Re: 2.4.20pre11aa1

Srihari Vijayaraghavan (harisri@bigpond.com)
Sat, 19 Oct 2002 11:21:19 +1000


Hello Andrea,

On Saturday 19 October 2002 02:00, Andrea Arcangeli wrote:
> the corrupted module tables rings a bell. I fixed the wrong locking in
> the module code that could corrupt these tables (they were relying on
> the bkl but the bkl means nothing if you copy_user in the middle of the
> loop like the module code does, so I replaced the bkl with a semaphore
> and that should fix things), but I wonder if I broken something else
> with these fixes.
>
> Here's the patch that I'm talking about, you may want to start the
> binary search backing this out and see if the problem goes away. if it
> goes away I clearly need to double check it ;)

Unfortunately removing that change off kernel/module.c did not help.

I may be wrong but considering in my case the kernel is crashing whether
agpgart/radeon are compiled as modules or built-in, I suspect that this issue
is larger than just modules sub-system.

Anyway I will start applying the patches from 00* on-wards from your tree to
see if I can reliably prove where the problem is.

Thanks.

-- 
Hari
harisri@bigpond.com

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