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[v3,24/31] arm64: Add support for /proc/sys/debug/exception-trace

Message ID 1347035226-18649-25-git-send-email-catalin.marinas@arm.com (mailing list archive)
State New, archived
Headers show

Commit Message

Catalin Marinas Sept. 7, 2012, 4:26 p.m. UTC 
This patch allows setting of the show_unhandled_signals variable via
/proc/sys/debug/exception-trace. The default value is currently 1
showing unhandled user faults (undefined instructions, data aborts) and
invalid signal stack frames.

Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Acked-by: Tony Lindgren <tony@atomide.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
---
 kernel/sysctl.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
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Patch

diff --git a/kernel/sysctl.c b/kernel/sysctl.c
index 87174ef..79dcb00 100644
--- a/kernel/sysctl.c
+++ b/kernel/sysctl.c
@@ -1544,7 +1544,7 @@  static struct ctl_table fs_table[] = {
 
 static struct ctl_table debug_table[] = {
 #if defined(CONFIG_X86) || defined(CONFIG_PPC) || defined(CONFIG_SPARC) || \
-    defined(CONFIG_S390) || defined(CONFIG_TILE)
+    defined(CONFIG_S390) || defined(CONFIG_TILE) || defined(CONFIG_ARM64)
 	{
 		.procname	= "exception-trace",
 		.data		= &show_unhandled_signals,