From: Daniel Hellstrom <daniel@xxxxxxxxxxx> Date: Wed, 22 Dec 2010 14:23:27 +0100 > I will try to create a patch for the atomic layer for SMP LEON systems > since they have the CASA instruction. But see my other posting, you still have to fix the irq15 problem. Merely switching to CASA doesn't mean you don't still have a problem because spin_lock_irqsave() and other similar pieces of code expect they will not be interrupted by smp_call_function() calls. -- To unsubscribe from this list: send the line "unsubscribe sparclinux" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html