Description of problem: It is reported that system soft reboot leads to system hang on Sapphire Rapids based platforms that has ACPI WDAT enabled. Upstream fixes below from v5.19-rc1 have been identified and verified by Intel that can fix this issue: 330415ebea81 watchdog: wdat_wdt: Stop watchdog when uninstalling module 27fdf84510a1 watchdog: wdat_wdt: Stop watchdog when rebooting the system 6d72c7ac9fbe watchdog: wdat_wdt: Using the existing function to check parameter timeout Version-Release number of selected component (if applicable): How reproducible: Steps to Reproduce: 1. 2. 3. Actual results: Expected results: Additional info:
merged: https://gitee.com/anolis/cloud-kernel/pulls/724