On Mon, Dec 02, 2013 at 12:47:17PM -0800, John Stultz wrote: > Ok, sorry about this. I've been hoping we'd get some better insight > into what's actually happening on these strange BIOSes where disabling > the irq seems to cause it to scream (powering the system back on when > its shutdown), in the hopes of having a proper workaround. But despite > Borislav's efforts, he didn't seem to be able to root cause the issue.
Right, this bug is too nasty - you could generate good random numbers just from how the hardware behaves. :) And I've been trying to make sense of what happens but I failed, as you know. :( I consider it a huge waste of time and efforts having to deal with such b0rked hardware instead of throwing it out of the window into the poring rain while it is still powered. > Borislav, could you double check this patch still works on your > hardware as well? Well, we have the patch in SLES11: http://kernel.opensuse.org/cgit/kernel/commit/?h=SLE11-SP3&id=835398eb94dca7d55acd1a2628372e602ae3252a and it passed testing. >From what I see below, your version is equivalent to the one above with the logic reversed so it should work. I'll still try to get that affected box and run your version on it but it'll take a while. Thanks. -- Regards/Gruss, Boris. Sent from a fat crate under my desk. Formatting is fine. -- -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/

