initial import
[patches.git] / linux-cpufreq-kconfig-updates.patch
CommitLineData
5e993f12 1Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2
3diff --git a/arch/x86_64/kernel/cpufreq/Kconfig b/arch/x86_64/kernel/cpufreq/Kconfig
4index 40acb67..c0749d2 100644
5--- a/arch/x86_64/kernel/cpufreq/Kconfig
6+++ b/arch/x86_64/kernel/cpufreq/Kconfig
7@@ -16,6 +16,9 @@ config X86_POWERNOW_K8
8 help
9 This adds the CPUFreq driver for mobile AMD Opteron/Athlon64 processors.
10
11+ To compile this driver as a module, choose M here: the
12+ module will be called powernow-k8.
13+
14 For details, take a look at <file:Documentation/cpu-freq/>.
15
16 If in doubt, say N.
17@@ -38,6 +41,9 @@ config X86_SPEEDSTEP_CENTRINO
18 mobile CPUs. This means Intel Pentium M (Centrino) CPUs
19 or 64bit enabled Intel Xeons.
20
21+ To compile this driver as a module, choose M here: the
22+ module will be called speedstep-centrino.
23+
24 For details, take a look at <file:Documentation/cpu-freq/>.
25
26 If in doubt, say N.
27@@ -55,6 +61,9 @@ config X86_ACPI_CPUFREQ
28 Processor Performance States.
29 This driver also supports Intel Enhanced Speedstep.
30
31+ To compile this driver as a module, choose M here: the
32+ module will be called acpi-cpufreq.
33+
34 For details, take a look at <file:Documentation/cpu-freq/>.
35
36 If in doubt, say N.
37@@ -62,7 +71,7 @@ config X86_ACPI_CPUFREQ
38 comment "shared options"
39
40 config X86_ACPI_CPUFREQ_PROC_INTF
41- bool "/proc/acpi/processor/../performance interface (deprecated)"
42+ bool "/proc/acpi/processor/../performance interface (deprecated)"
43 depends on PROC_FS
44 depends on X86_ACPI_CPUFREQ || X86_SPEEDSTEP_CENTRINO_ACPI || X86_POWERNOW_K8_ACPI
45 help
46@@ -86,16 +95,18 @@ config X86_P4_CLOCKMOD
47 slowdowns and noticeable latencies. Normally Speedstep should be used
48 instead.
49
50+ To compile this driver as a module, choose M here: the
51+ module will be called p4-clockmod.
52+
53 For details, take a look at <file:Documentation/cpu-freq/>.
54
55 Unless you are absolutely sure say N.
56
57
58 config X86_SPEEDSTEP_LIB
59- tristate
60- default X86_P4_CLOCKMOD
61+ tristate
62+ default X86_P4_CLOCKMOD
63
64 endif
65
66 endmenu
67-
68diff --git a/drivers/cpufreq/Kconfig b/drivers/cpufreq/Kconfig
69index d155e81..993fa7b 100644
70--- a/drivers/cpufreq/Kconfig
71+++ b/drivers/cpufreq/Kconfig
72@@ -9,6 +9,9 @@ config CPU_FREQ
73 clock speed, you need to either enable a dynamic cpufreq governor
74 (see below) after boot, or use a userspace tool.
75
76+ To compile this driver as a module, choose M here: the
77+ module will be called cpufreq.
78+
79 For details, take a look at <file:Documentation/cpu-freq>.
80
81 If in doubt, say N.
82@@ -16,7 +19,7 @@ config CPU_FREQ
83 if CPU_FREQ
84
85 config CPU_FREQ_TABLE
86- tristate
87+ tristate
88
89 config CPU_FREQ_DEBUG
90 bool "Enable CPUfreq debugging"
91@@ -32,19 +35,26 @@ config CPU_FREQ_DEBUG
92 4 to activate CPUfreq governor debugging
93
94 config CPU_FREQ_STAT
95- tristate "CPU frequency translation statistics"
96- select CPU_FREQ_TABLE
97- default y
98- help
99- This driver exports CPU frequency statistics information through sysfs
100- file system
101+ tristate "CPU frequency translation statistics"
102+ select CPU_FREQ_TABLE
103+ default y
104+ help
105+ This driver exports CPU frequency statistics information through sysfs
106+ file system.
107+
108+ To compile this driver as a module, choose M here: the
109+ module will be called cpufreq_stats.
110+
111+ If in doubt, say N.
112
113 config CPU_FREQ_STAT_DETAILS
114- bool "CPU frequency translation statistics details"
115- depends on CPU_FREQ_STAT
116- help
117- This will show detail CPU frequency translation table in sysfs file
118- system
119+ bool "CPU frequency translation statistics details"
120+ depends on CPU_FREQ_STAT
121+ help
122+ This will show detail CPU frequency translation table in sysfs file
123+ system.
124+
125+ If in doubt, say N.
126
127 # Note that it is not currently possible to set the other governors (such as ondemand)
128 # as the default, since if they fail to initialise, cpufreq will be
129@@ -78,29 +88,38 @@ config CPU_FREQ_DEFAULT_GOV_USERSPACE
130 endchoice
131
132 config CPU_FREQ_GOV_PERFORMANCE
133- tristate "'performance' governor"
134- help
135+ tristate "'performance' governor"
136+ help
137 This cpufreq governor sets the frequency statically to the
138 highest available CPU frequency.
139
140+ To compile this driver as a module, choose M here: the
141+ module will be called cpufreq_performance.
142+
143 If in doubt, say Y.
144
145 config CPU_FREQ_GOV_POWERSAVE
146- tristate "'powersave' governor"
147- help
148+ tristate "'powersave' governor"
149+ help
150 This cpufreq governor sets the frequency statically to the
151 lowest available CPU frequency.
152
153+ To compile this driver as a module, choose M here: the
154+ module will be called cpufreq_powersave.
155+
156 If in doubt, say Y.
157
158 config CPU_FREQ_GOV_USERSPACE
159- tristate "'userspace' governor for userspace frequency scaling"
160- help
161+ tristate "'userspace' governor for userspace frequency scaling"
162+ help
163 Enable this cpufreq governor when you either want to set the
164 CPU frequency manually or when an userspace program shall
165 be able to set the CPU dynamically, like on LART
166 <http://www.lartmaker.nl/>.
167
168+ To compile this driver as a module, choose M here: the
169+ module will be called cpufreq_userspace.
170+
171 For details, take a look at <file:Documentation/cpu-freq/>.
172
173 If in doubt, say Y.
174@@ -116,6 +135,9 @@ config CPU_FREQ_GOV_ONDEMAND
175 do fast frequency switching (i.e, very low latency frequency
176 transitions).
177
178+ To compile this driver as a module, choose M here: the
179+ module will be called cpufreq_ondemand.
180+
181 For details, take a look at linux/Documentation/cpu-freq.
182
183 If in doubt, say N.
184@@ -136,6 +158,9 @@ config CPU_FREQ_GOV_CONSERVATIVE
185 step-by-step latency issues between the minimum and maximum frequency
186 transitions in the CPU) you will probably want to use this governor.
187
188+ To compile this driver as a module, choose M here: the
189+ module will be called cpufreq_conservative.
190+
191 For details, take a look at linux/Documentation/cpu-freq.
192
193 If in doubt, say N.