Mellanox/hw-mgmt
Apr 2026 – Jul 2026
4 Months active
Languages Used
JSONShellCPython
Technical Skills
Device ManagementEmbedded SystemsJSON configurationJSON schemaShell Scriptingconfiguration management
Dvir Zaguri
PROFILE
Dvir Zaguri
Worked on the Mellanox/hw-mgmt repository, delivering hardware management features and reliability improvements across embedded Linux systems. Over four months, restructured leakage threshold configuration using C and JSON, introducing clearer naming and per-device artifacts to streamline monitoring and reduce misconfiguration. Enhanced device management by aligning A2D leakage settings, stabilizing BMC initialization with Device Tree patches, and enabling persistent firmware environments. Improved kernel build compatibility and runtime stability for Aspeed platforms, adding eMMC HS200 support and refining event handling. Addressed input validation and masking in shell scripts, ensuring robust data handling and cross-OS integration, particularly for SONiC and OpenBMC environments.
Overall Statistics
Feature vs Bugs
56%Features
Repository Contributions
19Total
Bugs
4
Commits
19
Features
5
Lines of code
994
Activity Months4
Your Network
1895 peopleSame Organization
@nvidia.com1884
Shared Repositories
11
Work History
July 2026
3 Commits • 1 Features
Jul 1, 2026July 2026 monthly summary for Mellanox/hw-mgmt focused on Aspeed platform stabilization and SPC6 BMC enhancements. Delivered kernel build compatibility patches to align Aspeed configuration and patch context for SONiC BMC 6.12.41, enabling reliable builds; implemented eMMC HS200 support for SPC6 BMC and resolved boot-complete service stalls by correcting event mask alignment; updated device trees for SONiC and OpenBMC environments. These changes reduce build-time failures, enable new hardware capabilities, and improve runtime stability across platforms, supporting faster releases and higher reliability in field deployments. Key activities included coordinating patch context alignment (0008/0006-0009 ranges), disabling specific Aspeed driver to match upstream expectations, and porting OpenBMC dts enhancements into SONiC patches to ensure consistent hardware initialization across OS flavors.
3 Commits • 1 Features
Jul 1, 2026July 2026 monthly summary for Mellanox/hw-mgmt focused on Aspeed platform stabilization and SPC6 BMC enhancements. Delivered kernel build compatibility patches to align Aspeed configuration and patch context for SONiC BMC 6.12.41, enabling reliable builds; implemented eMMC HS200 support for SPC6 BMC and resolved boot-complete service stalls by correcting event mask alignment; updated device trees for SONiC and OpenBMC environments. These changes reduce build-time failures, enable new hardware capabilities, and improve runtime stability across platforms, supporting faster releases and higher reliability in field deployments. Key activities included coordinating patch context alignment (0008/0006-0009 ranges), disabling specific Aspeed driver to match upstream expectations, and porting OpenBMC dts enhancements into SONiC patches to ensure consistent hardware initialization across OS flavors.
July 2026
June 2026
5 Commits • 1 Features
Jun 1, 2026June 2026: Delivered reliability and compatibility enhancements for Mellanox hw-mgmt. Key work includes hardened masking/verification for ADS1015 Config readback to improve device status reporting, robust input handling for leakage configuration, and SONiC-focused CPU-BMC synchronization to reduce cross-OS interference. These changes increased detection reliability, reduced false negatives, and clarified kernel patch integration for upstream reviewers across the SONiC ecosystem.
June 2026
5 Commits • 1 Features
Jun 1, 2026June 2026: Delivered reliability and compatibility enhancements for Mellanox hw-mgmt. Key work includes hardened masking/verification for ADS1015 Config readback to improve device status reporting, robust input handling for leakage configuration, and SONiC-focused CPU-BMC synchronization to reduce cross-OS interference. These changes increased detection reliability, reduced false negatives, and clarified kernel patch integration for upstream reviewers across the SONiC ecosystem.
May 2026
3 Commits • 2 Features
May 1, 2026May 2026 focused on enhancing BMC device management, boot-time resilience, and warm-boot persistence. Key features and fixes delivered include alignment of A2D leakage configuration to new naming/thresholds, hardware initialization and stability improvements via a dedicated DTS patch for the AST2700 A2 SPC6 BMC, and enabling persistent firmware environment across warm boots through MTD_PHRAM support. These changes improve configuration clarity, reduce drift between configuration and runtime behavior, stabilize TPM/probe sequences, and ensure recovery environment persists across reboot cycles. Collectively, these work items reduce manual intervention, accelerate deployments, and strengthen system reliability across the Mellanox hw-mgmt stack.
3 Commits • 2 Features
May 1, 2026May 2026 focused on enhancing BMC device management, boot-time resilience, and warm-boot persistence. Key features and fixes delivered include alignment of A2D leakage configuration to new naming/thresholds, hardware initialization and stability improvements via a dedicated DTS patch for the AST2700 A2 SPC6 BMC, and enabling persistent firmware environment across warm boots through MTD_PHRAM support. These changes improve configuration clarity, reduce drift between configuration and runtime behavior, stabilize TPM/probe sequences, and ensure recovery environment persists across reboot cycles. Collectively, these work items reduce manual intervention, accelerate deployments, and strengthen system reliability across the Mellanox hw-mgmt stack.
May 2026
April 2026
8 Commits • 1 Features
Apr 1, 2026Month: 2026-04 — Mellanox/hw-mgmt: Leakage Threshold Naming and Configuration Overhaul delivered a complete rework of how leakage thresholds are named, configured, and stored, improving clarity, configurability, and maintainability across the hardware-management subsystem. The work encompassed a comprehensive renaming of threshold levels, restructuring the runtime layout, extending JSON and configuration files, and introducing per-detector device_name and per-channel channel_name artifacts. The overhaul enables a more intuitive and robust leakage monitoring workflow, reducing misconfiguration risk and facilitating onboarding of new hardware while scaling across devices.
April 2026
8 Commits • 1 Features
Apr 1, 2026Month: 2026-04 — Mellanox/hw-mgmt: Leakage Threshold Naming and Configuration Overhaul delivered a complete rework of how leakage thresholds are named, configured, and stored, improving clarity, configurability, and maintainability across the hardware-management subsystem. The work encompassed a comprehensive renaming of threshold levels, restructuring the runtime layout, extending JSON and configuration files, and introducing per-detector device_name and per-channel channel_name artifacts. The overhaul enables a more intuitive and robust leakage monitoring workflow, reducing misconfiguration risk and facilitating onboarding of new hardware while scaling across devices.
Activity
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Quality Metrics
Correctness93.8%
Maintainability90.6%
Architecture91.6%
Performance89.6%
AI Usage27.4%
Skills & Technologies
Programming Languages
CJSONPythonShell
Technical Skills
CDevice ManagementDevice TreeEmbedded SystemsHardware ManagementJSON configurationJSON schemaKconfigLinux KernelLinux driver developmentLinux kernel developmentPatchingShell ScriptingShell scriptingconfiguration management
Repositories Contributed To
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