pmap problem in FreeBSD current
Mark Tinguely
tinguely at casselton.net
Mon Jul 6 17:14:56 UTC 2009
> Michal Hajduk <mih at 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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