# HG changeset patch
# User Robert Ransom <rransom.8774@gmail.com>
# Date 1578551612 18000
# Node ID 64f92cdc003b532a34e90fda087c7a59977058b2
# Parent  7d487cd61e9268bd7fd0d88e20f8479d6939e960
Reduce CPU power and heat early in bootrc if possible

diff -r 7d487cd61e92 -r 64f92cdc003b sys/src/9/boot/bootrc
--- a/sys/src/9/boot/bootrc	Thu Jan 09 01:28:02 2020 -0500
+++ b/sys/src/9/boot/bootrc	Thu Jan 09 01:33:32 2020 -0500
@@ -17,6 +17,10 @@
 for(i in I l^(0 1 2 3))
 	bind -qa '#'$i /net
 
+# cut CPU frequency back from maximum if possible/necessary
+if(test -e /dev/cpufreqctl)
+	echo 'powersave' >>/dev/cpufreqctl
+
 # usually better than 1970
 cat '#r/rtc' >/dev/time >[2]/dev/null