tree 960e84859e05071a00a1e755b023dfbf3da939f0
parent b5c6c1a72afcc416c11ad932589054dcd3125782
author Chris Metcalf <cmetcalf@tilera.com> 1377733997 -0400
committer Chris Metcalf <cmetcalf@tilera.com> 1378234286 -0400

tilegx: support KGDB

Enter kernel debugger at boot with:
  --hvd UART_1=1 --hvx kgdbwait --hvx kgdboc=ttyS1,115200
or at runtime with:
  echo ttyS1,115200 > /sys/module/kgdboc/parameters/kgdboc
  echo g > /proc/sysrq-trigger

Signed-off-by: Chris Metcalf <cmetcalf@tilera.com>