diff options
author | Zhang Rui <rui.zhang@intel.com> | 2013-05-12 22:42:12 -0400 |
---|---|---|
committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2013-05-13 19:46:50 -0400 |
commit | 86fd03d1607525af3926ff0a299b16c51fa4221b (patch) | |
tree | 78e6a662318a05bf60f326a561ab1659e408b41e /Documentation | |
parent | dc5aeae4f961ca8ea9511422236d7076585f149a (diff) |
PM / Documentation: remove inaccurate suspend/hibernate transition lantency statement
The lantency of the transition from suspend and hibernate is
platform-dependent. Thus we should not refer the lantency in the
documentation.
Signed-off-by: Zhang Rui <rui.zhang@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'Documentation')
-rw-r--r-- | Documentation/power/states.txt | 10 |
1 files changed, 0 insertions, 10 deletions
diff --git a/Documentation/power/states.txt b/Documentation/power/states.txt index 42f28b7aaf6b..442d43df9b25 100644 --- a/Documentation/power/states.txt +++ b/Documentation/power/states.txt | |||
@@ -36,9 +36,6 @@ We try to put devices in a low-power state equivalent to D1, which | |||
36 | also offers low power savings, but low resume latency. Not all devices | 36 | also offers low power savings, but low resume latency. Not all devices |
37 | support D1, and those that don't are left on. | 37 | support D1, and those that don't are left on. |
38 | 38 | ||
39 | A transition from Standby to the On state should take about 1-2 | ||
40 | seconds. | ||
41 | |||
42 | 39 | ||
43 | State: Suspend-to-RAM | 40 | State: Suspend-to-RAM |
44 | ACPI State: S3 | 41 | ACPI State: S3 |
@@ -56,9 +53,6 @@ transition back to the On state. | |||
56 | For at least ACPI, STR requires some minimal boot-strapping code to | 53 | For at least ACPI, STR requires some minimal boot-strapping code to |
57 | resume the system from STR. This may be true on other platforms. | 54 | resume the system from STR. This may be true on other platforms. |
58 | 55 | ||
59 | A transition from Suspend-to-RAM to the On state should take about | ||
60 | 3-5 seconds. | ||
61 | |||
62 | 56 | ||
63 | State: Suspend-to-disk | 57 | State: Suspend-to-disk |
64 | ACPI State: S4 | 58 | ACPI State: S4 |
@@ -88,7 +82,3 @@ low-power state (like ACPI S4), or it may simply power down. Powering | |||
88 | down offers greater savings, and allows this mechanism to work on any | 82 | down offers greater savings, and allows this mechanism to work on any |
89 | system. However, entering a real low-power state allows the user to | 83 | system. However, entering a real low-power state allows the user to |
90 | trigger wake up events (e.g. pressing a key or opening a laptop lid). | 84 | trigger wake up events (e.g. pressing a key or opening a laptop lid). |
91 | |||
92 | A transition from Suspend-to-Disk to the On state should take about 30 | ||
93 | seconds, though it's typically a bit more with the current | ||
94 | implementation. | ||