Re: [RFC][PATCH] hrtimer: Use printk_deferred_once for hrtimer_interrupt message

John Stultz
2024-02-22T16:46:06Z

On Thu, Feb 22, 2024 at 7:17 AM Thomas Gleixner <tglx@linutronix.de> wrote:
>
> On Wed, Feb 21 2024 at 21:12, John Stultz wrote:
>
> Cc+ John. Keeping context intact,
>
> > With qemu, I constantly see lockdep warnings after the
> > hrimter_interrupt message is printed:
> >
> > [ 43.434557] hrtimer: interrupt took 6517564 ns
> > [ 43.435000]
> > [ 43.435000] =============================
> > [ 43.435000] [ BUG: Invalid wait context ]
>
> Do you have PROVE_RAW_LOCK_NESTING enabled?

Yes, I do. Let me know if there's anything else you'd like me to try.

thanks
-john