On Thu, Feb 06, 2014 at 01:19:48PM -0200, Paulo Zanoni wrote: > From: Paulo Zanoni <paulo.r.zanoni@xxxxxxxxx> > > This function is used to discover which swsci callbacks the machine > supports. It calls swsci() 3 times, and usually takes a considerable > number of milliseconds to finish. > > I don't see a reason for a change on the supported callbacks between > boot and resume, so use the values retrieved at boot time forever, > making resume a little bit faster. This looks unsafe following a hibernate resume where the system could change around us. Across a suspend resume, you can argue that we do not need to shootdown OpRegion (and not just swsci) at all. -Chris -- Chris Wilson, Intel Open Source Technology Centre _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/intel-gfx
