Re: [PATCH v7 0/6] panic: fix panic_force_cpu= redirect races and NMI bypass
From: Andrew Morton
Date: Tue Sep 22 2026 - 19:24:36 EST
On Tue, 22 Sep 2026 15:41:52 +0100 Bradley Morgan <brads@xxxxxxxxxxxxxx> wrote:
> On 22 September 2026 13:35:54 BST, Petr Mladek <pmladek@xxxxxxxx> wrote:
> >On Wed 2026-09-16 18:29:51, Bradley Morgan wrote:
> >> The panic_force_cpu= parameter redirects a panic to a specific CPU so
> >> the crash kernel runs there. The redirect code in panic_try_force_cpu()
> >> had two races and an NMI bypass, all found by Sashiko. This series
> >> closes them and kills one more hack that the rework turned up.
> >
> >IMHO, this version is ready to go. It would be great to fix the commit
> >message in the 4th patch but I think that Andrew could do the fixup.
> >
>
> Akpm? Up for it?
Done, thanks.