Messages in this thread |  | | Date | Sat, 11 Apr 2015 11:25:49 +0200 (CEST) | From | Thomas Gleixner <> | Subject | Re: kernel/timer: avoid spurious ksoftirqd wakeups (v2) |
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On Fri, 10 Apr 2015, Luiz Capitulino wrote: > On Fri, 10 Apr 2015 15:09:07 -0300 > > It seems a valid solution for this interrupt is to program > > sched_timer to the nearest future possible. > > What about calling the timer function right there, like > hrtimer_interrupt() does?
No, you cannot call the timer function from the enqueue path. The caller might hold a lock which is taken in the callback as well.....
Thanks,
tglx
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