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Message-Id: <200703292102.56503.m.kozlowski@tuxland.pl>
Date: Thu, 29 Mar 2007 21:02:56 +0200
From: Mariusz Kozłowski <m.kozlowski@...land.pl>
To: Ingo Molnar <mingo@...e.hu>
Cc: Andrew Morton <akpm@...ux-foundation.org>,
Adrian Bunk <bunk@...sta.de>, linux-kernel@...r.kernel.org,
Thomas Gleixner <tglx@...utronix.de>,
john stultz <johnstul@...ibm.com>,
Matt Mackall <mpm@...enic.com>
Subject: Re: 2.6.21-rc5-mm1
> > > > This is verified and repeatable _every_ single time I tried.
> > > > Unfortunately the last thing seen on the screen before system is
> > > > frozen is 'eth0: link down'. So my guess is that when hunting for
> > > > hangs I found something else that can hang my laptop (netconsole
> > > > that is).
> > >
> > > fix-sysfs-reclaim-crash.patch is known-bad. Did you try reverting
> > > that?
> >
> > Yes, just tested it. Sorry. It doesn't change anything.
>
> could you try a !CONFIG_SMP kernel to make sure it's not some
> self-locking of netconsole that is interfering? (Is it perhaps the
> 'eth0: link down' message that is trigger from within netconsole?)
This is from .config:
# CONFIG_SMP is not set
Can this be that 'link down' is emitted by netconsole when the link is
already down and kernel gets locked? Does it make any sense?
Mariusz
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