CONFIG_RTC_HCTOSYS: Set system time from RTC on startup and resume

General informations

The Linux kernel configuration item CONFIG_RTC_HCTOSYS has multiple definitions:

Set system time from RTC on startup and resume found in drivers/rtc/Kconfig

The configuration item CONFIG_RTC_HCTOSYS:

• prompt: Set system time from RTC on startup and resume
• type: bool
• depends on: (none)
• defined in drivers/rtc/Kconfig
• found in Linux kernels: 2.6.22–2.6.39, 3.0–3.19, 4.0–4.20, 5.0–5.19, 6.0–6.12, 6.13-rc+HEAD

Help text

If you say yes here, the system time (wall clock) will be set using the value read from a specified RTC device. This is useful to avoid unnecessary fsck runs at boot time, and to network better.

Set system time from RTC on startup found in drivers/rtc/Kconfig

The configuration item CONFIG_RTC_HCTOSYS:

• prompt: Set system time from RTC on startup
• type: bool
• depends on: CONFIG_RTC_CLASS = CONFIG_y
• defined in drivers/rtc/Kconfig
• found in Linux kernels: 2.6.17–2.6.21

Help text

If you say yes here, the system time will be set using the value read from the specified RTC device. This is useful in order to avoid unnecessary fsck runs.

Hardware

LKDDb

Raw data from LKDDb:

• (none)

Sources

This page is automaticly generated with free (libre, open) software lkddb(see lkddb-sources).

The data is retrived from:

• Linux kernel
• Linux Kernel Driver DataBase (LKDDb)

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