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Date: Mon, 27 Aug 2007 13:00:43 +0100
From: Bruce Cran <bruce@cran.org.uk>
To: Hidetoshi Shimokawa <simokawa@FreeBSD.ORG>
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Cc: KOT MATPOCKuH <matpockuh@gmail.com>, current@freebsd.org
Subject: Re: console hangs after setting hostname
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On Sun, Aug 26, 2007 at 07:37:29PM +0900, Hidetoshi Shimokawa wrote:
> On 8/25/07, KOT MATPOCKuH <matpockuh@gmail.com> wrote:
> > On 8/23/07, Hidetoshi Shimokawa <simokawa@freebsd.org> wrote:
> > >
> > > It looks that the low level console is not locked though the high level
> > > console
> > > is locked by Giant.
> > >
> > > Could you try the attached patch?
> > >
> > Thanks you! Console doesn't hangs...
> 
> Thank for the test.
> 
> > ...and I'm too see corrupt messages in /var/run/dmesg.boot and on console:
> >
> > cd0: <_NEC DVD_RW ND-3540A 1.01> Removable CD-ROM SCSI-0 device
> > cdS0M:P :3 3A.P 0C0P0UM B#/s1  tLraaunnscfheerds!
> 
> This is expected. If you concern interleaved meassges, could you try to
> add the following line to your kernel configuration file as sun4v?
> 
> options      PRINTF_BUFR_SIZE=128    # Prevent printf output being interspersed.

Is there a reason this can't be the default setting? It seems to
make sense that any kernel messages should be displayed in such a way
that they can't be interspersed with other messages.

--
Bruce Cran