linux-mips-fnet
[Top] [All Lists]

Re: One good and some bad news

To: ralf@uni-koblenz.de
Subject: Re: One good and some bad news
From: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Date: Tue, 14 Jul 1998 00:08:25 +0200
Cc: linux-mips@fnet.fr, linux@cthulhu.engr.sgi.com
In-reply-to: <19980713023606.U10756@uni-koblenz.de>; from ralf@uni-koblenz.de on Mon, Jul 13, 1998 at 02:36:06AM +0200
References: <19980712112949.25350@alpha.franken.de> <19980712190135.R10756@uni-koblenz.de> <19980712235319.65470@alpha.franken.de> <19980713023606.U10756@uni-koblenz.de>
On Mon, Jul 13, 1998 at 02:36:06AM +0200, ralf@uni-koblenz.de wrote:
> On Sun, Jul 12, 1998 at 11:53:19PM +0200, Thomas Bogendoerfer wrote:
> > good to know, as the address was really bogus. Is there a chance to
> > print out the faulting physical address for a bus error ? This would
> > give us some chances to find the real culprit. But it still hasn't happen
> > again.
> 
> Basically what to do would be to modify the kernel such that it will work
> with caches disabled.  Then you get (almost) precise exceptions again.
> Alternative and with less impact on the performance you could try to
> writeback the caches in strategic positions for debugging.  That makes a
> kind of a barrier for DBE exceptions.

ugly. I hope, that I won't need it.

> You patch looks good, could you commit it?  Thanks.

I do, when I've merged my stuff with the latest CVS commits. 

Thomas

-- 
See, you not only have to be a good coder to create a system like Linux,
you have to be a sneaky bastard too ;-)
                   [Linus Torvalds in <4rikft$7g5@linux.cs.Helsinki.FI>]

<Prev in Thread] Current Thread [Next in Thread>