Skip to content

feat: enable kprobes/ftrace on hi3516ev300, auto-mount debugfs#1982

Open
widgetii wants to merge 1 commit intomasterfrom
feat/hi3516ev300-kprobes-debugfs
Open

feat: enable kprobes/ftrace on hi3516ev300, auto-mount debugfs#1982
widgetii wants to merge 1 commit intomasterfrom
feat/hi3516ev300-kprobes-debugfs

Conversation

@widgetii
Copy link
Copy Markdown
Member

@widgetii widgetii commented Apr 4, 2026

Summary

  • Enable CONFIG_KPROBES and CONFIG_FTRACE in hi3516ev300 kernel config for runtime tracing and debugging
  • Add overlay fstab with debugfs mount so /sys/kernel/debug is available immediately after boot
  • Kernel size impact: 1818KB → 1955KB (within 2048KB limit)

Test plan

  • Built and flashed to hi3516ev300 board
  • Verified kprobes enabled: /sys/kernel/debug/kprobes/enabled = 1
  • Verified debugfs auto-mounted at boot: mount | grep debugfs
  • Verified ftrace + kprobe_events available in /sys/kernel/debug/tracing/

🤖 Generated with Claude Code

Enable CONFIG_KPROBES and CONFIG_FTRACE in hi3516ev300 kernel config
for runtime tracing and debugging. Add overlay fstab with debugfs
mount so /sys/kernel/debug is available immediately after boot.

Tested on hi3516ev300 board: kprobes enabled, debugfs auto-mounted.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment

Labels

None yet

Projects

None yet

Development

Successfully merging this pull request may close these issues.

1 participant