Jan Kiszka wrote:
> > thread in primary mode uses FPU for the first time on x86, the FPU
> > hardware is initialized in the fault handler, this is the expected
> > behaviour. This allow the nucleus to not switch FPU context for
> > user-space threads that never use the FPU.
>
> But doesn't t
Gilles Chanteperdrix wrote:
> Jan Kiszka wrote:
> > Hi,
> >
> > after receiving SIGXCPU for unexpected context switches in a larger
> > application, I found out that the T_FPU bit does not seem to be
> > recognised on x86 during native task creation. Here is a simple test
> > case, watch out
Jan Kiszka wrote:
> Hi,
>
> after receiving SIGXCPU for unexpected context switches in a larger
> application, I found out that the T_FPU bit does not seem to be
> recognised on x86 during native task creation. Here is a simple test
> case, watch out for /proc/xenomai/faults after program st
