svn commit: r240343 - head/etc/rc.d

[Andriy Gapon]

Author: avg
Date: Tue Sep 11 06:25:10 2012
New Revision: 240343
URL: http://svn.freebsd.org/changeset/base/240343

Log:
  rc.d/power_profile: use recently added Cmax for cx_lowest
  
  Trying to determine current lowest C-state after an AC event is racy
  with C-states actually being changed by ACPI platform and kernel driver.
  
  MFC after:	3 weeks

Modified:
  head/etc/rc.d/power_profile

Modified: head/etc/rc.d/power_profile
==============================================================================
--- head/etc/rc.d/power_profile	Tue Sep 11 06:18:36 2012	(r240342)
+++ head/etc/rc.d/power_profile	Tue Sep 11 06:25:10 2012	(r240343)
@@ -81,8 +81,7 @@ esac
 # Set the various sysctls based on the profile's values.
 node="hw.acpi.cpu.cx_lowest"
 highest_value="C1"
-lowest_value="`(sysctl -n dev.cpu.0.cx_supported | \
-	awk '{ print "C" split($0, a) }' -) 2> /dev/null`"
+lowest_value="Cmax"
 eval value=\$${profile}_cx_lowest
 sysctl_set