[Cbe-oss-dev] [RFC, PATCH] CELL Oprofile SPU profiling updated patch

Arnd Bergmann arnd at arndb.de
Fri Feb 16 11:33:13 EST 2007


On Thursday 15 February 2007 22:50, Paul E. McKenney wrote:
> Is this 1.5ms with interrupts disabled?  This time period is problematic
> from a realtime perspective if so -- need to be able to preempt.

No, interrupts should be enabled here. Still, 1.5ms is probably a little
too long without a cond_resched() in case kernel preemption is disabled.

	Arnd <><



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