Date: Fri, 10 Apr 2015 08:37:01 -0400 From: Paul Mather <paul@gromit.dlib.vt.edu> To: Milan Obuch <freebsd-arm@dino.sk> Cc: arm@freebsd.org Subject: Re: panic: pmap_demote_section: No l2_bucket for wired mapping Message-ID: <39BE85EE-FCF1-4061-9145-F0EA469AA8F1@gromit.dlib.vt.edu> In-Reply-To: <20150410111645.55c1efb0@zeta.dino.sk> References: <AF7A0CA1-6A0C-47CC-B096-646BBD235862@freebsd.org> <1EFF2C41-456C-476E-9BA8-712E62DF0D4E@gromit.dlib.vt.edu> <CALF_Txn85FYTNsvnjUpSc7aGaNB=wZ8pSGP7nUBwQvjqvOx%2Bvg@mail.gmail.com> <CAGf2gkPPHrqZrohSeGvE%2B2LGErwQs9n4hEOhmjOr%2Bh27=Hbeew@mail.gmail.com> <20150410111645.55c1efb0@zeta.dino.sk>
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On Apr 10, 2015, at 5:16 AM, Milan Obuch <freebsd-arm@dino.sk> wrote: > On Fri, 10 Apr 2015 14:39:05 +0530 > Pratik Singhal <ps06756@gmail.com> wrote: > >> I am also able to reproduce the same bug on my Cubieboard 1 with >> freeBSD 11-current :- >> >> I am pasting the stack trace and the boot log. >> >> boot log :- http://pastie.org/10084212 >> >> stack trace :- http://pastie.org/10084214 >> > > Hi, > > could you try adding 'options ARM_NEW_PMAP' to your kernel configs? It > looks like it fixes this issue for me. If yoo can verify it, then I > suggest to add this into RPI-B kernel config in our source tree for > everybody, and some other kernel configs as well. Just as an update, the ARM_NEW_PMAP code fixes the "No l2_bucket for wired mapping" panic I was getting on BeagleBone Black. Cheers, Paul.
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