[Cbe-oss-dev] [PATCH] spufs: avoid using backing operation for wbox write

André Detsch adetsch at br.ibm.com
Thu Aug 9 00:16:23 EST 2007


Arnd Bergmann wrote:
> What are the values of the spu_runcntl_RW and spu_status_R registers before
> and after you do the restore_spu_runcntl?

BEFORE writing to spu_runcntl_RW:
in_be32(&prob->spu_status_R)=3ffc0002
in_be32(&prob->spu_runcntl_RW)=0

AFTER writing to spu_runcntl_RW:
in_be32(&prob->spu_status_R)=1
in_be32(&prob->spu_runcntl_RW)=1

--
Andre Detsch



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