On 21 June 2011 09:53, Russell King - ARM Linux <linux@xxxxxxxxxxxxxxxx> wrote: > On Sun, Jun 19, 2011 at 11:17:26PM +0200, Per Forlin wrote: >> How significant is the cache maintenance over head? > > Per, > > Can you measure how much difference this has before and after your > patch set please? Absolutely, I can run the mmc_tests to get the measurement. The cache affect is greater the faster the flash memory is. Currently I only have access to a SD card (20 MiB/S). By the end of this week I can run on eMMC (45 MiB/s) if this will be needed. Thanks for your input, Per -- To unsubscribe from this list: send the line "unsubscribe linux-mmc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
