add haswell pstate support

3.11-haswell-intel_pstate.patch

@@ -0,0 +1,32 @@
+From 6cdcdb793791f776ea9408581b1242b636d43b37 Mon Sep 17 00:00:00 2001
+From: Nell Hardcastle <nell@spicious.com>
+Date: Sun, 30 Jun 2013 22:58:57 +0000
+Subject: intel_pstate: Add Haswell CPU models
+
+Enable the intel_pstate driver for Haswell CPUs. One missing Ivy Bridge
+model (0x3E) is also included. Models referenced from
+tools/power/x86/turbostat/turbostat.c:has_nehalem_turbo_ratio_limit
+
+Signed-off-by: Nell Hardcastle <nell@spicious.com>
+Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
+Acked-by: Dirk Brandewie <dirk.j.brandewie@intel.com>
+Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
+---
+diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c
+index 6efd96c..9733f29 100644
+--- a/drivers/cpufreq/intel_pstate.c
++++ b/drivers/cpufreq/intel_pstate.c
+@@ -522,6 +522,11 @@ static const struct x86_cpu_id intel_pstate_cpu_ids[] = {
+ 	ICPU(0x2a, default_policy),
+ 	ICPU(0x2d, default_policy),
+ 	ICPU(0x3a, default_policy),
++	ICPU(0x3c, default_policy),
++	ICPU(0x3e, default_policy),
++	ICPU(0x3f, default_policy),
++	ICPU(0x45, default_policy),
++	ICPU(0x46, default_policy),
+ 	{}
+ };
+ MODULE_DEVICE_TABLE(x86cpu, intel_pstate_cpu_ids);
+--
+cgit v0.9.2

PKGBUILD

@@ -5,7 +5,7 @@ pkgbase=linux               # Build stock -ARCH kernel
 #pkgbase=linux-custom       # Build kernel with a different name
 _srcname=linux-3.11
 pkgver=3.11.1
-pkgrel=2
+pkgrel=3
 arch=('i686' 'x86_64')
 url="http://www.kernel.org/"
 license=('GPL2')
@@ -19,7 +19,8 @@ source=("http://www.kernel.org/pub/linux/kernel/v3.x/${_srcname}.tar.xz"
         'linux.preset'
         'change-default-console-loglevel.patch'
         'criu-no-expert.patch'
-        '3.11.1-fix-skge.patch')
+        '3.11.1-fix-skge.patch'
+        '3.11-haswell-intel_pstate.patch')
 md5sums=('fea363551ff45fbe4cb88497b863b261'
          '43331cad943b9540afea49ad8ce5cf46'
          '247d9bafa184e2d9a27c1a0485419fff'
@@ -27,7 +28,9 @@ md5sums=('fea363551ff45fbe4cb88497b863b261'
          'eb14dcfd80c00852ef81ded6e826826a'
          '98beb36f9b8cf16e58de2483ea9985e3'
          'd50c1ac47394e9aec637002ef3392bd1'
-         '4fcee2b4485492dcfdead632275198eb')
+         '4fcee2b4485492dcfdead632275198eb'
+         '1040ae6c10d4a68f89899f94a2318a17')
+
 
 _kernelname=${pkgbase#linux}
 
@@ -54,6 +57,11 @@ prepare() {
   # #36865 fix broken skge network module
   patch -Np1 -i "${srcdir}/3.11.1-fix-skge.patch"
  
+  # add intel haswell support to intel_pstate
+  # https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/patch/?id=6cdcdb793791f776ea9408581b1242b636d43b37
+  # will be in 3.12
+  patch -Np1 -i "${srcdir}/3.11-haswell-intel_pstate.patch"
+ 
   # allow criu without expert option set
   # patch from fedora
   patch -Np1 -i "${srcdir}/criu-no-expert.patch"