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Anders Roxell

PROFILE

Anders Roxell

Anders Roxell focused on kernel development in the geerlingguy/linux repository, where he addressed a critical memory management issue in the EDMA driver. Using his expertise in C programming, Anders identified and fixed an out-of-bounds write caused by incorrect allocation size for the queue_priority_map on ARM platforms. His patch corrected the memory allocation logic, preventing kernel crashes and reducing the risk of memory corruption in production environments. This work demonstrated careful debugging and code review, resulting in improved DMA reliability and overall system stability. Anders’s contribution reflects a deep understanding of low-level kernel internals and robust memory management practices.

Overall Statistics

Feature vs Bugs

0%Features

Repository Contributions

1Total
Bugs
1
Commits
1
Features
0
Lines of code
4
Activity Months1

Work History

August 2025

1 Commits

Aug 1, 2025

Monthly summary for 2025-08: Delivered a critical EDMA driver memory allocation fix in geerlingguy/linux, addressing an out-of-bounds write that caused kernel crashes. The fix corrects the allocation size for queue_priority_map on ARM platforms, reducing memory corruption risk and improving DMA reliability. The patch, committed as dmaengine: TI: edma: Fix memory allocation size for queue_priority_map (e63419dbf2ceb083c1651852209c7f048089ac0f), enhances system stability in production and demonstrates strong debugging, patching, and code-review practices.

Activity

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Quality Metrics

Correctness100.0%
Maintainability100.0%
Architecture100.0%
Performance100.0%
AI Usage60.0%

Skills & Technologies

Programming Languages

C

Technical Skills

C programmingkernel developmentmemory management

Repositories Contributed To

1 repo

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

geerlingguy/linux

Aug 2025 Aug 2025
1 Month active

Languages Used

C

Technical Skills

C programmingkernel developmentmemory management

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