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On 04/06/2015 04:10 PM, Walter Dnes wrote: |
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> I have a bunch of spreadsheets, browser tabs, etc, open all the time, |
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> scattered over various work areas. Rather than re-open them every day, |
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> I simply hibernate, using suspend-to-disk. This way, things are where I |
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> left them. |
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> |
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> The past couple of months, when the machine comes up from hibernation, |
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> the clock is a few hours ahead. Now it's 4 hours ahead. It was 5 hours |
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> ahead before the switch to daylight savings time. This looks |
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> suspiciously like GMT. GMT is 5 hours ahead of EST, and 4 hours ahead |
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> of EDT. |
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> |
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> I dug deeper. Apparently, it's just the "kernel system time" that |
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> gets bumped forward when it wakes up from hibernation. The BIOS clock |
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> is OK. As a heavy-handed hack, I've inserted the line... |
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> |
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> OnResume 01 hwclock --hctosys |
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> |
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> ...into my /etc/hibernate/hibernate.conf. This copies over the BIOS |
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> time to the kernel system date. It works, but I'd really like to know |
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> why it's necessary in the first place. |
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> |
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|
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|
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# hwclock --help |
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Gives many options to test. |
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|
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https://wiki.gentoo.org/wiki/System_time |
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|
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is the formal gentoo wiki pagy on system time. |
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|
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hth, |
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James |
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