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authorLinus Torvalds <torvalds@g5.osdl.org>2006-08-04 09:41:22 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2006-08-04 09:41:22 -0700
commit12952784e5271374b7cb926501f51b9649bf5a2b (patch)
tree7e6e16d08df7553f30b345a65d46fdc8b4737a38 /Documentation
parentefe78cda3596f8a6d1c2d4a6b1a221bafa3e1a48 (diff)
parent12e704db809cd4101b7d3594fc9a96f30fe88a31 (diff)
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Merge master.kernel.org:/pub/scm/linux/kernel/git/davej/cpufreq
* master.kernel.org:/pub/scm/linux/kernel/git/davej/cpufreq: [CPUFREQ] Propagate acpi_processor_preregister_performance return value. [CPUFREQ] [2/2] demand load governor modules. [CPUFREQ] [1/2] add __find_governor helper and clean up some error handling. [CPUFREQ] Longhaul - Rename & fix multipliers table [CPUFREQ] Longhaul - Fix power state test to do something more useful [CPUFREQ] Longhaul - Readd accidentally dropped line [CPUFREQ] Make longhaul_walk_callback() static [CPUFREQ] X86_GX_SUSPMOD must depend on PCI [CPUFREQ] Longhaul - Initialise later. [CPUFREQ] Longhaul - Workaround issues with APIC. [CPUFREQ] Longhaul - Hook into ACPI C states. [CPUFREQ] return error when failing to set minfreq
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/cpu-freq/user-guide.txt5
1 files changed, 4 insertions, 1 deletions
diff --git a/Documentation/cpu-freq/user-guide.txt b/Documentation/cpu-freq/user-guide.txt
index 7fedc00..555c8cf 100644
--- a/Documentation/cpu-freq/user-guide.txt
+++ b/Documentation/cpu-freq/user-guide.txt
@@ -153,10 +153,13 @@ scaling_governor, and by "echoing" the name of another
that some governors won't load - they only
work on some specific architectures or
processors.
-scaling_min_freq and
+scaling_min_freq and
scaling_max_freq show the current "policy limits" (in
kHz). By echoing new values into these
files, you can change these limits.
+ NOTE: when setting a policy you need to
+ first set scaling_max_freq, then
+ scaling_min_freq.
If you have selected the "userspace" governor which allows you to