Re: [RFC] #MC mess

Frederic Weisbecker
2020-02-18T22:41:28Z

On Tue, Feb 18, 2020 at 10:53:25PM +0100, Peter Zijlstra wrote:
> On Tue, Feb 18, 2020 at 10:49:04PM +0100, Peter Zijlstra wrote:
> > diff --git a/include/linux/hardirq.h b/include/linux/hardirq.h
> > index da0af631ded5..146332764673 100644
> > --- a/include/linux/hardirq.h
> > +++ b/include/linux/hardirq.h
> > @@ -71,7 +71,7 @@ extern void irq_exit(void);
> > printk_nmi_enter(); \
> > lockdep_off(); \
> > ftrace_nmi_enter(); \
> > - BUG_ON(in_nmi()); \
> > + BUG_ON(in_nmi() == 0xf); \
>
> That wants to be:
>
> BUG_ON(in_nmi() == NMI_MASK); \

Ah that's the email I didn't read...
Sorry for the noise.