Bug 923454 – sys-kernel/gentoo-sources-6.7.3 ERROR: modpost: "sched_numa_hop_mask" [drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.ko] undefined!

• Status: UNCONFIRMED
• Product: Gentoo Linux

[Description Michal Jakubowski 2024-02-01 09:06:01 UTC]

CC [M]  drivers/gpu/drm/amd/amdgpu/../display/modules/hdcp/hdcp1_execution.o
  CC [M]  drivers/gpu/drm/amd/amdgpu/../display/modules/hdcp/hdcp1_transition.o
  CC [M]  drivers/gpu/drm/amd/amdgpu/../display/modules/hdcp/hdcp2_execution.o
  CC [M]  drivers/gpu/drm/amd/amdgpu/../display/modules/hdcp/hdcp2_transition.o
  LD [M]  drivers/gpu/drm/amd/amdgpu/amdgpu.o
  MODPOST Module.symvers
ERROR: modpost: "sched_numa_hop_mask" [drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.ko] undefined!
make[2]: *** [scripts/Makefile.modpost:145: Module.symvers] Error 1
make[1]: *** [/usr/src/linux-6.7.3-gentoo/Makefile:1863: modpost] Error 2
make: *** [Makefile:234: __sub-make] Error 2

* ERROR: compile_modules(): compile_generic() failed to compile the "modules" target!
* Please consult '/var/log/genkernel.log' for more information and any
* errors that were reported above.
* 
* Report any genkernel bugs to bugs.gentoo.org and
* assign your bug to [e-mail]. Please include
* as much information as you can in your bug report; attaching
* '/var/log/genkernel.log' so that your issue can be dealt with effectively.
* 
* Please do *not* report kernel compilation failures as genkernel bugs!
* 

* mount: >> Boot partition state on '/boot' was not changed; Skipping restore boot partition state ...
>>> Ended on: 2024-02-01 10:02:05 (after 0 days 0 hours 28 minutes 27 seconds)

Reproducible: Always

[Comment 1 Michal Jakubowski 2024-02-01 09:07:16 UTC]

Created attachment 883905 [details]
genkernel.log.gz

[Comment 2 Mike Pagano 2024-02-01 20:32:10 UTC]

Are you adding any additional patches to your kernel ?

[Comment 3 Mike Pagano 2024-02-01 23:14:03 UTC]

Do you have CONFIG_NUMA set?

[Comment 4 Michal Jakubowski 2024-02-02 07:30:22 UTC]

(In reply to Mike Pagano from comment #2)
> Are you adding any additional patches to your kernel ?

No

[Comment 5 Michal Jakubowski 2024-02-02 07:31:37 UTC]

(In reply to Mike Pagano from comment #3)
> Do you have CONFIG_NUMA set?

CONFIG_NUMA_BALANCING=y
CONFIG_NUMA_BALANCING_DEFAULT_ENABLED=y
CONFIG_NUMA=y
CONFIG_NUMA_EMU is not set
CONFIG_NUMA_KEEP_MEMINFO=y

[Comment 6 Mike Pagano 2024-02-02 11:48:44 UTC]

attach your full .config

[Comment 7 Michal Jakubowski 2024-02-02 13:43:28 UTC]

Created attachment 884032 [details]
config-6.7.3-gentoo

[Comment 8 Holger Hoffstätte 2024-02-02 15:29:00 UTC]

As expected this is

https://gitlab.com/alfredchen/linux-prjc/-/issues/81
https://gitlab.com/alfredchen/linux-prjc/-/merge_requests/33

Hilarious last comment..

[Comment 9 Mike Pagano 2024-02-02 15:37:12 UTC]

(In reply to Holger Hoffstätte from comment #8)
> As expected this is
> 
> https://gitlab.com/alfredchen/linux-prjc/-/issues/81
> https://gitlab.com/alfredchen/linux-prjc/-/merge_requests/33
> 
> Hilarious last comment..

Yep:

kernel/sched/topology.c

#ifndef CONFIG_SCHED_ALT
#ifdef CONFIG_NUMA

[Comment 10 Mike Pagano 2024-02-02 17:52:42 UTC]

Patch included for next release

[Comment 11 Rin Cat 2024-03-02 00:40:07 UTC]

This happened again in 6.7.7, I think related to USE="experimental"