Re: Split kgdb into "lite" and "normal" parts

[Tom Rini]

On Wed, Feb 25, 2004 at 12:49:41AM +0100, Pavel Machek wrote:
> Hi!
> 
> > > > > > > Tested (core-lite.patch + i386-lite.patch + 8250.patch) combination.
> > > > > > > Looks good.
> > > > > > > 
> > > > > > > Let's first check this in and then do more cleanups.
> > > > > > > Tom, does it sound ok?
> > > > > > 
> > > > > > This sounds fine to me.  Pavel, I'm guessing you did this with quilt,
> > > > > > could you provide some pointers on how to replicate this in the future?
> > > > > 
> > > > > Unfortunately, I done it by hand :-(. But if -lite parts are not
> > > > > merged, soon, I'll be forced to start using quilt. Doing stuff by hand
> > > > > is quite painfull...
> > > > 
> > > > There's still a whole bunch of bogons in the -lite patch still, so I
> > > > don't think it should be merged yet.
> > > 
> > > Well, it seems to contains a *lot* less bogons than what currently is
> > > in -mm series.
> > > 
> > > What big problems do you see? It does not yet use weak symbols, but I
> > > do not think that's a serious problem. What else?
> > 
> > The first two big ones are:
> > - Doesn't like gdb 6.0 (You cannot assume the first packet is Hc...)
> > - Wierdities with kgdb_killed_or_detached / kgdb_might_be_resumed
> >   (both can die).
> > - Issues w/ handling 'D' and 'k' packets cleaner (and I think there was
> >   a correctness fix in there, too, but it was a while ago).
> > - Don't ACK packets sitting on the line
> 
> Okay, these look important but probably only touch core-lite, right?

Some of these also touch 8250/kgdboe patch.

> So it should be easy to merge. Can you generate diff?

I'm working on that part right now, along with a cosmetic rename /
Lindent the code.

> I'll try to import kgdb into quilt to make working with it
> easier. [But don't expect miracles.]

Just let us know what it takes to do so. :)

> > - All of the function pointer games (of which the weak symbols, but not
> >   all of them) are a part of.
> > - kgdb_schedule/process_breakpoint, required for kgdboe, harmless to use
> >   on serial.
> 
> 
> > There's still a lot of stuff I checked into linux-2.6-kgdb that's
> > non-trivially important
> > (http://ppc.bkbits.net:8080/linux-2.6-kgdb/ChangeSet@-4w?nav=index.html)
> 
> Hmm, I'm not allowed to use bt :-(.

You can look at it all via the web 'tho.  There's nothing to agree to,
to view the web page :)

-- 
Tom Rini
http://gate.crashing.org/~trini/
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/