On Wed 2016-06-01 21:33:24, dbaseh...@chromium.org wrote: > From: Derek Basehore <dbaseh...@chromium.org> > > This patch set adds support for catching errors when entering freeze > on Intel Skylake SoCs. Support for this can be added to newer SoCs in > later patches. > > Verification is done by waking up the CPU once every X (default 10) > seconds to check the residency of S0ix. This can't be verified before > attempting to enter S0ix through mwait, so we have to repeatedly > verify entry into that state. Successfully entering S0ix is no > guarantee that it will be entered on the next attempt, so we have to > schedule another check. This has a minimal power impact of <1% of the > total system power on our systems.
Dunno. Should this be protected with something like CONFIG_TEST_SLEEP? People probably don't want this for production... -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
