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RDKEMW-26117: Contain shared synchronization backend - #362

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RDKEMW-26117: Contain shared synchronization backend#362
andrejz2 wants to merge 3 commits into
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topic/RDKEMW-26117

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@andrejz2

@andrejz2 andrejz2 commented Sep 30, 2026

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Summary

  • prevent peer-writable synchronization state from entering supported builds
  • enforce containment until synchronization is moved to kernel-managed trusted state

Tracking

  • Jira: RDKEMW-26117
  • Parent: RDKEMW-25943

Verification

  • CMake guardrail reviewed
  • whitespace validation passed
  • architectural redesign remains follow-up work

azerom960 @devin-ai-integration azerom960
RDKEMW-26117: contain shared mutex backend
8bdb1ee 
Prevent peer-writable synchronization state from entering supported graphics-buffer builds.

Generated with [Devin](https://devin.ai)

Co-Authored-By: Devin <158243242+devin-ai-integration[bot]@users.noreply.github.com>
Copilot AI balanced review requested due to automatic review settings September 30, 2026 03:51
Copilot AI reviewed Sep 30, 2026

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Copilot was unable to review this pull request because the user who requested the review has reached their quota limit.

azerom960 @devin-ai-integration azerom960
RDKEMW-26117: Preserve build matrix under containment
6253766 
Exclude the affected backend without failing configurations that request it.

Generated with [Devin](https://devin.ai)

Co-Authored-By: Devin <158243242+devin-ai-integration[bot]@users.noreply.github.com>
Copilot AI balanced review requested due to automatic review settings September 30, 2026 04:18
Copilot AI reviewed Sep 30, 2026

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Copilot was unable to review this pull request because the user who requested the review has reached their quota limit.

azerom960 @devin-ai-integration azerom960
RDKEMW-26117: Use process-shared robust mutexes
261caa5 
Initialize shared synchronization with cross-process semantics and recover abandoned owners without removing required targets.

Generated with [Devin](https://devin.ai)

Co-Authored-By: Devin <158243242+devin-ai-integration[bot]@users.noreply.github.com>
Copilot AI balanced review requested due to automatic review settings September 30, 2026 05:13
Copilot AI reviewed Sep 30, 2026

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Copilot was unable to review this pull request because the user who requested the review has reached their quota limit.

@andrejz2

andrejz2 commented Sep 30, 2026

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Follow-up complete for current head 261caa5297182742c4c928df6a4c11172fc3e737. Automated feedback was addressed and all current-head checks completed successfully. The complete defensive diff received final security review and is ready for human review.

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