[PATCH] Fix performance monitor exception in 2.6.20-series

Paul Mackerras paulus at samba.org
Mon Jan 15 13:53:56 EST 2007


David Woodhouse writes:

> If we can _make_ it safe, and in doing so avoid the failure mode where
> the machine locks up with interrupts disabled and then the PMU resets
> itself entirely (including the date), that might be a good thing...

Different PMU, I think; they are talking about the Performance Monitor
Unit in POWERx cpus.

Paul.



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