csky: fixup remove vdsp implement for kernel.

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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>

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Guo Ren 2018-12-31 01:19:29 +08:00

parent 2054f4af19

commit 35ff802af1

1 changed files with 1 additions and 7 deletions

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arch/csky/abiv2/memcpy.S

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