SDIO Performance once again

[Robin Getz]

On Mon 9 Feb 2009 08:09, Dominik S. Herwald pondered:
> In the meantime I found out that my Problem seems to be related to the 
> Kernel timer tick of 4ms
> (see my second posting on this list with the 4ms frames)...
> On Blackfin the Timer tick is set to 250Hz (4ms) by default. If I set it
> 
> to 1000Hz,
> performance rises up to 11.2MBit/s performance!

What happens when you select tickless?

Select GENERIC_TIME && GENERIC_CLOCKEVENTS && CYCLES_CLOCKSOURCE

And it should show up as "Tickless System (Dynamic Ticks)".

-Robin