From 2c3c1048746a4622d8c89a29670120dc8fab93c4 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 20:49:45 +0200 Subject: Adding upstream version 6.1.76. Signed-off-by: Daniel Baumann --- Documentation/watchdog/watchdog-pm.rst | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) create mode 100644 Documentation/watchdog/watchdog-pm.rst (limited to 'Documentation/watchdog/watchdog-pm.rst') diff --git a/Documentation/watchdog/watchdog-pm.rst b/Documentation/watchdog/watchdog-pm.rst new file mode 100644 index 000000000..646e1f28f --- /dev/null +++ b/Documentation/watchdog/watchdog-pm.rst @@ -0,0 +1,22 @@ +=============================================== +The Linux WatchDog Timer Power Management Guide +=============================================== + +Last reviewed: 17-Dec-2018 + +Wolfram Sang + +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/ -- cgit v1.2.3