[PATCH v2 24/31] arm64: Add support for /proc/sys/debug/exception-trace
From: catalin.marinas@arm.com (Catalin Marinas)
Date: 2012-08-14 17:54:32
Also in:
linux-arch, lkml
Subsystem:
proc sysctl, the rest · Maintainers:
Kees Cook, Joel Granados, Linus Torvalds
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> --- kernel/sysctl.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-)
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,