On Mon, 2009-01-12 at 19:39 +0100, Ingo Molnar wrote:
quoted text
> * Peter Zijlstra <peterz@infradead.org> wrote:
> 
> > On Tue, 2008-09-09 at 21:56 +0200, heukelum@fastmail.fm wrote:
> > > From: Alexander van Heukelum <heukelum@fastmail.fm>
> > > 
> > > At this point interrupts are off, so let's inform the tracing
> > > code of that fact before calling into C.
> > 
> > Sorry but this is an obvious dud, lockdep (and thus the irq state
> > tracer) aren't nmi safe.
> > 
> > Ingo, please revert, as people are already seeing lockdep warnings due
> > to this.
> 
> done - reverted it in tip/x86/urgent, see the commit below. Is that all 
> that we need, wasnt there a 64-bit side done too?

I had a _very_ quick peek but couldn't fine one, Alexander, does your
memory go back that far? :-)


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