On Thu, May 29, 2014 at 10:45:03PM +0100, Larry Bassel wrote: > To implement the context tracker properly on arm64, > a function call needs to be made after debugging and > interrupts are turned on, but before the lr is changed > to point to ret_to_user(). If the function call > is made after the lr is changed the function will not > return to the correct place. > > For similar reasons, defer the setting of x0 so that > it doesn't need to be saved around the function call > (save far_el1 in x26 temporarily instead).
Acked-by: Will Deacon <will.dea...@arm.com> Thanks guys! Will -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/