Re: [PATCH 18/19] arm64: smp: Use generic HOTPLUG_PARALLEL machinery for CPU onlining
From: Will Deacon
Date: Fri Sep 18 2026 - 11:44:49 EST
On Wed, Sep 16, 2026 at 10:34:10AM +0800, Jinjie Ruan wrote:
> 在 2026/9/11 20:56, Will Deacon 写道:
> >>> + pr_crit_once("CPUs may be stuck in kernel\n");
> >>
> >> Need we print the "cpu"
> >
> > You should already get something like:
> >
> > CPUn: will not boot
>
> "will not boot" is only for "cpu_died_early_mask" case, I meant the
> "unknown state" case in the original default branch of the switch.
Oh, in that case the core code should now print:
"CPU%u failed to report alive state\n"
Will