Jan Kiszka wrote:
On 2013-09-30 21:21, Gilles Chanteperdrix wrote:
In order to be able to handle FPU faults in the Xenomai domain without
switching to the root domain, the FPU backup area must be systematically
allocated for all Linux tasks. Currently, the backup area is
systematically
Jan Kiszka wrote:
On 2013-10-04 10:50, Gilles Chanteperdrix wrote:
Jan Kiszka wrote:
On 2013-09-30 21:21, Gilles Chanteperdrix wrote:
In order to be able to handle FPU faults in the Xenomai domain without
switching to the root domain, the FPU backup area must be
systematically
allocated
In order to be able to handle FPU faults in the Xenomai domain without
switching to the root domain, an FPU context must be systematically
allocated for all Linux tasks. Currently, the FPU context is systematically
allocated in arch_dup_task_struct(), but gets freed upon exec by
flush_thread().
In order to be able to handle FPU faults in the Xenomai domain without
switching to the root domain, the FPU backup area must be systematically
allocated for all Linux tasks. Currently, the backup area is systematically
allocated in arch_dup_task_struct(), but gets freed upon exec by