[Cbe-oss-dev] Improving performance of ps3disk block device driver

Geert Uytterhoeven geert at linux-m68k.org
Mon Feb 14 18:19:56 EST 2011


On Mon, Feb 14, 2011 at 07:43, Geert Uytterhoeven <geert at linux-m68k.org> wrote:
> If you want to waste more memory on multiple bounce buffers, I guess you can
> submit more than one (large) request and increase performance.

Upon second thought... If you already have the 256 KiB bounce buffer
for ps3flash,
you may want to share bounce buffers between ps3disk, ps3flash, and ps3rom.

Heck, you could even share it with the p3fb frame buffer, and only
allow ps3flash
access when using a video mode that doesn't need all frame buffer memory.
Wouldn't work for systems without ps3fb, though.

Gr{oetje,eeting}s,

                        Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert at linux-m68k.org

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


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