linux-toradex.git/arch/tile/kernel/kgdb.c, branch v3.16-rc7 Linux kernel for Apalis and Colibri modules tilegx: support KGDB 2013-09-03T18:51:26+00:00 Chris Metcalf cmetcalf@tilera.com 2013-08-28T23:53:17+00:00 8157107b13099d6eb2e8ccd00b9aba009c698c38 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> 
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>