NVIDIA – GPL Problem with Kernel 4.18, But only for Some.. Fixed in 4.18-rc7.

Thanks to towo, for pointing out that some others have had GPL issues with the latest NVIDIA drivers and Kernel 4.18-rc6, even though they compiled/loaded OK on my test system, as reported in an earlier article.. …………… ld -r -o … Continue reading

NVIDIA – New Driver 390.77 – OK with Kernel 4.18..

NVIDIA have released driver 390.77, and details are here:  http://www.nvidia.com/Download/driverResults.aspx/136120/en-us I have tested this with Kernel 4.18-rc5, and it compiles/loads successfully: ……………………………….. ld -r -o /home/rgadsdon/kernel/NVIDIA-Linux-x86_64-390.77/kernel/nvidia-modeset/nv-modeset-interface.o /home/rgadsdon/kernel/NVIDIA-Linux-x86_64-390.77/kernel/nvidia-modeset/nvidia-modeset-linux.o Building modules, stage 2. MODPOST 4 modules CC /home/rgadsdon/kernel/NVIDIA-Linux-x86_64-390.77/kernel/nvidia-drm.mod.o LD [M] /home/rgadsdon/kernel/NVIDIA-Linux-x86_64-390.77/kernel/nvidia-drm.ko CC … Continue reading

NVIDIA – Finally, a 4.16-Compatible Driver..

NVIDIA has released beta driver 396.18, and – at last – this is compatible with Kernel 4.16 (tested with 4.16.1). Details are here:  http://www.nvidia.com/Download/driverResults.aspx/133571/en-us     The ‘Release Highlights’ do not even mention kernel support.. …………………… Building modules, stage 2. MODPOST 4 … Continue reading

NVIDIA – New Driver 384.130 – Still Fails with 4.16..

NVIDIA have released driver 384.130, and details are here:  http://www.nvidia.com/download/driverResults.aspx/132524/en-us The ‘Release Highlights’ clearly specify ”Improved compatibility with recent Linux kernels.”, and yet it still fails with Kernel 4.16 (tested with 4.16-rc7): ……………… ld -r -o /home/rgadsdon/kernel/NVIDIA-Linux-x86_64-384.130/kernel/nvidia-modeset/nv-modeset-interface.o /home/rgadsdon/kernel/NVIDIA-Linux-x86_64-384.130/kernel/nvidia-modeset/nvidia-modeset-linux.o Building modules, … Continue reading

NVIDIA – Another New Driver – Still Broken with 4.16..

NVIDIA have released another new driver – 390.48, and details are here: http://www.nvidia.com/Download/driverResults.aspx/132530/en-us Surprisingly, this version is still not able to function with Kernel 4.16 (tested with 4.16-rc7): ……………….. Building modules, stage 2. MODPOST 4 modules WARNING: “swiotlb_map_sg_attrs” [/home/rgadsdon/kernel/NVIDIA-Linux-x86_64-390.48/kernel/nvidia.ko] undefined! … Continue reading

Kernel – GCC 8 Tests – Not Quite Ready…

I decided to try updating a crash-and-burn test system to Fedora 28 (early-beta..) as this included GCC 8 (currently 8.0.1), to see how well the Kernel (4.16-rc6) compiled.. There were a lot of warnings generated: …………………… CC [M] drivers/rtc/rtc-pcf8523.o CC … Continue reading

NVIDIA – New Driver – Still Broken With 4.16..

NVIDIA have released a new driver – 390.42 – and brief details are here:  http://www.nvidia.com/Download/driverResults.aspx/131853/en-us This still fails with Kernel 4.16 (tested with 4.16-rc5): ………………… ld -r -o /home/rgadsdon/kernel/NVIDIA-Linux-x86_64-390.42/kernel/nvidia-modeset/nv-modeset-interface.o /home/rgadsdon/kernel/NVIDIA-Linux-x86_64-390.42/kernel/nvidia-modeset/nvidia-modeset-linux.o Building modules, stage 2. MODPOST 4 modules WARNING: “swiotlb_map_sg_attrs” [/home/rgadsdon/kernel/NVIDIA-Linux-x86_64-390.42/kernel/nvidia.ko] … Continue reading

NVIDIA – Possible Fix for Kernel 4.16..

Thanks to the efforts of mlau on the NVIDIA Devtalk Forum, there is a possible fix for the swiotlb issue with Kernel 4.16..     See https://devtalk.nvidia.com/default/topic/1030082/linux/kernel-4-16-rc1-breaks-latest-drivers-unknown-symbol-swiotlb_map_sg_attrs-/ for details.. For NVIDIA driver 384.111, I had to increment all the nv–linux.h patch line … Continue reading

NVIDIA – Kernel 4.16 Issues – Update..

An update on the ”Unknown symbol swiotlb_map_sg_attrs” issue with Kernel 4.16-rc and the latest NVIDIA drivers (384.111 and 390.25).. From more testing done after I posted brief details on the NVIDIA Forum, it would appear that – as is sometimes … Continue reading

Kernel – 4.16-rc3 Released, and Still no NVIDIA Fix?

Kernel 4.16-rc3 is out, and brief details of post-rc2 changes are here:  http://lkml.iu.edu/hypermail/linux/kernel/1802.3/00500.html I still cannot find any solution proposed for the ‘Unknown symbol swiotlb_map_sg_attrs‘ error with the latest NVIDIA drivers, despite posting brief details on the Developers Forum over … Continue reading