Re: [ros-dev] Kernel-mode stack layout (FPU save area, trap frames, etc.)

[Anich Gregor]

On Thursday 21 October 2004 17:40, KJK::Hyperion wrote:
>   on thread switch, all the appropriate per-thread
> attributes (mostly
>  kernel-mode stack stuff) are copied in the global CPU state (either in the
>  KPCR or in CPU-specific structures like the TSS). In the thread switch code
>  you should see an interrupt-critical region (cli/sti) where this operation
>  is performed 
Hi!

I have found in tskswitch.S a place which i did not change, and changing it 
fixed corruption of the FPU save area. I will continue working on it these 
days and try to do the next step ;)
Thank you!

 - blight