Re: shm and locked pages
Joerg Weule (weule@marlene.neurologie.uni-duesseldorf.de)
Mon, 1 Dec 1997 20:28:33 +0100
> From mec@shout.net Mon Dec 1 20:22 MET 1997
> Date: Mon, 1 Dec 1997 13:22:46 -0600
> From: Michael Elizabeth Chastain <mec@shout.net>
> To: weule@marlene.neurologie.uni-duesseldorf.de
> Subject: Re: shm and locked pages
>
> Hello,
>
> Sorry, you can't use floating point arithmetic inside the kernel,
> even on systems with hardware floating point. The kernel uses
> lazy context switching on the floating point registers so your
> code will clobber any user programs that use floating point.
Thanks for comment. Can I use long long, because I would like to build the
square of the number of pages and this can be a real huge number.
Thanks a lot ... I runing my kernal with this code ;-(
Sorry, I think I will code a new calculation.
Jörg
>
> Regards,
>
> Michael Chastain
> <mailto:mec@shout.net>
> "love without fear"
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Jörg Weule - weule@uni-duesseldorf.de - http://www.cs.uni-duesseldorf.de/~weule