Date: Sat, 22 Nov 2014 14:20:02 -0700 From: Warner Losh <imp@bsdimp.com> To: Ian Lepore <ian@FreeBSD.org> Cc: "freebsd-arm@freebsd.org" <freebsd-arm@freebsd.org>, ticso@cicely.de Subject: Re: new support for Raspberry Pi B+ Message-ID: <FBF07CE7-2DF2-4A2A-9E90-61DFA0A1B829@bsdimp.com> In-Reply-To: <1416690352.1147.333.camel@revolution.hippie.lan> References: <5470E81A.3070009@foxvalley.net> <20141122200952.GA22446@cicely7.cicely.de> <5470F87D.1040208@foxvalley.net> <1416690352.1147.333.camel@revolution.hippie.lan>
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--Apple-Mail=_D1421D4D-375B-4842-B45B-1E76EB0DF67A Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=windows-1252 On Nov 22, 2014, at 2:05 PM, Ian Lepore <ian@FreeBSD.org> wrote: > On Sat, 2014-11-22 at 13:56 -0700, Dan Raymond wrote: >> On 11/22/2014 1:09 PM, Bernd Walter wrote: >>> On Sat, Nov 22, 2014 at 12:46:34PM -0700, Dan Raymond wrote: >>>> Further testing with the 16GB Kingston reveals that it is unstable = even >>>> at low speed. I hit the following panic while executing "portsnap = fetch >>>> update" on a r274416 build: >>>>=20 >>>> dev =3D mmcsd0s2a, ino =3D 155101, fs =3D /mnt/ufs >>>> panic: ffs_freefile: freeing free inode >>>> KDB: enter: panic >>>> [ thread pid 8 tid 100056 ] >>>> Stopped at $d: ldrb r15, [r15, r15, ror r15]! >>>> db> >>> Maybe you've received a counterfeit. >>> Unfortunately there are a lot of them on the market. >>> Some of them are technically smaller than they claim and overwrite >>> other data if they run short. >>=20 >> I considered that originally which is why I bought 4 different cards = of=20 >> different brands for testing (Transcend, SanDisk, Samsung, Kingston): >>=20 >> = http://www.amazon.com/gp/product/B00CBD0XSI/ref=3Doh_aui_detailpage_o06_s0= 0?ie=3DUTF8&psc=3D1 >> = http://www.amazon.com/gp/product/B00M55C0NS/ref=3Doh_aui_detailpage_o04_s0= 0?ie=3DUTF8&psc=3D1 >> = http://www.amazon.com/gp/product/B00IVPU7DQ/ref=3Doh_aui_detailpage_o03_s0= 0?ie=3DUTF8&psc=3D1 >> = http://www.amazon.com/gp/product/B003WIRFD2/ref=3Doh_aui_detailpage_o01_s0= 0?ie=3DUTF8&psc=3D1 >>=20 >> None of them will boot FreeBSD at high speed and I have seen SD = related=20 >> panics with 3 of them (so far) at low speed. >=20 > I would actually dispute that this one is an sd-related panic, unless > you have messages about gvfs_iodone failures on the console before the > panic. Otherwise this is more likely another memory corruption = problem > similar to the panics being reported on wandboard. The RPi is also sensitive to power. I=92ve seen weird corruption like = this when I tried to run my RPi off a battery and the battery was getting weak... Warner --Apple-Mail=_D1421D4D-375B-4842-B45B-1E76EB0DF67A Content-Transfer-Encoding: 7bit Content-Disposition: attachment; filename=signature.asc Content-Type: application/pgp-signature; name=signature.asc Content-Description: Message signed with OpenPGP using GPGMail -----BEGIN PGP SIGNATURE----- Comment: GPGTools - https://gpgtools.org iQIcBAEBCgAGBQJUcP4CAAoJEGwc0Sh9sBEAEC0QAIJZBVauxHunOh32kf2HKxVq +dH+lW64MYtbByWwoR+tdPt7K1PKUV59D7lu/i6NFgUMIyasy33YZMH96+dQHqZ+ jSYH62XqnrNsgHkr/G4vhX4lW24pa/bbwzeh0EaXrOF5Pt5sX6IYTfSoNscEL8ir eK5StD07wE7h3jaZTvLWGR0vNkugASzOOBTkbXrMGmHuri+BatEGdM0R9PZP0Ktt ikSw40PrHP0OdaLqYxtVI91/l34QTjJHvg8R0iQ8MzRH4f4Td7TMkp1w3PAhddNu NsYUdmtEd/h2goZJUFHDWsiwCVAD1pzffZ/5Ksp9meGjV3ZjyT99m6Qe/x7iy5tJ xAhKPO0P/poXI0uPL3hxpiiohb4+VOYsM7tarKBTZaq0VVVQhP3GE4QU+roi1hMS PEo1/E/B7PUmUJvzL21VteOGznhznTNX1PVjDD8V8FirQE5qaOlJd9Cw5PL+edWq haeM5p0ho5awndqXeuYGbn8c2TJD2ZTf/oEHYDDpWsHGxfQHClnlOF7FQ8DRvfP3 CkSeZh2IkL+Paw12bRWkyrekS6xMOZwYCtTu/3CWvlLytUiUKnmGTIRUdN6QPNXe 3FJzwLEXThV2WD57jTVs/c6J2SrMpz5+++XJXZ4vZu1N8goHuyq88S0lswzZNj8x 7GvxEClxfGFp7s1XyAJH =7s27 -----END PGP SIGNATURE----- --Apple-Mail=_D1421D4D-375B-4842-B45B-1E76EB0DF67A--
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