Date: Sat, 20 Sep 2003 16:41:55 -0700 From: Peter Wemm <peter@wemm.org> To: Jake Burkholder <jake@locore.ca> Cc: Marcel Moolenaar <marcel@xcllnt.net> Subject: Re: current: kernel locked on boot Message-ID: <20030920234155.BAB7A2A7EA@canning.wemm.org> In-Reply-To: <20030920164857.GN981@locore.ca>
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Jake Burkholder wrote:
> Apparently, On Sat, Sep 20, 2003 at 08:59:55AM -0700,
> Marcel Moolenaar said words to the effect of;
>
> > On Sat, Sep 20, 2003 at 03:14:16PM +0200, Mark Kettenis wrote:
> > > jumping to kernel entry at 0xc0040000.
> > > Copyright (c) 1992-2003 The FreeBSD Project.
> > > Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 19
94
> > > The Regents of the University of California. All rights reserved.
> > > FreeBSD 5.1-CURRENT #0: Sat Sep 20 14:09:46 MSD 2003
> > > root@selma.komi.mts.ru:/home/obj/mnt/devel/ncvs/current/src/sys/GE
NERIC
> > > - <- locked here, no spinning
> > >
> > > <me too>
> > > I'm seeing something very similar with today's -current on
> > > FreeBSD/amd64. Might be 64-bit (or it might not).
> > > </me too>
> >
> > Jeffs UMA changes causes this. ia64 is similarly hosed. Just
> > revert the sys/vm/* to 9/19/2003 00:00.
> >
> > The problem AFAICT is that the reservation has been removed. This
> > causes uma_small_alloc() to be called before the VM has been
> > initialized properly.
>
> Another bandaid fix is to disable UMA_MD_SMALL_ALLOC.
I've just committed a bandaid to stop uma_core.c from calling it. This
should save us turning it off on the 4 platforms that use it.
Cheers,
-Peter
--
Peter Wemm - peter@wemm.org; peter@FreeBSD.org; peter@yahoo-inc.com
"All of this is for nothing if we don't go to the stars" - JMS/B5
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