Re: WARNING in get_pi_state

From: Peter Zijlstra
Date: Wed Nov 01 2017 - 04:45:39 EST


On Tue, Oct 31, 2017 at 11:38:12AM +0100, Peter Zijlstra wrote:
> On Tue, Oct 31, 2017 at 11:31:34AM +0100, Peter Zijlstra wrote:
>
> > And of course, now it went *splat*, lemme continue staring..
>
> PEBKAC, turns out I was running the kernel without the patch in, and it
> only took 3100 seconds to trigger the splat..
>
> I am now actually running the kernel with the patch in, I'll leave the
> machine running it for a few hours.

OK, I let the kernel+patch run over night and it still lives. That's
almost 22 hours of running the repro without issue.