If the intention is to prevent suspend while processing the power supply uevents, Isn't it a good option to use EPOLLWAKEUP? In Android, it's already used by healthd to achieve the same.
-Jenny > Subject: Re: [RFC PATCH] pm: prevent suspend until power supply events are > processed > > On 4 September 2014 10:21, Viresh Kumar <viresh.ku...@linaro.org> wrote: > >>> >> + /* dependent power supplies (e.g. battery) may have changed > >>> >> + * state as a result of this event, so poll again and hold > >>> >> + * the wakeup_source until all events are processed. > >>> >> + */ > > But isn't this comment still incorrect? Its not about dependent supplies but > the race > between the work-handler and its enqueuing? > -- > To unsubscribe from this list: send the line "unsubscribe linux-kernel" in > the body of a > message to majord...@vger.kernel.org More majordomo info at > http://vger.kernel.org/majordomo-info.html > Please read the FAQ at http://www.tux.org/lkml/
