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docs(guides/postinstall): add troubleshooting reference for persistent suspend freezes #756

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7 changes: 7 additions & 0 deletions docs/guides/postinstall.md
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Expand Up @@ -187,3 +187,10 @@ internal devices unavailable after resume.

When migrating from apple-bce, remove any old suspend service or elogind hook
that unloads it before testing suspend with t2bce.

### Troubleshooting Persistent Suspend Freezes

If your hardware configuration continues to experience sleep lockups, post-wake kernel panics, or Touch Bar / keyboard desync on modern kernels:

- **[apple-t2-suspend-fix](https://github.com/v1ad3k/apple-t2-suspend-fix)**: A community systemd orchestration suite for modern kernels that manages pre-suspend driver teardown, CPU 0 IRQ pinning during wake transitions, Wi-Fi soft-sleep, and device reinitialization.