Re: smp_call_function_single lockups

[Linus Torvalds]

On Wed, Apr 1, 2015 at 9:10 AM, Chris J Arges
<chris.j.arges@xxxxxxxxxxxxx> wrote:
>
> Even with irqbalance removed from the L0/L1 machines the hang still occurs.
>
> This results in no 'apic: vector* or 'ack_APIC*' messages being displayed.

Ok. So the ack_APIC debug patch found *something*, but it seems to be
unrelated to the hang.

Dang. Oh well.  Back to square one.

                           Linus
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