Re: [prepatch] removal of oops->printk deadlocks

From: Paweł Kot (pkot@linuxnews.pl)
Date: Wed Nov 15 2000 - 06:26:54 EST


On Wed, 15 Nov 2000, Andrew Morton wrote:

> "Paweł Kot" wrote:
> >
> > Hi,
> >
> > The whole oops produced by the 2.4.0-test11pre4 with this patch is in the
> > attachment. Other system info is tehere as well.
> >
> > Oops is produced when runnning big-tables test from mysql sql-bench.
> > It's reproducable. The machine is running only mysqld.
>
> Thank you. Quad 700 meg Xeons? Nice machine, that.

Yes. 54 seconds for compiling kernel is quite good result :-)

> The NMI oops changes are working well. We can see three CPUs are
> stuck in different places spinning on the same lock with interrupts
> disabled, but unfortunately something went wrong with your `ksymoops'
> run.
>
> Could you please rerun ksymoops, and make sure that you use the
> correct symbol file? Take the `System.map' from the directory
> where you built the kernel and run
>
> ksymoops -m System.map < log_file

In attachment. But don't beat me. I think I found the oops reason.
/dev/shm was not mounted. After mounting it I couldn't get an oops yet.
Could this be a reason?

regards and thanks for help
pkot

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