^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) ===============================================
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) The Linux WatchDog Timer Power Management Guide
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) ===============================================
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) Last reviewed: 17-Dec-2018
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) Wolfram Sang <wsa+renesas@sang-engineering.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) Introduction
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) ------------
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) This document states rules about watchdog devices and their power management
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) handling to ensure a uniform behaviour for Linux systems.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) Ping on resume
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) --------------
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) On resume, a watchdog timer shall be reset to its selected value to give
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) userspace enough time to resume. [1] [2]
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) [1] https://patchwork.kernel.org/patch/10252209/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) [2] https://patchwork.kernel.org/patch/10711625/