Hi, > Lorenzo Bianconi <lorenzo.bianconi@xxxxxxxxxx> hat am 11. Februar 2019 um 16:57 geschrieben: > > > > > > Compiling the mainline kernel with arm/multi_v7_defconfig it works. > > Using the same kernel but with arm64/defconfig doesn't work. But i don't > > think this is a 32/64 bit issue. The arm64 defconfig is much more > > complex (e.g. enables more IOMMU stuff). > > thx for the clarification :) > i was busy to enable the mt76xx wifi driver in my build system. Usually i handle this via scripts/config but i didn't manage to enable the driver. Finally i gave up and enabled it via defconfig patch. Here are my test results for Raspberry Pi 3 B+ (without any additional patches): multi_v7_defconfig 5.0.0-rc6 -> firmware timeout multi_v7_defconfig next-2019-02-12 -> firmware timeout arm64_defconfig 5.0.0-rc6 -> vendor request 07: -110 (timeout) arm64_defconfig next-2019-02-12 -> vendor request 07: -110 (timeout) Shame on me for the wrong result before (assume to not properly cleanup the kernel modules on sd card). So there is no config option in arm64_defconfig which breaks mt76xx. I will try the recent patches later. Thanks Stefan