Re: Wrong clock initialization

David Balazic (david.balazic@uni-mb.si)
Tue, 20 May 2003 20:26:04 +0200


Michael Buesch wrote:
>
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> On Tuesday 20 May 2003 19:34, David Balazic wrote:
> > Hi!
> >
> > When the kernel is booted ( ia32 version at least ) , it reads
> > the time from from the hardware CMOS clock , _assumes_ it is in
> > UTC and set the system time to it.
> >
> > As almost nobody runs their clock in UTC, this means that the system
> > is running on wrong time until some userspace tool corrects it.
> >
> > This can lead to situtation when time goes backwards :
> >
> > timezone is 2hours east of UTC.
> > UTC time : 20:00
> > local time : 22:00
> >
> > System time between boot and userspace fix : 22:00UTC
> > System time after fix : 20:00UTC
> >
> > Comments ?
>
> Why don't you simply set your CMOS clock to UTC?

Because certain other operating systems that expect localtime
would then have problems.

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