Kernel

Revision 3 as of 2009-11-16 23:31:19

Clear message

bootchart.png

Target

2s

Karmic

4s

Kernel includes the initramfs, since it is overhead that occurs before userspace.

Work Items

  • Kernel start time is a little over 1.5s, while Moblin's kernel is less than 1s, even though Moblin's kernel builds in many drivers
    • Investigate patches that moblin may have (AndyWhitcroft)

    • Make the populate_rootfs() call happen in parallel with the rest of the kernel startup (AndyWhitcroft)

  • i915 drm driver takes 1.5s to init on its own
  • Clean up initramfs console setting (ScottJamesRemnant)

  • Clean up initramfs filesystem mounting to avoid reprobing (ScottJamesRemnant)