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Document the sysfs attributes: pretimeout pretimeout_available_governors pretimeout_governor Signed-off-by: Jerry Hoemann <jerry.hoemann@hpe.com> Reviewed-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Wim Van Sebroeck <wim@linux-watchdog.org>
75 lines
2.4 KiB
Plaintext
75 lines
2.4 KiB
Plaintext
What: /sys/class/watchdog/watchdogn/bootstatus
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Date: August 2015
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Contact: Wim Van Sebroeck <wim@iguana.be>
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Description:
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It is a read only file. It contains status of the watchdog
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device at boot. It is equivalent to WDIOC_GETBOOTSTATUS of
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ioctl interface.
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What: /sys/class/watchdog/watchdogn/identity
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Date: August 2015
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Contact: Wim Van Sebroeck <wim@iguana.be>
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Description:
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It is a read only file. It contains identity string of
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watchdog device.
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What: /sys/class/watchdog/watchdogn/nowayout
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Date: August 2015
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Contact: Wim Van Sebroeck <wim@iguana.be>
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Description:
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It is a read only file. While reading, it gives '1' if that
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device supports nowayout feature else, it gives '0'.
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What: /sys/class/watchdog/watchdogn/state
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Date: August 2015
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Contact: Wim Van Sebroeck <wim@iguana.be>
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Description:
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It is a read only file. It gives active/inactive status of
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watchdog device.
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What: /sys/class/watchdog/watchdogn/status
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Date: August 2015
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Contact: Wim Van Sebroeck <wim@iguana.be>
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Description:
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It is a read only file. It contains watchdog device's
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internal status bits. It is equivalent to WDIOC_GETSTATUS
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of ioctl interface.
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What: /sys/class/watchdog/watchdogn/timeleft
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Date: August 2015
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Contact: Wim Van Sebroeck <wim@iguana.be>
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Description:
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It is a read only file. It contains value of time left for
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reset generation. It is equivalent to WDIOC_GETTIMELEFT of
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ioctl interface.
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What: /sys/class/watchdog/watchdogn/timeout
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Date: August 2015
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Contact: Wim Van Sebroeck <wim@iguana.be>
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Description:
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It is a read only file. It is read to know about current
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value of timeout programmed.
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What: /sys/class/watchdog/watchdogn/pretimeout
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Date: December 2016
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Contact: Wim Van Sebroeck <wim@iguana.be>
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Description:
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It is a read only file. It specifies the time in seconds before
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timeout when the pretimeout interrupt is delivered. Pretimeout
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is an optional feature.
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What: /sys/class/watchdog/watchdogn/pretimeout_avaialable_governors
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Date: February 2017
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Contact: Wim Van Sebroeck <wim@iguana.be>
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Description:
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It is a read only file. It shows the pretimeout governors
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available for this watchdog.
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What: /sys/class/watchdog/watchdogn/pretimeout_governor
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Date: February 2017
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Contact: Wim Van Sebroeck <wim@iguana.be>
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Description:
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It is a read/write file. When read, the currently assigned
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pretimeout governor is returned. When written, it sets
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the pretimeout governor.
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