Software FPU Emulation

Wolfgang Denk wd at
Fri Jul 30 03:11:24 EST 2004

In message <20040729083532.57B4F2F7B5 at> you wrote:
> 1)environment
> Linux kernel 2.4.4-rthal5
> ppcboot 1.1.5
> MPC823 board

Alls these are pretty old versions. Did you  try  running  some  more
recent code?

> 2)I'm running a device driver which read data from touchpanel, sometimes
> I get message like that:
> Oops: Kernel Mode Software FPU Emulation, sig: 8

Maybe a bug in your driver?

Best regards,

Wolfgang Denk

Software Engineering:  Embedded and Realtime Systems,  Embedded Linux
Phone: (+49)-8142-4596-87  Fax: (+49)-8142-4596-88  Email: wd at
Monday is an awful way to spend one seventh of your life.

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