[PATCH] Prevent decrementer clockevents from firing early

2007-10-08 Thread Paul Mackerras
On old powermacs, we sometimes set the decrementer to 1 in order to trigger a decrementer interrupt, which we use to handle an interrupt that was pending at the time when it was re-enabled. This was causing the decrementer clock event device to call the event function for the next event early,

Re: [PATCH] Prevent decrementer clockevents from firing early

2007-10-08 Thread Benjamin Herrenschmidt
On Tue, 2007-10-09 at 09:59 +1000, Paul Mackerras wrote: On old powermacs, we sometimes set the decrementer to 1 in order to trigger a decrementer interrupt, which we use to handle an interrupt that was pending at the time when it was re-enabled. This was causing the decrementer clock event