Date: Mon, 16 Aug 2004 15:50:05 -0400 From: Brian Fundakowski Feldman <green@FreeBSD.org> To: Sergey Matveychuk <sem@FreeBSD.org> Cc: current@FreeBSD.org Subject: Re: lnc0 in VmWare doesn't work Message-ID: <20040816195005.GN980@green.homeunix.org> In-Reply-To: <4120EC70.9050804@FreeBSD.org> References: <20040815222946.53690.qmail@web13421.mail.yahoo.com> <4120EC70.9050804@FreeBSD.org>
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On Mon, Aug 16, 2004 at 09:18:40PM +0400, Sergey Matveychuk wrote: > Vitaly Markitantov wrote: > > >I found what is the cause of problem with lnc0. > >it's commited vm_contig.c from Thu Aug 5 14:54:12 PDT 2004 ( > >http://lists.freebsd.org/pipermail/cvs-src/2004-August/028854.html ) > > > >I set in /boot/loader.conf > >vm.old_contigmalloc="1" > >and all stuff works fine. > > It does not work for me. I guess if you'll rebuild your kernel with new > drivers it could stops work for you too. The significant difference you should see between vm.old_contigmalloc settings is allocation from the bottom of memory (=1) versus the top (=0). Is lnc(4) providing incorrect information to busdma about what region the DMA can work in? This sounds an awful lot like the call to bus_dma_tag_create(9) is bogus. -- Brian Fundakowski Feldman \'[ FreeBSD ]''''''''''\ <> green@FreeBSD.org \ The Power to Serve! \ Opinions expressed are my own. \,,,,,,,,,,,,,,,,,,,,,,\
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