Commits
Guo Ren committed 35ff802af1c
csky: fixup remove vdsp implement for kernel. The vr regs for vdsp only saved in task_switch not in every exception trap-in. The memcpy with vdsp instructions will destroy the vr regs for user space applications. Signed-off-by: Guo Ren <ren_guo@c-sky.com>