Hi! > > Seems like ARM has requirement other architectures do not, that is > > a) not documented anywhere > > b) causes problems > > Well, ARM is pretty similar to other architectures in this respect. And > I'm sure other architectures have similar problems, only that they only > become visible in some circumstances they may not have encountered (i.e. > PIO drivers + filesystem that doesn't call flush_dcache_page like ext*). > Some other architectures may do heavier flushing > > Of course, a Documentation/arm/cachetlb.txt file would make sense. Actually, short/simple documentation for driver authors would be even better. Then you can claim it is bug in driver :-). Pavel -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
