Compiling the Nvidia drivers with -ffixed-x18 on affected versions is also sufficient to prevent this hang/panic:
https://github.com/NVIDIA/open-gpu-kernel-modules diff --git a/src/nvidia-modeset/Makefile b/src/nvidia-modeset/Makefile index 66edbf4e..d49a3bfb 100644 --- a/src/nvidia-modeset/Makefile +++ b/src/nvidia-modeset/Makefile @@ -95,6 +95,7 @@ endif ifeq ($(TARGET_ARCH),aarch64) CFLAGS += -mgeneral-regs-only CFLAGS += -march=armv8-a + CFLAGS += -ffixed-x18 CONDITIONAL_CFLAGS += $(call TEST_CC_ARG, -mno-outline-atomics) endif diff --git a/src/nvidia/Makefile b/src/nvidia/Makefile index e2f1c672..0f70514b 100644 --- a/src/nvidia/Makefile +++ b/src/nvidia/Makefile @@ -90,6 +90,7 @@ ifeq ($(TARGET_ARCH),aarch64) CFLAGS += -mgeneral-regs-only CFLAGS += -march=armv8-a CFLAGS += -mstrict-align + CFLAGS += -ffixed-x18 CONDITIONAL_CFLAGS += $(call TEST_CC_ARG, -mno-outline-atomics) endif -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2062380 Title: Using a 6.8 kernel 'modprobe nvidia' hangs on Quanta Grace Hopper To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/nvidia-graphics-drivers-535-server/+bug/2062380/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
