Re: [PATCH 01/18] powerpc: Make decrementer interrupt robust against offlined CPUs

2011-03-10 Thread Michael Ellerman
On Tue, 2011-03-08 at 17:37 +1100, Benjamin Herrenschmidt wrote: > With some implementations, it is possible that a timer interrupt > occurs every few seconds on an offline CPU. In this case, just > re-arm the decrementer and return immediately > > Signed-off-by: Benjamin Herrenschmidt > --- > a

[PATCH 01/18] powerpc: Make decrementer interrupt robust against offlined CPUs

2011-03-07 Thread Benjamin Herrenschmidt
With some implementations, it is possible that a timer interrupt occurs every few seconds on an offline CPU. In this case, just re-arm the decrementer and return immediately Signed-off-by: Benjamin Herrenschmidt --- arch/powerpc/kernel/time.c | 15 +++ 1 files changed, 11 insertion