]> git.openstreetmap.org Git - chef.git/blobdiff - cookbooks/hardware/attributes/default.rb
Don't try and tune the ondemand governor on machines that don't use it
[chef.git] / cookbooks / hardware / attributes / default.rb
index 2527e16224a13c5e5b720a1079145313f0518d39..bc7d773cba30179493552b03744203a2ba30257c 100644 (file)
@@ -1,14 +1,7 @@
-default[:hardware][:modules] = if node[:lsb][:release].to_f >= 16.04
-                                 %w[lp]
-                               else
-                                 %w[loop lp rtc]
-                               end
-
+default[:hardware][:modules] = %w[lp]
 default[:hardware][:grub][:cmdline] = %w[nomodeset]
 default[:hardware][:sensors] = {}
 
-default[:hardware][:mcelog][:enabled] = node[:lsb][:release].to_f < 18.04
-
 if node[:dmi] && node[:dmi][:system]
   case node[:dmi][:system][:manufacturer]
   when "HP"
@@ -44,3 +37,9 @@ if File.exist?("/proc/xen")
 elsif node[:kernel][:modules].include?("i6300esb")
   default[:hardware][:watchdog] = "none"
 end
+
+if File.read("/sys/devices/system/cpu/cpu0/cpufreq/scaling_governor").chomp == "ondemand"
+  default[:sysfs][:cpufreq_ondemand][:comment] = "Tune the ondemand CPU frequency governor"
+  default[:sysfs][:cpufreq_ondemand][:parameters][:"devices/system/cpu/cpufreq/ondemand/up_threshold"] = "25"
+  default[:sysfs][:cpufreq_ondemand][:parameters][:"devices/system/cpu/cpufreq/ondemand/sampling_down_factor"] = "100"
+end