This config option was apparently disallowed on x86_64 because of
problems with the stack unwinder:
commit 6d690dcac92a84f98fd774862628ff871b713660
Author: Akinobu Mita <akinobu.m...@gmail.com>
Date: Sat May 12 10:36:53 2007 -0700
fault injection: disable stacktrace filter for x86-64
However, I observe no problems whatsoever with this today and in fact
it's been very useful for debugging. Let's allow it again.
Cc: Akinobu Mita <akinobu.m...@gmail.com>
Signed-off-by: Vegard Nossum <vegard.nos...@oracle.com>
---
lib/Kconfig.debug | 1 -
1 file changed, 1 deletion(-)
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index 6baa522..5896b6f 100644
--- a/lib/Kconfig.debug
+++ b/lib/Kconfig.debug
@@ -1666,7 +1666,6 @@ config FAULT_INJECTION_DEBUG_FS
config FAULT_INJECTION_STACKTRACE_FILTER
bool "stacktrace filter for fault-injection capabilities"
depends on FAULT_INJECTION_DEBUG_FS && STACKTRACE_SUPPORT
- depends on !X86_64
select STACKTRACE
select FRAME_POINTER if !MIPS && !PPC && !S390 && !MICROBLAZE &&
!ARM_UNWIND && !ARC && !SCORE
help
--
1.9.1
