Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org Tested-by: Florian Fainelli <florian.fainelli@broadcom.com> Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com> Tested-by: Peter Schneider <pschneider1968@googlemail.com> Tested-by: Jon Hunter <jonathanh@nvidia.com> Tested-by: Salvatore Bonaccorso <carnil@debian.org> Tested-by: Brett A C Sheffield <bacs@librecast.net> Tested-by: Mark Brown <broonie@kernel.org> Tested-by: Luna Jernberg <droidbittin@gmail.com> Tested-by: Ronald Warsow <rwarsow@gmx.de> Tested-by: Justin M. Forbes <jforbes@fedoraproject.org> Tested-by: Ron Economos <re@w6rz.net> Tested-by: Miguel Ojeda <ojeda@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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===============================================
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The Linux WatchDog Timer Power Management Guide
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===============================================
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Last reviewed: 17-Dec-2018
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Wolfram Sang <wsa+renesas@sang-engineering.com>
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Introduction
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------------
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This document states rules about watchdog devices and their power management
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handling to ensure a uniform behaviour for Linux systems.
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Ping on resume
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--------------
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On resume, a watchdog timer shall be reset to its selected value to give
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userspace enough time to resume. [1] [2]
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[1] https://patchwork.kernel.org/patch/10252209/
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[2] https://patchwork.kernel.org/patch/10711625/
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