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authorCatalin Marinas <catalin.marinas@arm.com>2012-08-14 17:08:45 +0100
committerCatalin Marinas <catalin.marinas@arm.com>2012-09-17 13:42:16 +0100
commit5c4233697c3f5cb14eb7a969332e2d60f357f952 (patch)
tree9708b02810a1007b6ba9c54eddd2f62eb9924c14 /kernel/sysctl.c
parent478fcb2cdb2351dcfc3fb23f42d76f4436ee4149 (diff)
arm64: Add support for /proc/sys/debug/exception-trace
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> Acked-by: Nicolas Pitre <nico@linaro.org> Acked-by: Olof Johansson <olof@lixom.net> Acked-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Diffstat (limited to 'kernel/sysctl.c')
-rw-r--r--kernel/sysctl.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/sysctl.c b/kernel/sysctl.c
index 87174ef5916..79dcb006318 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,