On Mon, Dec 21, 2015 at 8:35 PM, Richard Cochran <richardcoch...@gmail.com> wrote: > On Mon, Dec 21, 2015 at 04:35:23PM +0200, Saeed Mahameed wrote: >> think of a case where: >> CPU1: is just about to call >> "schedule_delayed_work(&tstamp->overflow_work, >> tstamp->overflow_period);" >> CPU2: cancel_delayed_work >> >> In this case cancel_dalyed_work_sync (CPU2) will wait for CPU1 to >> complete but CPU1 will re-arm the work, and we will >> be left with tstamp->overflow_work running forever. > > This is my understanding: Once the work becomes re-queued, it will be > canceled before running again. True, will fix this. Thanks
> > Thanks, > Richard > -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
