On Thu, Dec 12, 2013 at 05:13:22PM +0000, Russell King - ARM Linux wrote: > On Thu, Dec 12, 2013 at 03:31:50PM +0100, Ludovic Desroches wrote: > > I'll investigate on atmel-mci driver side but if someone has also this > > issue or see what is wrong in the driver, please tell me all about it. > > I'm not entirely sure what's causing this, but calling flush_dcache_page() > from an IRQ isn't the best idea, as one of its side effects will be to > unmask IRQs at the CPU. >
Thans for pointing this point. Having a look to other mmc drivers, it seems flush_dcache_page() is also called from an IRQ. Not sure that deferring it is the way to go. What should be the most proper solution? > BTW, the faulting function seems to have been removed in more recent > kernels. Same error with rc4 and linux-next. -- To unsubscribe from this list: send the line "unsubscribe linux-mmc" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
