linux-kernel - Re: changing internal kernel system mechanism in runtime by a module patch

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Message-ID: <20061116192936.GF31879@stusta.de>
Date:	Thu, 16 Nov 2006 20:29:36 +0100
From:	Adrian Bunk <bunk@...sta.de>
To:	Yitzchak Eidus <ieidus@...il.com>
Cc:	linux-kernel@...r.kernel.org
Subject: Re: changing internal kernel system mechanism in runtime by a module patch

On Thu, Nov 16, 2006 at 09:19:50PM +0200, Yitzchak Eidus wrote:
> is it possible to replace linux kernel internal functions such as
> schdule () to lets say my_schdule ()  in a run time with a module
> patch???
> (so that every call in the kernel to schdule() will go to my_schdule()... ) 
> ???
> 
> i am talking about a clean/standard way to do such thing
> (without overwrite the mem address of the function and replace it in a
> dirty way...)

No.

cu
Adrian

-- 

       "Is there not promise of rain?" Ling Tan asked suddenly out
        of the darkness. There had been need of rain for many days.
       "Only a promise," Lao Er said.
                                       Pearl S. Buck - Dragon Seed

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