Re: 2.6.21-rc7-mm2 hangs in boot (netconsole)

From: Randy Dunlap
Date: Tue May 01 2007 - 01:13:26 EST


On Tue, 1 May 2007 05:43:30 +0200 Andi Kleen wrote:

> > Andi: unprocessor x86_64 running rc7-mm2 is hanging early in boot at
> > randomish times (presumably in the timer irq handler) when netconsole and
> > printk-time are enabled.
>
> A backtrace would be good. Does nmi_watchdog=2 show anything
> interesting or if not sysrq-t?

I can't get anything from sysrq or nmi_watchdog.

> > I was hitting the same thing on i386 uniprocessor, but I thought it got
> > fixed.
>
> Yes.

Fixed where? Merged into mainline or in your firstfloor patches?

> My current sched_clock does not take any locks anymore and it was removed
> from the cpufreq handler too.


---
~Randy
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