On Mon, Nov 16, 2020 at 06:24:31PM +0100, Thomas Gleixner wrote:
> On Mon, Nov 16 2020 at 13:10, Peter Zijlstra wrote:
>
> > Any which way around; here's a proper patch...
> >
> > ---
> >
> > Subject: rcu: Allow rcu_irq_enter_check_tick() from NMI
> > From: Peter Zijlstra
> > Date: Mon Nov 16
On Mon, Nov 16 2020 at 13:10, Peter Zijlstra wrote:
> Any which way around; here's a proper patch...
>
> ---
>
> Subject: rcu: Allow rcu_irq_enter_check_tick() from NMI
> From: Peter Zijlstra
> Date: Mon Nov 16 12:54:56 CET 2020
>
> Eugenio managed to tickle #PF from NMI context which resulted
Any which way around; here's a proper patch...
---
Subject: rcu: Allow rcu_irq_enter_check_tick() from NMI
From: Peter Zijlstra
Date: Mon Nov 16 12:54:56 CET 2020
Eugenio managed to tickle #PF from NMI context which resulted in
hitting a WARN in RCU through irqentry_enter() ->
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