Re: [PATCH 2/4] nmi: add generic nmi tracking state

Ingo Molnar
2009-02-06T14:47:13Z

* Peter Zijlstra <peterz@infradead.org> wrote:

> On Fri, 2009-02-06 at 01:53 -0500, Steven Rostedt wrote:
>
> > This code adds an in_nmi() macro that uses the current tasks preempt count
> > to track when it is in NMI context. Other parts of the kernel can
> > use this to determine if the context is in NMI context or not.
> >
> > This code was inspired by the -rt patch in_nmi version that was
> > written by Peter Zijlstra.
>
> Which in turn I borrowed from Mathieu.

Steve, could you please fix the attribution?

Ingo