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1The Linux WatchDog Timer Power Management Guide
2===============================================
3Last reviewed: 17-Dec-2018
4
5Wolfram Sang <wsa+renesas@sang-engineering.com>
6
7Introduction
8------------
9This document states rules about watchdog devices and their power management
10handling to ensure a uniform behaviour for Linux systems.
11
12
13Ping on resume
14--------------
15On resume, a watchdog timer shall be reset to its selected value to give
16userspace enough time to resume. [1] [2]
17
18[1] https://patchwork.kernel.org/patch/10252209/
19[2] https://patchwork.kernel.org/patch/10711625/