commit 8157107b13099d6eb2e8ccd00b9aba009c698c38
author Chris Metcalf <cmetcalf@tilera.com> Wed Aug 28 19:53:17 2013 -0400
committer Chris Metcalf <cmetcalf@tilera.com> Tue Sep 03 14:51:26 2013 -0400
tree 960e84859e05071a00a1e755b023dfbf3da939f0
parent b5c6c1a72afcc416c11ad932589054dcd3125782

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>

arch/tile/Kconfig

diff --git a/arch/tile/Kconfig b/arch/tile/Kconfig
index 616e234..de599c1 100644
--- a/arch/tile/Kconfig
+++ b/arch/tile/Kconfig
@@ -127,6 +127,7 @@
 	select HAVE_FTRACE_MCOUNT_RECORD
 	select HAVE_KPROBES
 	select HAVE_KRETPROBES
+	select HAVE_ARCH_KGDB
 
 config TILEPRO
 	def_bool !TILEGX