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(parent: 339f34e) | patch
Set C1 "I/O then Halt" capability bit for Intel EIST. Some broken BIOSes
authorJung-uk Kim <jkim@FreeBSD.org>
Fri, 25 Feb 2011 23:14:24 +0000 (23:14 +0000)
committerJung-uk Kim <jkim@FreeBSD.org>
Fri, 25 Feb 2011 23:14:24 +0000 (23:14 +0000)
commit49abdda9b79728ff8f9a8da3c10dcfdc29e921cb
tree084cffab23f34da80475d5c1f357366f8d64e694tree | snapshot
parent339f34e3a0f15a406fa447d7cf3872843ef6aeaccommit | diff
Set C1 "I/O then Halt" capability bit for Intel EIST.  Some broken BIOSes
refuse to load external SSDTs if this bit is unset for _PDC.  It seems Linux
and OpenSolaris did the same long ago.

MFC after: 1 week
sys/x86/cpufreq/est.c diff | blob | history
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