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| author | Mauro Carvalho Chehab <mchehab+huawei@kernel.org> | 2020-03-02 09:15:53 +0100 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2020-03-12 04:08:00 +0100 |
| commit | cbbc70a8cde7edb427b6cf00b3bc0f86181e2b4d (patch) | |
| tree | 8ff658f2e45c6da74d9150dff605c66f626c60c3 | |
| parent | scsi: docs: convert libsas.txt to ReST (diff) | |
| download | linux-cbbc70a8cde7edb427b6cf00b3bc0f86181e2b4d.tar.xz linux-cbbc70a8cde7edb427b6cf00b3bc0f86181e2b4d.zip | |
scsi: docs: convert link_power_management_policy.txt to ReST
Link: https://lore.kernel.org/r/c56177fdf046d80e0dec6031c4139cb4e8c39d31.1583136624.git.mchehab+huawei@kernel.org
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
| -rw-r--r-- | Documentation/scsi/index.rst | 1 | ||||
| -rw-r--r-- | Documentation/scsi/link_power_management_policy.rst (renamed from Documentation/scsi/link_power_management_policy.txt) | 12 |
2 files changed, 10 insertions, 3 deletions
diff --git a/Documentation/scsi/index.rst b/Documentation/scsi/index.rst index e6850c0a1378..c40050ac3b32 100644 --- a/Documentation/scsi/index.rst +++ b/Documentation/scsi/index.rst @@ -24,5 +24,6 @@ Linux SCSI Subsystem hpsa hptiop libsas + link_power_management_policy scsi_transport_srp/figures diff --git a/Documentation/scsi/link_power_management_policy.txt b/Documentation/scsi/link_power_management_policy.rst index d18993d01884..64288dcf10f6 100644 --- a/Documentation/scsi/link_power_management_policy.txt +++ b/Documentation/scsi/link_power_management_policy.rst @@ -1,8 +1,15 @@ +.. SPDX-License-Identifier: GPL-2.0 + +========================== +Link Power Managent Policy +========================== + This parameter allows the user to set the link (interface) power management. There are 3 possible options: +===================== ===================================================== Value Effect ----------------------------------------------------------------------------- +===================== ===================================================== min_power Tell the controller to try to make the link use the least possible power when possible. This may sacrifice some performance due to increased latency @@ -15,5 +22,4 @@ max_performance Generally, this means no power management. Tell medium_power Tell the controller to enter a lower power state when possible, but do not enter the lowest power state, thus improving latency over min_power setting. - - +===================== ===================================================== |