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rtc error from dmesg

 
K.C. Chan
Trusted Contributor

rtc error from dmesg

I am running kernel version: "2.4.18-3smp" and redhat 7.3. I am getting the following error from dmesg:
set_rtc_mmss: can't update from 50 to 4
set_rtc_mmss: can't update from 57 to 8
set_rtc_mmss: can't update from 57 to 9
set_rtc_mmss: can't update from 57 to 10
set_rtc_mmss: can't update from 57 to 11

I am runing ntp, I assume ntp is having trouble updating the system's real time clock? So when I check /proc/rtc, the file is not there? Any idea?
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5 REPLIES 5
Steven E. Protter
Exalted Contributor

Re: rtc error from dmesg

KC,

I think the absence of the file is significant.

I just this weekend upgraded my last Red Hat System to ES 3.0 so I can't check that for you.

If possible, compare the system to a working system. You might be able to copy the file, but it seems more likely that you'll need to reinstall the kernel.

If you have prior versions of the kernel, why not boot off that and see if the error repeats itself.

SEP
Steven E Protter
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Olivier Drouin
Trusted Contributor

Re: rtc error from dmesg

heh, dont copy anything in /proc, this is a virtual FS.
There are no "files" in there as such...
Martin P.J. Zinser
Honored Contributor

Re: rtc error from dmesg

Hello K.C.,

maybe the following does help:

http://seclists.org/linux-kernel/2000/Sep/3705.html

Greetings, Martin
Mark Grant
Honored Contributor

Re: rtc error from dmesg

You might try setting CONFIG_RTC in the kernel and see if you have /dev/rtc and while your at it /proc/drivers/rtc.
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Vitaly Karasik_1
Honored Contributor

Re: rtc error from dmesg

I suggest you to upgrade to the latest RH recommended kernel for RHL 7.3 - 2.4.20

before debug this problem