23 lines
629 B
ReStructuredText
23 lines
629 B
ReStructuredText
===============================================
|
|
The Linux WatchDog Timer Power Management Guide
|
|
===============================================
|
|
|
|
Last reviewed: 17-Dec-2018
|
|
|
|
Wolfram Sang <[email protected]>
|
|
|
|
Introduction
|
|
------------
|
|
This document states rules about watchdog devices and their power management
|
|
handling to ensure a uniform behaviour for Linux systems.
|
|
|
|
|
|
Ping on resume
|
|
--------------
|
|
On resume, a watchdog timer shall be reset to its selected value to give
|
|
userspace enough time to resume. [1] [2]
|
|
|
|
[1] https://patchwork.kernel.org/patch/10252209/
|
|
|
|
[2] https://patchwork.kernel.org/patch/10711625/
|