On Mon, 25 Jul 2011 13:40:58 -0400, Andrew Lutomirski <luto@xxxxxxx> wrote: > Will test tonight. Thanks. > It looks like there is a lot of hotplug activity when 'xset dpms force > off' gets run. (That's not a typo. I do mean "off," not "on." Yup, that's what I've seen as well -- do a mode set to turn stuff off and you get spammed with hotplug events. > See attached trace. perf rocks, even over ssh :) Wow. You're nested about three deep in the mode setting code due to overlapping hotplug events. What could possibly go wrong? Makes me optimistic that a bit of locking will help a lot here. -- keith.packard@xxxxxxxxx
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