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Daniel Palmer

PROFILE

Daniel Palmer

Over a two-month period, this developer focused on stabilizing low-level system components in open-source projects, addressing critical bugs in both linux-riscv/linux and flipperdevices/u-boot repositories. Their work involved refining Kconfig logic in C to prevent unusable 8139too network driver builds, improving kernel configuration reliability for RISCV platforms. Additionally, they resolved a build failure in the SPI-based MMC path by implementing CRC16 selection logic, ensuring compatibility across CRC-enabled and disabled configurations. Demonstrating expertise in C programming, driver development, and embedded systems, they contributed kernel-level fixes that enhanced build stability and reduced downstream maintenance for complex firmware and kernel environments.

Overall Statistics

Feature vs Bugs

0%Features

Repository Contributions

2Total
Bugs
2
Commits
2
Features
0
Lines of code
1
Activity Months2

Work History

December 2025

1 Commits

Dec 1, 2025

Month: 2025-12 — Summary: Delivered a critical bug fix in flipperdevices/u-boot to stabilize the SPI-based MMC path under CRC checking. The patch enables CRC16 selection when CRC checking is enabled for SPI-based MMC controllers, preventing build failures due to missing references to crc16_ccitt(). This directly improves build reliability, configuration compatibility, and downstream platform support.

September 2025

1 Commits

Sep 1, 2025

September 2025 monthly summary for linux-riscv/linux: Focused on stabilizing driver configuration and preventing unusable builds. Key achievement: fixed 8139too PIO configuration bug by aligning Kconfig logic with NO_IOPORT_MAP, preventing 8139too from being enabled incorrectly under configurations that would render it unusable. This change reduces downstream triage and post-merge issues on RISCV platforms, improving overall system reliability for networking paths. Technologies/skills demonstrated include Linux kernel Kconfig gating, PCI/PIO handling, patch delivery in a large codebase, and commit-based workflow.

Activity

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Quality Metrics

Correctness100.0%
Maintainability100.0%
Architecture100.0%
Performance100.0%
AI Usage20.0%

Skills & Technologies

Programming Languages

C

Technical Skills

C programmingdriver developmentembedded systemsfirmware developmentkernel programming

Repositories Contributed To

2 repos

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

linux-riscv/linux

Sep 2025 Sep 2025
1 Month active

Languages Used

C

Technical Skills

C programmingdriver developmentkernel programming

flipperdevices/u-boot

Dec 2025 Dec 2025
1 Month active

Languages Used

C

Technical Skills

C programmingembedded systemsfirmware development