Re: [PATCH] Fix performance monitor exception in 2.6.20-series
From: David Woodhouse <dwmw2@infradead.org> Date: 2007-01-15 03:14:03
On Mon, 2007-01-15 at 13:53 +1100, Paul Mackerras wrote:
Different PMU, I think; they are talking about the Performance Monitor
Unit in POWERx cpus.
Ah, OK. That makes the "doesn't do anything you can't do in an NMI"
assessment make a little more sense to me.
Still, might be worth thinking about whether we can make the Apple PMU
into an NMI to help prevent the error case I mentioned.
--
dwmw2