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