On 11/24/2016 05:51 PM, Pali Rohár wrote: > On Thursday 24 November 2016 17:21:19 Jacek Anaszewski wrote: >> On 11/24/2016 04:36 PM, Pali Rohár wrote: >>> On Thursday 24 November 2016 16:32:06 Jacek Anaszewski wrote: >>>> Since it has been reported that POLLPRI notifications on >>>> brightness file can lead to increased power consumption, and >>>> having my above statement I don't think that it is a good idea to >>>> use brightness file for this. >>> >>> How is brightness file different from others that it cannot issue >>> POLLPRI notification? >>> >>> I understood that problem is there in case that LED level is >>> changed too many times per second (like by CPU trigger). >>> >>> If this is not that problem can you describe real issue, why we >>> cannot use POLLPRI for brightness file? >> >> It would be inconsistent not to notify all brightness changes on >> brightness file. We should notify all of them or none. > > I understood that we cannot notify about changes done by CPU trigger due > to high power usage... Or not? Exactly. -- Best regards, Jacek Anaszewski ------------------------------------------------------------------------------ Check out the vibrant tech community on one of the world's most engaging tech sites, SlashDot.org! http://sdm.link/slashdot _______________________________________________ ibm-acpi-devel mailing list ibm-acpi-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.sourceforge.net/lists/listinfo/ibm-acpi-devel