Re: [PATCH v7 0/6] panic: fix panic_force_cpu= redirect races and NMI bypass

From: Petr Mladek

Date: Tue Sep 22 2026 - 08:36:24 EST


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.

Best Regards,
Petr