On Sat, Oct 13, 2018 at 3:10 AM Finn Thain <[email protected]> wrote: > Unroll the raw_outsb() loop using the optimized assembler code from > raw_outsw(). That code is copied and pasted, with movew changed to moveb. > > This improves the performance of sequential write transfers using mac_esp > in PIO mode by 5% or 10%. (The DMA controller on the 840av/660av models is > still unsupported so PIO transfers are used.) > > Tested-by: Stan Johnson <[email protected]> > Signed-off-by: Finn Thain <[email protected]>
Reviewed-by: Geert Uytterhoeven <[email protected]> I.e., applied and queued for v4.21. Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- [email protected] In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds
