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RDKEMW-20435:sysctl configurations has to be ported from RDKV to RDKE#975

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RDKEMW-20435:sysctl configurations has to be ported from RDKV to RDKE#975
nanimatta wants to merge 7 commits into
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topic/RDKEMW-20435

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Copilot AI review requested due to automatic review settings June 23, 2026 19:37
@nanimatta nanimatta requested review from a team as code owners June 23, 2026 19:37

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Pull request overview

Ports and updates sysctl tunables for RDKE by adjusting kernel panic reboot behavior and VM memory-management parameters in the MW sysctl drop-in.

Changes:

  • Increased kernel.panic timeout from 3s to 6s.
  • Updated VM tuning values (swappiness, dirty_*_ratio) to new defaults.
  • Introduced placeholder-based values for vm.vfs_cache_pressure and vm.watermark_scale_factor (currently not substituted at install time).

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Comment on lines +34 to +35
vm.vfs_cache_pressure = @RDK_VM_VFS_CACHE_PRESSURE@
vm.watermark_scale_factor = @RDK_VM_WATERMARK_SCALE_FACTOR@
Copilot AI review requested due to automatic review settings June 23, 2026 20:10

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Pull request overview

Copilot reviewed 2 out of 2 changed files in this pull request and generated 1 comment.

vm.dirty_ratio=1
vm.swappiness = 80
vm.vfs_cache_pressure = @RDK_VM_VFS_CACHE_PRESSURE@
vm.watermark_scale_factor = 40
Copilot AI review requested due to automatic review settings June 23, 2026 20:12

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Pull request overview

Copilot reviewed 2 out of 2 changed files in this pull request and generated 1 comment.

Comment thread recipes-core/sysctl/rdksysctl.bb Outdated
Co-authored-by: Copilot Autofix powered by AI <175728472+Copilot@users.noreply.github.com>
Copilot AI review requested due to automatic review settings June 23, 2026 20:21

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Pull request overview

Copilot reviewed 2 out of 2 changed files in this pull request and generated no new comments.

Copilot AI review requested due to automatic review settings June 24, 2026 20:26

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Pull request overview

Copilot reviewed 2 out of 2 changed files in this pull request and generated no new comments.

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2 participants