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| author | Richard Hughes <richard@hughsie.com> | 2008-08-05 13:01:35 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-08-05 14:33:50 -0700 |
| commit | bf1db69fbf4ff511e88736ce2e6318846f34492b (patch) | |
| tree | 545a9d60d7932dbfc7ce5d9af621c9af9923bc3a /Documentation/power/pm_qos_interface.txt | |
| parent | 7c44319dc6deb0028ef7811670bf1e4bc6644672 (diff) | |
| download | kernel_samsung_tuna-bf1db69fbf4ff511e88736ce2e6318846f34492b.zip kernel_samsung_tuna-bf1db69fbf4ff511e88736ce2e6318846f34492b.tar.gz kernel_samsung_tuna-bf1db69fbf4ff511e88736ce2e6318846f34492b.tar.bz2 | |
pm_qos: spelling fixes
A documentation cleanup patch. With a minor tweak to clarify units for
kbs.
[akpm@linux-foundation.org: coding-style fixes]
Signed-off-by: mark gross <mgross@linux.intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'Documentation/power/pm_qos_interface.txt')
| -rw-r--r-- | Documentation/power/pm_qos_interface.txt | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/Documentation/power/pm_qos_interface.txt b/Documentation/power/pm_qos_interface.txt index 49adb1a..c40866e 100644 --- a/Documentation/power/pm_qos_interface.txt +++ b/Documentation/power/pm_qos_interface.txt @@ -1,4 +1,4 @@ -PM quality of Service interface. +PM Quality Of Service Interface. This interface provides a kernel and user mode interface for registering performance expectations by drivers, subsystems and user space applications on @@ -7,6 +7,11 @@ one of the parameters. Currently we have {cpu_dma_latency, network_latency, network_throughput} as the initial set of pm_qos parameters. +Each parameters have defined units: + * latency: usec + * timeout: usec + * throughput: kbs (kilo bit / sec) + The infrastructure exposes multiple misc device nodes one per implemented parameter. The set of parameters implement is defined by pm_qos_power_init() and pm_qos_params.h. This is done because having the available parameters |