Date: Thu, 20 Aug 2015 21:34:54 +0200 From: Svatopluk Kraus <onwahe@gmail.com> To: Dmitry Marakasov <amdmi3@amdmi3.ru> Cc: Adrian Chadd <adrian.chadd@gmail.com>, "freebsd-arm@FreeBSD.org" <freebsd-arm@freebsd.org>, Ian Lepore <ian@freebsd.org> Subject: Re: Instability likely related to new pmap on Cubieboard A10 Message-ID: <CAFHCsPVrNFEDkq-j99j7a5GDBN2u7kRJRGk6Ggym2v_dre%2BN3A@mail.gmail.com> In-Reply-To: <20150820185417.GB1245@hades.panopticon> References: <20150819002103.GC79354@hades.panopticon> <1439944961.242.150.camel@freebsd.org> <20150819013834.GD79354@hades.panopticon> <CAJ-VmokJv=nvcEkBogWeNJT65MosxnFcaitWn8FXJu32eahSdw@mail.gmail.com> <20150819120753.GH79354@hades.panopticon> <CAFHCsPVSGuWWY97ac2QVGAE77Lz2gJ12wDLpzH_kNdZsLQxh%2BQ@mail.gmail.com> <20150819134708.GJ79354@hades.panopticon> <CAFHCsPVwZS_rCnvKztg7g2%2BvrOBwQpqpPYyA2=hCLGiiU5=mrQ@mail.gmail.com> <20150819232836.GA1245@hades.panopticon> <CAFHCsPUfMhkCjiip7o6ZwGx4jNb1-Xqptsj9h_CzZ8xtfZswiA@mail.gmail.com> <20150820185417.GB1245@hades.panopticon>
next in thread | previous in thread | raw e-mail | index | archive | help
On Thu, Aug 20, 2015 at 8:54 PM, Dmitry Marakasov <amdmi3@amdmi3.ru> wrote: > * Svatopluk Kraus (onwahe@gmail.com) wrote: > >> I have not noticed until now that you are running Cortex A8. We have >> an open issue on BBB which is A8 too. Can you try to disable promotion >> - i.e. edit the following line in pmap-v6-new.c: >> >> static int sp_enabled = 1; >> >> and set the variable to zero. > > It doesn't help: > > https://people.freebsd.org/~amdmi3/pmap2.log > >> If it helps, set it again to 1 and try attached patch, please. >> >> If neither the first nor the seconf attemp will work, can you send me >> output like before but from another panic. I would like to see >> diference. > > Just for the case, with patch and sp_enabled back to 1: > > https://people.freebsd.org/~amdmi3/pmap3.log > Thanks. Meantime, I tried most recent HEAD on pandaboard and beaglebone black and no problem there. Do you have enabled INVARIANTS and INVARIANT_SUPPORT in your config? If not, can you try it with them? Svata
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?CAFHCsPVrNFEDkq-j99j7a5GDBN2u7kRJRGk6Ggym2v_dre%2BN3A>