----- Forwarded message from bugzilla-daemon@xxxxxxxxxxxxxxxxxxx ----- Date: Wed, 12 Jul 2017 08:55:11 +0000 From: bugzilla-daemon@xxxxxxxxxxxxxxxxxxx To: bugzilla.pci@xxxxxxxxx Subject: [Bug 196339] New: pci-aardvark: kernel panics on espressobin (and upstreaming fixes from the marvell tree) https://bugzilla.kernel.org/show_bug.cgi?id=196339 Bug ID: 196339 Summary: pci-aardvark: kernel panics on espressobin (and upstreaming fixes from the marvell tree) Product: Drivers Version: 2.5 Kernel Version: 4.12 Hardware: ARM OS: Linux Tree: Mainline Status: NEW Severity: high Priority: P1 Component: PCI Assignee: drivers_pci@xxxxxxxxxxxxxxxxxxxx Reporter: matthieu.bouron@xxxxxxxxx Regression: No Booting the espressobin board with an Intel 7260 mini pcie wifi card plugged leads to the following kernel panic: http://sprunge.us/haED It happens with a bare 4.12 kernel and with the one provided by Arch Linux [1] which a 4.12 with the following patches (taken from the linux-arm ml) applied: * ARM64: dts: marvell: armada37xx: Fix timer interrupt specifiers * ARM64: dts: marvell: armada37xx: Fix GIC maintenance interrupt * ARM64: dts: marvell: armada37xx: Enable memory-mapped GIC CPU interface * ARM64: dts: marvell: armada37xx: Wire PMUv3 * ARM64: dts: marvell: armada37xx: Enable USB2 on espressobin * arm64: dts: marvell: Enable second SDHCI controller in Armada 37xx * arm64: dts: marvell: Add microsd card definition for the ESPRESSObin * arm64: marvell: armada37xx: Add eth0 alias I found out that the marvell tree [2] have some fixes for the Aardvark PCI driver: * https://github.com/MarvellEmbeddedProcessors/linux-marvell/commit/d3f1b58f7759f376cff71b0f87bd838035dee995 * https://github.com/MarvellEmbeddedProcessors/linux-marvell/commit/ca899e6ee055a938ffab20d820dbfbea531e5ee7 * https://github.com/MarvellEmbeddedProcessors/linux-marvell/commit/7ce8f8c52db804157a7bc6689cd0b7db154b3204 * https://github.com/MarvellEmbeddedProcessors/linux-marvell/commit/e2c75634d9e930b66bdb29b7a42f56f357e329f5 Applying those patches to a 4.12 kernel (plus the patches that uses Arch Linux) fixes the kernel panic and the wifi card work properly. The kernel configuration I used is: * make defconfig * enable cfg80211 extensions compatibility * enable network DSA * enable marvell DSA specific drivers * enable iwlwifi Let me know if you need more information. [1] https://github.com/archlinuxarm/PKGBUILDs/tree/master/core/linux-espressobin [2] https://github.com/MarvellEmbeddedProcessors/linux-marvell/commits/linux-4.4.52-armada-17.06 -- You are receiving this mail because: You are watching the assignee of the bug. ----- End forwarded message -----
