Re: your mail

[Marc-Christian Petersen]

On Tuesday 25 May 2004 00:30, Herbert Poetzl wrote:

Hi Joseph,

> > Dynamically change the priorities of processes (up and down)
> > Lock processes in memory
> > Can change process cpu affinity
> > Anyone got any ideas about how I could start doing this?  (I'm new to
> > kernel development, btw.)
> check the kernel capability system ...
> (it's quite simple)
> #define CAP_SYS_NICE         23
> #define CAP_IPC_LOCK         14
> cpu scheduler affinity isn't part of 2.4 AFAIK
> so there is no easy way to 'control' it ...

at least I have a patch in my 2.4-tree where a user in a predefined GID 
(changeable via /proc) can change his/her nice of his/her own processes up 
and down.

ciao, Marc
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