Thanks to juston_li on the NVIDIA Devtalk forum, there is specific detail of the changes needed for Kernel 4.7 compatibility.. Details are at https://devtalk.nvidia.com/default/topic/938665/linux/linux-4-7-rc1-367-18-build-errors/ The first issue is interesting, as it is due to a Kernel Dev. deciding to introduce a new variable – radix_tree_empty – in Kernel 4.7-rc1, that happens to have the same name as … Continue reading →
Kernel 4.7-rc1 is out, and brief details are here: https://lkml.org/lkml/2016/5/29/77 The update breaks the latest NVIDIA drivers – 367.18 and 361.45.11: ………. /home/rgadsdon/kernel/NVIDIA-Linux-x86_64-367.18/kernel/nvidia-uvm/uvm_linux.h:557:13: error: redefinition of ‘radix_tree_empty’ static bool radix_tree_empty(struct radix_tree_root *tree) ……………………………. /home/rgadsdon/kernel/NVIDIA-Linux-x86_64-367.18/kernel/nvidia-drm/nvidia-drm-gem.c: In function ‘nvidia_drm_dumb_map_offset’: /home/rgadsdon/kernel/NVIDIA-Linux-x86_64-367.18/kernel/nvidia-drm/nvidia-drm-gem.c:411:33: error: passing argument 1 of ‘drm_gem_object_lookup’ from incompatible pointer type [-Werror=incompatible-pointer-types] gem = drm_gem_object_lookup(dev, file, handle); …………………… ..and, breaks … Continue reading →
Tested the latest NVIDIA ‘Beta’ driver – 367.18 – and it compiles OK with Kernel 4.6.. …………… Building modules, stage 2. MODPOST 4 modules CC /home/rgadsdon/Desktop/Downloads/NVIDIA-Linux-x86_64-367.18/kernel/nvidia-drm.mod.o LD [M] /home/rgadsdon/Desktop/Downloads/NVIDIA-Linux-x86_64-367.18/kernel/nvidia-drm.ko CC /home/rgadsdon/Desktop/Downloads/NVIDIA-Linux-x86_64-367.18/kernel/nvidia-modeset.mod.o LD [M] /home/rgadsdon/Desktop/Downloads/NVIDIA-Linux-x86_64-367.18/kernel/nvidia-modeset.ko CC /home/rgadsdon/Desktop/Downloads/NVIDIA-Linux-x86_64-367.18/kernel/nvidia-uvm.mod.o LD [M] /home/rgadsdon/Desktop/Downloads/NVIDIA-Linux-x86_64-367.18/kernel/nvidia-uvm.ko CC /home/rgadsdon/Desktop/Downloads/NVIDIA-Linux-x86_64-367.18/kernel/nvidia.mod.o LD [M] /home/rgadsdon/Desktop/Downloads/NVIDIA-Linux-x86_64-367.18/kernel/nvidia.ko …………………… Release notes etc. are here: http://www.geforce.com/drivers/results/102879 Robert Gadsdon. May 19, 2016. … Continue reading →
Installed Kernel 4.6 Final on the test system, and the patched versions of VMware 12.1.0 (vmnet and vmmon patched) and NVIDIA driver 364.19 all compile OK.. Details of changes since -rc7 are here: http://lkml.iu.edu/hypermail/linux/kernel/1605.1/05030.html , and VMware / NVIDIA patch details are in a previous article – http://rglinuxtech.com/?p=1709 $ uname -a Linux rgtest 4.6.0 #1 SMP Mon … Continue reading →
Updated to kernel 4.6-rc7 on the test system, and this is still OK with the ‘patched’ versions of VMware 12.1.0 and NVIDIA 364.19.. Brief details of changes since -rc6 are here: http://lkml.iu.edu/hypermail/linux/kernel/1605.1/00123.html Barring unforeseen problems, the next release should be 4.6 Final.. Robert Gadsdon. May 8, 2016. … Continue reading →
Kernel 4.6-rc6 has been released, and details of changes since -rc5 are here: http://lkml.iu.edu/hypermail/linux/kernel/1605.0/00190.html It seems that there will be (at least..) an rc7, before ‘Final’.. Tested with patched VMware 12.1.0 (vmnet and vmmon) and patched NVIDIA (364.19) and both still compile OK.. See my previous article http://rglinuxtech.com/?p=1709 for more info.. Robert Gadsdon. May 2, 2016. … Continue reading →
Kernel 4.6-rc5 is out, and brief details of changes from -rc4 are here: http://lkml.iu.edu/hypermail/linux/kernel/1604.3/00178.html Kernel 4.6 seems to have a habit of continuing later-rc breakages with VMware and NVIDIA, compared to previous kernel releases.. The VMware 12 fix for 4.6-rc4 (see http://rglinuxtech.com/?p=1706 ) still works OK with 4.6-rc5, but even the latest NVIDIA driver – 364.19 breaks … Continue reading →
Tested the latest stable NVIDIA driver – 361.42 – with just-released Kernel 4.6-rc2, and it compiles cleanly, with no need for any patches.. …. Building modules, stage 2. MODPOST 3 modules CC /home/rgadsdon/NVIDIA-Linux-x86_64-361.42/kernel/nvidia-modeset.mod.o LD [M] /home/rgadsdon/NVIDIA-Linux-x86_64-361.42/kernel/nvidia-modeset.ko CC /home/rgadsdon/NVIDIA-Linux-x86_64-361.42/kernel/nvidia-uvm.mod.o LD [M] /home/rgadsdon/NVIDIA-Linux-x86_64-361.42/kernel/nvidia-uvm.ko CC /home/rgadsdon/NVIDIA-Linux-x86_64-361.42/kernel/nvidia.mod.o LD [M] /home/rgadsdon/NVIDIA-Linux-x86_64-361.42/kernel/nvidia.ko Robert Gadsdon. April 3, 2016. … Continue reading →
Just installed Kernel 4.6-rc1 on the test system. Depending on your configuration, you may encounter a compilation error: CC drivers/thermal/mtk_thermal.o drivers/thermal/mtk_thermal.c: In function ‘mtk_thermal_probe’: drivers/thermal/mtk_thermal.c:560:8: error: implicit declaration of function ‘device_reset’ [-Werror=implicit-function-declaration] ret = device_reset(&pdev->dev); ^ cc1: some warnings being treated as errors ……………………………. This is due to a Mediatek thermal driver being ‘selected’ by default (and … Continue reading →
Just installed the latest NVIDIA driver – 352.79 – on the test system, and it compiles and runs OK with Kernel 4.5-rc1.. Release notes etc. are here: http://www.nvidia.com/download/driverResults.aspx/97645/en-us I had been running the ‘beta’ driver 361.18, but found that this was using up large amounts of memory (13GB, out of 16GB) when running VMware and Firefox, and … Continue reading →