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Jonas Rebmann

PROFILE

Jonas Rebmann

Over a three-month period, Jörg Reuter contributed to geerlingguy/linux, linux-riscv/linux, and systemd/systemd, focusing on hardware enablement, device driver development, and system reliability. He expanded hardware monitoring support by integrating INA228 into the ina238 driver, aligning energy reporting with hwmon specifications using C and device tree bindings. In linux-riscv/linux, he enhanced device compatibility by adding NXP TJA1102 PHY and AK4458 audio codec support, improving configuration management and documentation. For systemd/systemd, he addressed repartition misconfigurations, enforcing correct option usage and updating tests for repository refactors. His work demonstrated depth in embedded systems, kernel development, and software testing.

Overall Statistics

Feature vs Bugs

67%Features

Repository Contributions

10Total
Bugs
2
Commits
10
Features
4
Lines of code
165
Activity Months3

Work History

April 2026

2 Commits

Apr 1, 2026

April 2026 monthly summary for systemd/systemd: Focused on correctness and maintainability of repartition functionality. Fixed a misconfiguration by removing a reference to a non-existent SizeMin option and enforcing the use of SizeMinBytes. Updated test-specifier comments and alignment with repository rename from src/partition/repart.c to src/repart/repart.c, improving test reliability and developer clarity. These changes reduce configuration errors, support ongoing refactors, and contribute to system stability and smoother development.

September 2025

4 Commits • 3 Features

Sep 1, 2025

2025-09 monthly summary for linux-riscv/linux: Delivered targeted hardware bindings and feature enhancements across the repository, focusing on PHY, audio, and reset-binding support. NXP TJA1102 PHY support is now available with clarified Kconfig guidance, AK4458 audio codec DT bindings were enhanced by referencing common DAI properties, and nxp,sja1105 device-tree bindings gained reset-gpios support to enable active-low reset control. While no explicit major bugs are listed for this month, the changes tighten device-tree/Kconfig surfaces, reducing misconfigurations and accelerating vendor onboarding. Overall impact includes stronger hardware compatibility, improved maintainability of bindings and documentation, and clearer pathways for future networking/audio hardware integration. Technologies demonstrated include device-tree bindings, Kconfig, ALSA SoC (ASoC) bindings, DSA bindings, and kernel networking PHY integration with traceable commits for auditing.

July 2025

4 Commits • 1 Features

Jul 1, 2025

July 2025 monthly summary for geerlingguy/linux focusing on delivered features, bug fixes, impact, and technical growth. Key achievement highlights include hardware support expansion and precision improvements in the HWMON INA238 family integration, alignment with hwmon specifications, and improvements to code readability and documentation.

Activity

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Quality Metrics

Correctness100.0%
Maintainability100.0%
Architecture100.0%
Performance100.0%
AI Usage24.0%

Skills & Technologies

Programming Languages

CXMLYAMLyaml

Technical Skills

C ProgrammingC programmingCode FormattingDevice DriversDevice TreeEmbedded SystemsHardware MonitoringKernel DevelopmentLinux kernel developmentaudio codec integrationconfiguration managementdevice driver developmentdevice tree bindingsdocumentationembedded systems

Repositories Contributed To

3 repos

Overview of all repositories you've contributed to across your timeline

geerlingguy/linux

Jul 2025 Jul 2025
1 Month active

Languages Used

Cyaml

Technical Skills

C ProgrammingCode FormattingDevice DriversDevice TreeEmbedded SystemsHardware Monitoring

linux-riscv/linux

Sep 2025 Sep 2025
1 Month active

Languages Used

CYAML

Technical Skills

C programmingLinux kernel developmentaudio codec integrationconfiguration managementdevice driver developmentdevice tree bindings

systemd/systemd

Apr 2026 Apr 2026
1 Month active

Languages Used

CXML

Technical Skills

C programmingdocumentationsoftware testingsystem programming