From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andy Furniss Date: Fri, 24 Dec 2004 13:25:17 +0000 Subject: Re: [LARTC] About Diffserv on linux! Message-Id: <41CC18BD.8040105@dsl.pipex.com> List-Id: References: <303791061.15224@njupt.edu.cn> In-Reply-To: <303791061.15224@njupt.edu.cn> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: lartc@vger.kernel.org Zhenyu Wu wrote: > Hello, > > My linux kernel is 2.4.20. I think it is not because of the kernel version. In > fact, I am confused on whether the dsmark_enqueue() is in interrupt indeed when it > is called, do you know? But it seems isn't the case as i can add the class and the > queue at first time. Can you tell me if we add a qdisc (such as cbq) and a queue > (such as gred), whether there will be any interrupts? I am just thinking now, as > the kernel panic at the second adding, maybe there are interrupts after we add > qdiscs. If looking up the slab.c and its line 1128, we can find there is a check > in_interrupt(). Ahh OK - I don't know about the interrupts. Maybe you could ask on netdev/netfilterdev. Andy. _______________________________________________ LARTC mailing list / LARTC@mailman.ds9a.nl http://mailman.ds9a.nl/mailman/listinfo/lartc HOWTO: http://lartc.org/