Re: spinlock on uniprocessor systems

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On 2/7/06, Mukund JB. <mukundjb@xxxxxxxxxxxxxxxxxxxxx> wrote:
> Fawad,
>
> > > When the kernel crashes, kernel prints out the log explaining the
> error.
> > > I have a problem taking those messages when the kernel crashes.
> > > When we reboot the system, I do find it in the "/var/log/messages"?
> > > Where can I find those?
> >
> > After you won't able to find any log messeges ! Try to test this on
> > kernel compiled with kdb so that when you got crash it will go into
> > kdb and will give you prompt to take a look at the log messages !
> > (Actually I can't test it currently on uni-processor kernel with
> > preemption enabled and kdb as I don't have machine ready for this now
> > :( )
>
> I do not have a similar kind of setup but I will try to build one now.
>
> > >
> > > I have tried it on Uni-processor machine.
> > >
> >
> > Means you can only get preemption (enabling SMP is of no use for you).
> > Are you testing from the terminal without running X ? or getting this
> > problem with X running ?
>
> Yes, you are right. I am testing it by shifting between F1, F2, ...
> terminals.

Mukund, try to dig out the messages you see at crash time, also try to
send the crash dump.

-Gaurav

>
> Regards,
> Mukund Jampala
>
>
>
> --
> Kernelnewbies: Help each other learn about the Linux kernel.
> Archive:       http://mail.nl.linux.org/kernelnewbies/
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>
>

--
Kernelnewbies: Help each other learn about the Linux kernel.
Archive:       http://mail.nl.linux.org/kernelnewbies/
FAQ:           http://kernelnewbies.org/faq/



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