diff options
Diffstat (limited to 'system/nvidia-legacy304-kernel/disable-mtrr.patch')
| -rw-r--r-- | system/nvidia-legacy304-kernel/disable-mtrr.patch | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/system/nvidia-legacy304-kernel/disable-mtrr.patch b/system/nvidia-legacy304-kernel/disable-mtrr.patch new file mode 100644 index 000000000000..326c287ec391 --- /dev/null +++ b/system/nvidia-legacy304-kernel/disable-mtrr.patch @@ -0,0 +1,25 @@ +Author: Luca Boccassi <luca.boccassi@gmail.com> +Description: Disable MTRR on kernel >= 4.3 + From kernel 4.3 and newer (commit 2baa891e42d84) mtrr_add and mtrr_del are no + longer exported. The Nvidia kernel shim still uses it as of 304.131, causing + the module to error out when loading. Disable MTRR if running on 4.3 or greater + until upstream fixes it. + +--- a/nv-linux.h ++++ b/nv-linux.h +@@ -256,6 +256,15 @@ + #include <linux/seq_file.h> + #endif + ++/* ++ * As of version 304.131, os-agp.c and os-mtrr.c still use deprecated ++ * kernel APIs for mtrr which are no longer exported since 4.3, causing ++ * the module to error out when loaded. ++ */ ++#if LINUX_VERSION_CODE >= KERNEL_VERSION(4,3,0) ++#undef CONFIG_MTRR ++#endif ++ + #if !defined(NV_VMWARE) && defined(CONFIG_MTRR) + #include <asm/mtrr.h> + #endif |