Re: [PATCH] powerpc/time: Sanity check of decrementer expiration is necessary

2012-06-03 Thread Anton Blanchard
Hi Paul, > This reverts 68568add2c ("powerpc/time: Remove unnecessary sanity > check of decrementer expiration"). We do need to check whether we > have reached the expiration time of the next event, because we > sometimes get an early decrementer interrupt, most notably when we > set the decremen

[PATCH] powerpc/time: Sanity check of decrementer expiration is necessary

2012-06-01 Thread Paul Mackerras
This reverts 68568add2c ("powerpc/time: Remove unnecessary sanity check of decrementer expiration"). We do need to check whether we have reached the expiration time of the next event, because we sometimes get an early decrementer interrupt, most notably when we set the decrementer to 1 in arch_irq