Re: Two 2.6.13-rc1 kernel crashes

[Martin MOKREJŠ <mmokrejs@ribosome.natur.cuni.cz>]

Hi,
 it seems it has helped. ;)
Thanks!

Jens Axboe wrote:
> On Mon, Jul 04 2005, Martin Mokrejs wrote:
>
> > Hi,
> >  I use on i686 architecture Gentoo linux with XFS filesystem.
> > Recently it happened to me 3 time that the machine locked,
> > although at least once sys-rq+b worked. Here is the log
> > from remote console. I don't remeber having such problems
> > with 2.6.12-rc6-git2, which was my previous testing kernel.
> > The problems appear under heavy load when I compile/install
> > some packages and maybe it's just a bad coincidence or not,
> > when I move my usb mouse in fvwm2 environment. The machine
> > locks.
>
>
> You need this fix from Hugh.
>
> --- 2.6.13-rc1/drivers/block/ll_rw_blk.c	2005-06-29 11:54:08.000000000 +0100
> +++ linux/drivers/block/ll_rw_blk.c	2005-06-29 14:41:04.000000000 +0100
> @@ -1917,10 +1917,9 @@ get_rq:
>  	 * limit of requests, otherwise we could have thousands of requests
>  	 * allocated with any setting of ->nr_requests
>  	 */
> -	if (rl->count[rw] >= (3 * q->nr_requests / 2)) {
> -		spin_unlock_irq(q->queue_lock);
> +	if (rl->count[rw] >= (3 * q->nr_requests / 2))
>  		goto out;
> -	}
> +
-
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