diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-09-18 12:16:57 -0400 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-09-18 12:16:57 -0400 |
commit | 714af0693863dfb6f075f4465053976d2d076a21 (patch) | |
tree | 4da5efd5b229611cdee6a503dbae090adff3edf0 /Documentation | |
parent | a03fdb7612874834d6847107198712d18b5242c7 (diff) | |
parent | f0adb134d8dc9993a9998dc50845ec4f6ff4fadc (diff) |
Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/davej/cpufreq
* 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/davej/cpufreq:
[CPUFREQ] Fix NULL ptr regression in powernow-k8
[CPUFREQ] Create a blacklist for processors that should not load the acpi-cpufreq module.
[CPUFREQ] Powernow-k8: Enable more than 2 low P-states
[CPUFREQ] remove rwsem lock from CPUFREQ_GOV_STOP call (second call site)
[CPUFREQ] ondemand - Use global sysfs dir for tuning settings
[CPUFREQ] Introduce global, not per core: /sys/devices/system/cpu/cpufreq
[CPUFREQ] Bail out of cpufreq_add_dev if the link for a managed CPU got created
[CPUFREQ] Factor out policy setting from cpufreq_add_dev
[CPUFREQ] Factor out interface creation from cpufreq_add_dev
[CPUFREQ] Factor out symlink creation from cpufreq_add_dev
[CPUFREQ] cleanup up -ENOMEM handling in cpufreq_add_dev
[CPUFREQ] Reduce scope of cpu_sys_dev in cpufreq_add_dev
[CPUFREQ] update Doc for cpuinfo_cur_freq and scaling_cur_freq
Diffstat (limited to 'Documentation')
-rw-r--r-- | Documentation/cpu-freq/user-guide.txt | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/Documentation/cpu-freq/user-guide.txt b/Documentation/cpu-freq/user-guide.txt index 5d5f5fadd1c2..2a5b850847c0 100644 --- a/Documentation/cpu-freq/user-guide.txt +++ b/Documentation/cpu-freq/user-guide.txt | |||
@@ -176,7 +176,9 @@ scaling_governor, and by "echoing" the name of another | |||
176 | work on some specific architectures or | 176 | work on some specific architectures or |
177 | processors. | 177 | processors. |
178 | 178 | ||
179 | cpuinfo_cur_freq : Current speed of the CPU, in KHz. | 179 | cpuinfo_cur_freq : Current frequency of the CPU as obtained from |
180 | the hardware, in KHz. This is the frequency | ||
181 | the CPU actually runs at. | ||
180 | 182 | ||
181 | scaling_available_frequencies : List of available frequencies, in KHz. | 183 | scaling_available_frequencies : List of available frequencies, in KHz. |
182 | 184 | ||
@@ -196,7 +198,10 @@ related_cpus : List of CPUs that need some sort of frequency | |||
196 | 198 | ||
197 | scaling_driver : Hardware driver for cpufreq. | 199 | scaling_driver : Hardware driver for cpufreq. |
198 | 200 | ||
199 | scaling_cur_freq : Current frequency of the CPU, in KHz. | 201 | scaling_cur_freq : Current frequency of the CPU as determined by |
202 | the governor and cpufreq core, in KHz. This is | ||
203 | the frequency the kernel thinks the CPU runs | ||
204 | at. | ||
200 | 205 | ||
201 | If you have selected the "userspace" governor which allows you to | 206 | If you have selected the "userspace" governor which allows you to |
202 | set the CPU operating frequency to a specific value, you can read out | 207 | set the CPU operating frequency to a specific value, you can read out |