kernel-6.12: Update neuron to 2.25.4.0

[jpculp]

Description of changes:

aws-neuronx-dkms: 2.24.7.0 → 2.25.4.0

Testing done:

• Ran neuron test in aws-k8s-tester on inf2.xlarge.

Details

2025/12/23 04:48:12 [INFO] Total Nodes: 2
2025/12/23 04:48:12 [INFO] Total Neuron Count: 2, Neuron Per Node: 1
2025/12/23 04:48:12 [INFO] Total Neuron Core Count: 4, Neuron Core Per Node: 2
2025/12/23 04:48:12 [INFO] Total EFA Count: 0, EFA Per Node: 0
=== RUN   TestNeuronNodes
=== RUN   TestNeuronNodes/single-node
    neuron_test.go:60: Applying single node manifest
    neuron_test.go:65: Manifest applied successfully
=== RUN   TestNeuronNodes/single-node/Single_node_test_Job_succeeds
    neuron_test.go:72: Waiting for single node job to complete
=== NAME  TestNeuronNodes/single-node

...

=== RUN   TestNeuronNodes/multi-node
    neuron_test.go:157: Skipping feature: "multi-node": name matched
--- PASS: TestNeuronNodes (450.08s)
    --- PASS: TestNeuronNodes/single-node (450.08s)
        --- PASS: TestNeuronNodes/single-node/Single_node_test_Job_succeeds (450.01s)
    --- SKIP: TestNeuronNodes/multi-node (0.00s)
PASS

• Logged onto the node to make sure everything was as expected.

Details

bash-5.1# modinfo neuron
filename:       /lib/modules/6.12.58/kernel/drivers/neuron/neuron.ko
alias:          pci:v00001d0fd00007064sv*sd*bc*sc*i*
version:        2.25.4.0
license:        GPL
description:    Neuron Driver, built from SHA: 5ebb67d2e5be7052dcf1774cff03c69ab40d21ee
import_ns:      DMA_BUF
srcversion:     8F4B84923F1778DB06BA152
depends:
name:           neuron
retpoline:      Y
vermagic:       6.12.58 SMP preempt mod_unload modversions

bash-5.1# systemctl status load-neuron-latest-modules
● load-neuron-latest-modules.service - Load Neuron Latest modules
     Loaded: loaded (/x86_64-bottlerocket-linux-gnu/sys-root/usr/lib/systemd/system/load-neuron-latest-modules.service; enabled; preset: enabled)
    Drop-In: /x86_64-bottlerocket-linux-gnu/sys-root/usr/lib/systemd/system/service.d
             └─00-aws-config.conf
     Active: active (exited) since Tue 2025-12-23 04:32:28 UTC; 14h ago
 Invocation: 504d6daa97c44db7a646e44d048a9cf7
   Main PID: 1606 (code=exited, status=0/SUCCESS)
   Mem peak: 150.5M
        CPU: 231ms

Dec 23 04:32:27 localhost systemd[1]: Starting Load Neuron Latest modules...
Dec 23 04:32:27 localhost driverdog[1555]: 04:32:27 [INFO] Copied neuron.ko
Dec 23 04:32:28 localhost driverdog[1606]: 04:32:28 [INFO] Updated modules dependencies
Dec 23 04:32:28 localhost driverdog[1606]: 04:32:28 [INFO] Loaded kernel modules
Dec 23 04:32:28 localhost systemd[1]: Finished Load Neuron Latest modules.

Terms of contribution:

By submitting this pull request, I agree that this contribution is dual-licensed under the terms of both the Apache License, version 2.0, and the MIT license.