performance monitor exceptions
anton at samba.org
Wed Feb 13 22:14:50 EST 2002
> Bingo ! That seems to be the one:
> Description: Consecutive Performance Monitor, Decrementer,
> or Thermal Management Interrupts may become non-recoverable.
> Work-Around: Avoid enabling any combination of
> Performance Monitor, Decrementer, or Thermal Management
> Interrupts at the same time.
Thats rather ugly :( BTW I have run kernel profiling off the performance
monitor exception on ppc64 which has been very useful (it allowed us
to profile inside interrupt disabled regions)
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