Telem GW kernel debug

Kernel Conf

Additions

• Kernel Hacking
  • KGDB: kernel debugger
    • KGDB: use kgdb over the serial console
    • KGDB_KDB: include kdb frontend for kgdb
  • Kernel memory leak detector
  • (40000) Maximum kmemleak early log entries
  • Tracers
    • Kernel Function Tracer
    • Kernel function profiler
  • Fault-injection framework
    • Fault-injection capability for kmalloc
    • Fault-injection capability for allow_pages()
    • Fault-injection capability for disk IO
    • Fault-injection capability for faking disk interrupts
    • Debugfs entries for fault-injection capabilities
      • stacktrace filter for fault-injection capabilities
  • Enable stack utilization instrumentation

Other

Add kernel boot argument

console=ttymxc0

Add

nodev   /sys/kernel/debug      debugfs  defaults          0      0

at the end of buildroot/system/skeleton/etc/fstab

MarkTomm 1. märts 2015, kell 16:58 (EET)