7fd08d3b59
This write came from Linux commit b4ae3f22d238 which has been implicated in Sandy Bridge power consumption issues (albeit under different conditions on Linux). Disabling it restores normal power consumption on my Sandy Bridge laptop (Thinkpad X220). PR: 207889 Reviewed by: cem, dumbbell Sponsored by: The FreeBSD Foundation Differential Revision: https://reviews.freebsd.org/D5665