaner.  If not, let me know.
>> - kumar

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