1*4882a593Smuzhiyun=============================================== 2*4882a593SmuzhiyunThe Linux WatchDog Timer Power Management Guide 3*4882a593Smuzhiyun=============================================== 4*4882a593Smuzhiyun 5*4882a593SmuzhiyunLast reviewed: 17-Dec-2018 6*4882a593Smuzhiyun 7*4882a593SmuzhiyunWolfram Sang <wsa+renesas@sang-engineering.com> 8*4882a593Smuzhiyun 9*4882a593SmuzhiyunIntroduction 10*4882a593Smuzhiyun------------ 11*4882a593SmuzhiyunThis document states rules about watchdog devices and their power management 12*4882a593Smuzhiyunhandling to ensure a uniform behaviour for Linux systems. 13*4882a593Smuzhiyun 14*4882a593Smuzhiyun 15*4882a593SmuzhiyunPing on resume 16*4882a593Smuzhiyun-------------- 17*4882a593SmuzhiyunOn resume, a watchdog timer shall be reset to its selected value to give 18*4882a593Smuzhiyunuserspace enough time to resume. [1] [2] 19*4882a593Smuzhiyun 20*4882a593Smuzhiyun[1] https://patchwork.kernel.org/patch/10252209/ 21*4882a593Smuzhiyun 22*4882a593Smuzhiyun[2] https://patchwork.kernel.org/patch/10711625/ 23