Date: Mon, 6 Jul 2009 12:14:52 -0500 (CDT) From: Mark Tinguely <tinguely@casselton.net> To: mih@semihalf.com, stas@FreeBSD.org Cc: freebsd-arm@FreeBSD.org, tinguely@casselton.net Subject: Re: pmap problem in FreeBSD current Message-ID: <200907061714.n66HEqsV063372@casselton.net> In-Reply-To: <20090706134612.5cf860e4.stas@FreeBSD.org>
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> Michal Hajduk <mih@semihalf.com> mentioned: > > > Hello Mark, > >=20 > > While testing EHCI (FreeBSD 8-current with new USB-stack) on > > ARM machine I have found some problem probably related to > > svn commit *194459*=20 > > http://svn.freebsd.org/viewvc/base?view=3Drevision&revision=3D194459 > > With compiled USB-stack I had vm_fault: > >=20 > > Hi, Michal! > > This is the known problem and we currently working on fixing it. It > looks like that r194459, while certainly good, uncovered a memory > corruption problem in ARM code. As a workaround you can revert > r194459 for now. > > --=20 > Stanislav Sedov > ST4096-RIPE Sorry about that guys. I will walk through the pmap logic again to see if there is a problem with the patch. --Mark Tinguely.
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