From mboxrd@z Thu Jan 1 00:00:00 1970 From: Thierry Reding Subject: Re: tegra on 3.11 Date: Tue, 3 Dec 2013 11:30:45 +0100 Message-ID: <20131203103043.GI21178@ulmo.nvidia.com> References: <20130820150418.GI27560@redacted.bos.redhat.com> <5213C0F2.9060909@wwwdotorg.org> <20130827213445.GI8764@redacted.bos.redhat.com> <521D1D7F.7060006@wwwdotorg.org> <20130904183815.GC16338@redacted.bos.redhat.com> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="WR+jf/RUebEcofwt" Return-path: Content-Disposition: inline In-Reply-To: <20130904183815.GC16338-nxOev/eQj6CGu0OVIAPS5KfLeoKvNuZc@public.gmane.org> Sender: linux-tegra-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Kyle McMartin Cc: Stephen Warren , linux-tegra-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: linux-tegra@vger.kernel.org --WR+jf/RUebEcofwt Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Wed, Sep 04, 2013 at 02:38:15PM -0400, Kyle McMartin wrote: > > > [ 29.198018] PCI: enabling device 0000:01:00.0 (0140 -> 0143) > > > [ 29.198180] Unhandled fault: imprecise external abort (0x406) at > > > 0xb6f49000 > > > [ 29.205136] Internal error: : 406 [#1] SMP ARM > > >=20 > > > looks to be the first time we touch the HW in rtl_init_one. > > >=20 > > > Seen anything similar, or should I start debugging further? > >=20 > > PCIe isn't expected to work usefully until 3.12, unless you've manually > > merged in Thierry's Tegra PCIe driver rewrite. It's probably worth > > disabling it in your .config file. >=20 > fwiw, the problem was CONFIG_PCIEPORTBUS in our config, I've not had > a chance to track down what the issue actually is, but that driver > busted things in 3.11. I came across another occurrence of this only recently and now stumbled across this old email. Did you by any chance find out what the issue is with PCIEPORTBUS? Thierry --WR+jf/RUebEcofwt Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.22 (GNU/Linux) iQIcBAEBAgAGBQJSnbLTAAoJEN0jrNd/PrOh4PQP/3Npbj+KfQdrZdlb9B3nLRIt RWhxEWw9doQwIDl7vS2KLAVI/ZyO4e22EmIR/+3taggy8Qto39LCbS0vBlj/Fu4n thRoWxBYGVIVY7XLxeiIRzeMVGhEYDQYGEfWEnenKfaFs1Iw7dSoSZ57ZPqtSOdT kPqzokNBzqxRNbPxJxWWSah5fcLqp/3vEO1ncrGpeeNXgSenhh7bJHEfxPyPIXNb Doh6XhvwHKFt6jygvmjGy6qzxsNQXeLZ1QHZKSVsORsasg5LdbSzc2694rI5NjUN gzEXu27wu+EHh0+L14uOMPyzWQbbXvxai2RCWcNVelWSEGPIpCQQ8And6fW9ZPFX E9mkmhA07+A8VpTQSHwgJt6JubRwcLOUjyU4VtAjxmkOgH2XYh21csB/LTkYYV02 79TjiCLhzReBMcXeBrU7z364tm1h0NHiAU3qw25/sUjD2qyaYn2R5M5h6Q4nVDIa RlqLNsXoXqhU9gg22lLCasuFKyVuuG53qkozCE9m6oxxcTenZLyRTSYUAmP+ohWe 1j7GzBl+Vn+28dV0HqBrWv34drQ2TK9NdtAXac/o98IXW7rOK++xCL4/w31SewoD nrV1IOdTtTgKhCvA170mksjf1FVeXAIWSUHqmoia42Fz8eZZCj9Aaj/AWBCQHgEm a9AMpMHWGXCDTySEuW4/ =z78O -----END PGP SIGNATURE----- --WR+jf/RUebEcofwt--