Re: System calls within the kernel??

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Hi ravi

To be honest, I Myself don't know how this can happen and thats being my 
doubt too.(Anyway I have been asked to do and iam trying my best to complete 
it).

cheers!
Charumathi Krishnan.



>
>
> > We have a little research team which tries various methods to speed
> > up  interprocess communication and this is going to be a part of it,
> > which I was  asked to implement.
>
>  <snip>
>
> > I hope this explains u my  position.
>
>   Not really.
>
> > I am trying to implement a memory layer between the kernel and
> > process, so that process can use it to communicate between each
> > other. This is going to be a shared memory.
>
>It is not clear how you can speed up IPC when all you are doing is
>using the existing shared memory mechanism. The only difference seems
>to be when and by whom the shared memory segment is set up. By doing
>this part in the kernel, you are only avoiding the usual shmget/shmat
>calls. But how does that improve speed? You still need some way to
>attach to the segment, and of course the basic IPC mechanism hasn't
>changed any way.
>
>-Ravi.
>
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You Can If U think U Can

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