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From: Steven J. Magnani on 14 Apr 2010 01:00
Allow the developer to configure STACKTRACE to enable userland access to backtraces in /proc/NN/stack.

Signed-off-by: Steven J. Magnani <steve(a)digidescorp.com>
---
diff -uprN a/arch/microblaze/Kconfig b/arch/microblaze/Kconfig
--- a/arch/microblaze/Kconfig 2010-04-09 21:52:36.000000000 -0500
+++ b/arch/microblaze/Kconfig 2010-04-12 22:16:01.000000000 -0500
@@ -136,6 +136,14 @@ config PROC_DEVICETREE
an image of the device tree that the kernel copies from Open
Firmware or other boot firmware. If unsure, say Y here.

+config PROC_BACKTRACE
+ bool "Support for kernel backtraces in /proc/NN/stack"
+ default n
+ select STACKTRACE
+ help
+ This option adds a backtrace of the kernel stack to /proc/NN/stack.
+ If unsure, say N here.
+
endmenu

menu "Advanced setup"


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Prev: namei.c : update mnt when it needed
Next: perf: Split out arch specific code & improve PowerPC perf probe support