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On Mon, Feb 6, 2012 at 1:46 PM, Dale <rdalek1967@×××××.com> wrote: |
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> meino.cramer@×××.de wrote: |
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>> Hi, |
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>> |
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>> to get the correct system time I use ntp-client in the boot process. |
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>> Furthermore in /etc/conf.d/hwclock I set: |
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>> |
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>> # Set CLOCK to "UTC" if your Hardware Clock is set to UTC (also known as |
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>> # Greenwich Mean Time). If that clock is set to the local time, then |
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>> # set CLOCK to "local". Note that if you dual boot with Windows, then |
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>> # you should set it to "local". |
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>> clock="UTC" |
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>> |
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>> # If you want to set the Hardware Clock to the current System Time |
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>> # (software clock) during shutdown, then say "YES" here. |
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>> # You normally don't need to do this if you run a ntp daemon. |
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>> clock_systohc="YES" |
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>> |
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>> # If you want to set the system time to the current hardware clock |
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>> # during bootup, then say "YES" here. You do not need this if you are |
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>> # running a modern kernel with CONFIG_RTC_HCTOSYS set to y. |
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>> # Also, be aware that if you set this to "NO", the system time will |
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>> # never be saved to the hardware clock unless you set |
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>> # clock_systohc="YES" above. |
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>> clock_hctosys="NO" |
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>> |
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>> # If you wish to pass any other arguments to hwclock during bootup, |
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>> # you may do so here. Alpha users may wish to use --arc or --srm here. |
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>> clock_args="" |
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>> |
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>> In the kernel config file I had set: |
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>> |
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>> CONFIG_RTC_HCTOSYS=y |
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>> CONFIG_RTC_HCTOSYS_DEVICE="rtc0" |
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>> |
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>> I would exspect that after a reboot of the system which system time is |
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>> correctly set via ntp-client that the hwclock and system time only |
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>> differ in a small amount of time. |
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>> |
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>> But: |
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>> solfire:/home/mccramer>hwclock |
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>> Mon Feb 6 19:05:11 2012 -0.172569 seconds |
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>> solfire:/home/mccramer>date |
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>> Mon Feb 6 18:49:37 CET 2012 |
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>> solfire:/home/mccramer> |
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>> |
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>> Is there anything else which I have to tweak to acchieve what I want? |
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>> |
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>> Thank you very much in advance for any help! |
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>> |
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>> Best regards, |
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>> mcc |
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>> |
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>> PS: I need a correct hwclock since I want to wake the system via the |
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>> hwclock. |
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>> |
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>> |
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>> |
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>> |
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> |
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> |
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> I ran into some issues when I rebooted and I had to set both |
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> clock_systohc & clock_hctosys to yes. That worked for me at least. One |
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> sets the BIOS at shutdown and the other loads from the BIOS when |
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> rebooting. |
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> |
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> Yours may need something else but if nothing else works, try that. |
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|
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I think he's trying to depend on the kernel keeping the hw clock in |
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sync with the sw clock, and that part's not working for some reason. |
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|
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It's a reasonable thing to desire, since an unplanned or ungraceful |
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shutdown could miss the sw-to-hw step. |
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|
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-- |
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:wq |