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Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.6.1 MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="i6MvggfLqvqpeIo6NpVswPA4QZA0hJ5Xl" X-Virus-Scanned: clamav-milter 0.100.2 at tinkerbell X-Virus-Status: Clean X-Scanned-By: MIMEDefang 2.79 Sender: linux-pci-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --i6MvggfLqvqpeIo6NpVswPA4QZA0hJ5Xl Content-Type: multipart/mixed; boundary="kE2Gysww4cXpeCvQEirtZMjzLTp7QVSQV"; protected-headers="v1" From: Ron Murray To: linux-pci@vger.kernel.org Message-ID: <06ca8af7-46e3-2769-cce0-48596ce99211@rjmx.net> Subject: PCI device appears intermittently --kE2Gysww4cXpeCvQEirtZMjzLTp7QVSQV Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Content-Language: en-US I have an ASRock 970A-G/3.1 motherboard, which, with current Linux kernels, occasionally "finds" an extra PCI device on the initial scan. I wouldn't mind, but it finds it early in the piece, and that changes the PCI allocation of my Ethernet board from 02:06.0 to 03:06.0, and, with systemd, Linux comes up with no network connection. A reboot fixes it, mostly. Here's the first few lines of 'lspci' when Linux doesn't find the extra d= evice > 00:00.0 Host bridge: Advanced Micro Devices, Inc. [AMD/ATI] > RD9x0/RX980 Host Bridge (rev 02) 00:00.2 IOMMU: Advanced Micro > Devices, Inc. [AMD/ATI] RD890S/RD990 I/O Memory Management Unit > (IOMMU) 00:02.0 PCI bridge: Advanced Micro Devices, Inc. [AMD/ATI] > RD890/RD9x0/RX980 PCI to PCI bridge (PCI Express GFX port 0) 00:11.0 > SATA controller: Advanced Micro Devices, Inc. [AMD/ATI] > SB7x0/SB8x0/SB9x0 SATA Controller [AHCI mode] (rev 40)=20 and here's the same thing when it does: > 00:00.0 Host bridge: Advanced Micro Devices, Inc. [AMD/ATI] > RD9x0/RX980 Host Bridge (rev 02) 00:00.2 IOMMU: Advanced Micro > Devices, Inc. [AMD/ATI] RD890S/RD990 I/O Memory Management Unit > (IOMMU) 00:02.0 PCI bridge: Advanced Micro Devices, Inc. [AMD/ATI] > RD890/RD9x0/RX980 PCI to PCI bridge (PCI Express GFX port 0) 00:09.0 > PCI bridge: Advanced Micro Devices, Inc. [AMD/ATI] RD890/RD9x0/RX980 > PCI to PCI bridge (PCI Express GPP Port 4) 00:11.0 SATA controller: > Advanced Micro Devices, Inc. [AMD/ATI] SB7x0/SB8x0/SB9x0 SATA > Controller [AHCI mode] (rev 40) 00:12.0 USB controller: Advanced Micro > Devices, Inc. [AMD/ATI] SB7x0/SB8x0/SB9x0 USB OHCI0 Controller=20 The 00:09.0 device is the extra one. Anything else I can provide to assis= t? =C2=A0Thanks, =C2=A0.....Ron --=20 Ron Murray PGP Fingerprint: 4D99 70E3 2317 334B 141E 7B63 12F7 E865 B5E2 E761 --kE2Gysww4cXpeCvQEirtZMjzLTp7QVSQV-- --i6MvggfLqvqpeIo6NpVswPA4QZA0hJ5Xl Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Comment: Using GnuPG with Thunderbird - https://www.enigmail.net/ iQIzBAEBCgAdFiEETZlw4yMXM0sUHntjEvfoZbXi52EFAlydc0oACgkQEvfoZbXi 52EGThAArNljkML1PSHg4gaLaR4A15kKlPSODgd49u8P8lqJxxHRCzYpHZjUWPy0 7BCLfkNyXavED7eql54sAGaJcXLiqshENKyIc/RclIG1p7FTGF24kWQI+FlGPigd mdTzmSDIUmBtyNHeWIzKeWM1rLl05GX6nz9qKSlO/njYfx7Kd0WkKZ2segHXwAm5 k0ql7EL3mKcyJqdf5eYsgufiSHjfn9uT2pRPDbZ6DJvr8CElbMywYV0g2t0dUHSH /gE/V88MId9uRJSscG+jyuj4JOtNrKKuUueYgTN5mdy4BxNSUO2EYpCjVMm0bzj4 3IOPEh33SquxTXg3WdltnXXrrvF8TRhmer3J2ZjXzWFwGgo8QTzFPV4+/j36d3O6 ZAZxlyqs1ivs7h/NxsSfOWHcdbAxPTWdzUkBE+n40V5rRfzS8FF6Obuos/bqcXqv 1/cBq5gge4ciSt6SywbMdt48MnHnXeMfXIEUvDIZ22aqJCyWq3WRpcWaE6aOY6vI EX5amk06/zJnFX/UwNOP9W5UJ/V+f38tHwpNIqkj+YcflImU8lLaqN6aame++hBc hfNlUQkqrCmtEvt3dD+Fgj39MNrw0Bd5G6ySnBUCjUcIBlkioID12P9EM5X74pg5 HwRxFsu9PusecvGhgmJr9/QsxKXXgG7opea+/MVoE40E1ArG8Ao= =WNta -----END PGP SIGNATURE----- --i6MvggfLqvqpeIo6NpVswPA4QZA0hJ5Xl--