Re: ACPI/HT or Packet Scheduler BUG?

From: Herbert Xu
Date: Sat Apr 16 2005 - 06:17:21 EST


On Sat, Apr 16, 2005 at 01:06:39PM +0200, Thomas Graf wrote:
>
> qdisc_destroy can still be invoked without qdisc_tree_lock via the
> deletion of a class when it calls qdisc_destroy to destroy its
> leaf qdisc.

Indeed. Fortuantely HTB seems to be safe as it calls sch_tree_lock
which is another name for qdisc_tree_lock. CBQ on the other hand
needs to have a little tweak.

> I will look into this.

Thanks,
--
Visit Openswan at http://www.openswan.org/
Email: Herbert Xu ~{PmV>HI~} <herbert@xxxxxxxxxxxxxxxxxxx>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt
-
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/