Re: 2.6.16-mm1

[OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>]

Jens Axboe <axboe@suse.de> writes:

> On Fri, Mar 24 2006, Brandon Low wrote:
>
> Hmm, no luck reproducing this so far, strange. I'm using
> 2.6.16-block.git cfq branch exclusively, which is the patch you backed
> out. I guess I'll try 2.6.16-mm1 on the same box next.
>
> Can you try 2.6.16-mm1 with this patch applied on top?
>
> diff --git a/block/cfq-iosched.c b/block/cfq-iosched.c
> index 81edf51..89fcc2c 100644
> --- a/block/cfq-iosched.c
> +++ b/block/cfq-iosched.c
> @@ -1516,6 +1516,7 @@ cfq_cic_rb_add(struct cfq_data *cfqd, st
>  
>  	rb_link_node(&cic->rb_node, parent, p);
>  	rb_insert_color(&cic->rb_node, &ioc->cic_root);
> +	list_add(&cic->queue_list, &cfqd->cic_list);
>  	read_unlock(&cfq_exit_lock);
>  }

I've got a same oops in 2.6.16-mm1, and this patch seems to fix it at
least in my case.

Thanks.
-- 
OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
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