Re: [V5 PATCH 1/4] panic/x86: Fix re-entrance problem due to panic on NMI

Steven Rostedt
2015-11-24T15:12:25Z

On Tue, 24 Nov 2015 10:05:10 -0500
Steven Rostedt <rostedt@goodmis.org> wrote:

> cmpxchg(&panic_cpu, -1, 0) != 0
>
> returns -1 for cpu 0, thus 0 != 0, and sets panic_cpu to 0

That was suppose to be "thus -1 != 0".

-- Steve