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Date:      Thu, 21 Nov 1996 04:40:24 +0800
From:      Peter Wemm <peter@spinner.dialix.com>
To:        Steve Passe <smp@csn.net>
Cc:        Chris Csanady <ccsanady@friley216.res.iastate.edu>, freebsd-smp@freebsd.org
Subject:   Re: vm_page_alloc(ZERO): missing pages... 
Message-ID:  <199611202040.EAA12623@spinner.DIALix.COM>
In-Reply-To: Your message of "Wed, 20 Nov 1996 13:17:49 MST." <199611202017.NAA26482@clem.systemsix.com> 

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Steve Passe wrote:
> Hi,
> 
> > I'm not sure exactly what this means, but I get the following messages with
> > the current SMP kernel.  This is with APIC_IO and APIC_LAZY defined..
> > 
> > vm_page_alloc(ZERO): missing pages on cache queue: 4
> > vm_page_alloc(ZERO): missing pages on cache queue: 3
> > vm_page_alloc(ZERO): missing pages on cache queue: 1
> > vm_page_alloc(NORMAL): missing pages on cache queue: 1
[..]
> Any vm experts out there who can give a generic description of this error,
> or what might cause it?

Also, how much paging is taking place?  We are not propagating TLB flushes 
to all cpu's yet (needs APIC IPI's to work).

Cheers,
-Peter





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