kernel doesn't provide function that the driver calls:

In file included from 
/var/lib/dkms/nvidia/390.154/build/nvidia/os-interface.c:15:
/var/lib/dkms/nvidia/390.154/build/nvidia/os-interface.c: In function 
‘os_flush_cpu_write_combine_buffer’:
/var/lib/dkms/nvidia/390.154/build/common/inc/nv-linux.h:463:43: error: 
implicit declaration of function ‘arm_heavy_mb’ 
[-Werror=implicit-function-declaration]
  463 | #define WRITE_COMBINE_FLUSH()    { dsb(); arm_heavy_mb(); }
      |                                           ^~~~~~~~~~~~
/var/lib/dkms/nvidia/390.154/build/nvidia/os-interface.c:946:5: note: in 
expansion of macro ‘WRITE_COMBINE_FLUSH’
  946 |     WRITE_COMBINE_FLUSH();
      |     ^~~~~~~~~~~~~~~~~~~

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You received this bug notification because you are a member of Kernel
Packages, which is subscribed to nvidia-graphics-drivers-390 in Ubuntu.
https://bugs.launchpad.net/bugs/1992734

Title:
  nvidia-graphics-drivers-390/390.154-0ubuntu1 ADT test failure with
  linux-raspi/5.19.0-1003.7

Status in linux-raspi package in Ubuntu:
  Invalid
Status in nvidia-graphics-drivers-390 package in Ubuntu:
  New
Status in linux-raspi source package in Kinetic:
  Invalid
Status in nvidia-graphics-drivers-390 source package in Kinetic:
  New

Bug description:
  This is a scripted bug report about ADT failures while running nvidia-
  graphics-drivers-390 tests for linux-raspi/5.19.0-1003.7 on kinetic.
  Whether this is caused by the dep8 tests of the tested source or the
  kernel has yet to be determined.

  Testing failed on:
      armhf: 
https://autopkgtest.ubuntu.com/results/autopkgtest-kinetic/kinetic/armhf/n/nvidia-graphics-drivers-390/20221013_013754_9419f@/log.gz

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux-raspi/+bug/1992734/+subscriptions


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