[LARTC] About Diffserv on linux!

[Andy Furniss]

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.