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Re: [Linux Diffserv] scheduler

To: diffserv-general@xxxxxxxxxxxxxxxxxxxxx
Subject: Re: [Linux Diffserv] scheduler
From: Werner Almesberger <Werner.Almesberger@xxxxxxx>
Date: Fri, 20 Apr 2001 06:16:24 +0200
Cc: dhiman@xxxxxxxxx, netdev@xxxxxxxxxxx
In-reply-to: <20010419235712.A21784@cs.bu.edu>; from dhiman@cs.bu.edu on Thu, Apr 19, 2001 at 11:57:12PM -0400
References: <20010419235712.A21784@cs.bu.edu>
Sender: owner-netdev@xxxxxxxxxxx
Dhiman Barman wrote:
> To: diffserv-general@xxxxxxxxxxxxxxxxxxxxx
> Cc: linux-diffserv@xxxxxxxxxxxxxx, linux-net@xxxxxxxxxxxxxxxx,
>         netdev@xxxxxxxxxxx

Quite a lot of lists ...

> I cannot figure why that fraction of code should affect the os.

You're probably crashing somewhere in or near an interrupt. That's
fairly lethal, no matter where in the kernel it happens ...

> Any help ?

See linux/Documentation/oops-tracing.txt

> Is there any other way to test any packet scheduler other than using 'tc'. 

Yep, try  ftp://icaftp.epfl.ch/pub/linux/tcng/tcsim-*.tar.gz

(* = the latest version, currently 1e)

See "Adding new traffic control elements" in the README.

- Werner

-- 
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