Re: [PATCH 2/3] cpumask: Introduce DYING mask

[Steven Rostedt]

On Sun, 21 Mar 2021 19:30:37 +0000
Qais Yousef <qais.you...@arm.com> wrote:

> On 03/10/21 15:53, Peter Zijlstra wrote:
> > --- a/kernel/cpu.c
> > +++ b/kernel/cpu.c
> > @@ -160,6 +160,9 @@ static int cpuhp_invoke_callback(unsigne
> >     int (*cb)(unsigned int cpu);
> >     int ret, cnt;
> >  
> > +   if (bringup != !cpu_dying(cpu))  
> 
> nit: this condition is hard to read

Would
        if (bringup == !!cpu_dying(cpu))

read better?

-- Steve

> 
> > +           set_cpu_dying(cpu, !bringup);