On Wed, Apr 27, 2016 at 02:54:26PM -0700, Eduardo Valentin wrote: > On Mon, Apr 25, 2016 at 11:02:47AM +0800, Caesar Wang wrote: > > From: Sascha Hauer <s.hauer at pengutronix.de> > > > > With interrupt driven thermal zones we pass the lower and upper > > temperature on which shall be acted, so in the governor we have to act on > > the exact lower temperature to be consistent. Otherwise an interrupt maybe > > generated on the exact lower temperature, but the bang bang governor does > > not react. > > What is the expected impact on polling driven zones that use bang bang > after this change? Polling driven zones may have to be one step cooler before the governor reacts, otherwise the behaviour should be unaffected. Sascha -- Pengutronix e.K. | | Industrial Linux Solutions | http://www.pengutronix.de/ | Peiner Str. 6-8, 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |
