Joel Stanley
Joel Stanley
Yes, we are limited by memcpy_io throughput. On microwatt (ppc64) a patch to unroll that operation gave us much better performance: https://github.com/shenki/linux/commit/9bd268b987398a1e1da8457a4b0ce8431b3dd73f This change never made it upstream. @antonblanchard might...
Cursor and I made an attempt to solve issue #75
cc @paulusmack