On 06/24/2013 09:57 AM, Thomas Gleixner wrote: > On Tue, 18 Jun 2013, Prarit Bhargava wrote: > >> Similar panics reported during bringup here: >> >> http://lists.infradead.org/pipermail/linux-arm-kernel/2013-May/166205.html >> http://lkml.org/lkml/2013/5/8/342 >> >> I've seen this a few times on 3.10 based kernels. >> >> [ 175.842027] Disabling non-boot CPUs ... >> [ 475.827017] BUG: unable to handle kernel NULL pointer dereference at >> 0000000000000048 > > That looks like a stale bit in tick_broadcast_force_mask. > > Does the patch below fix it? >
Thomas, Thanks for the patch. The reproducibility appears to be quite low. I'm seeing this roughly 1 time every six hours of continuous system reboots. I'm testing right now with your patch. I'll update the thread in a couple of days... P. -- 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/
