From mboxrd@z Thu Jan 1 00:00:00 1970 From: catalin.marinas@arm.com (Catalin Marinas) Date: Tue, 14 Aug 2012 18:52:25 +0100 Subject: [PATCH v2 24/31] arm64: Add support for /proc/sys/debug/exception-trace In-Reply-To: <1344966752-16102-1-git-send-email-catalin.marinas@arm.com> References: <1344966752-16102-1-git-send-email-catalin.marinas@arm.com> Message-ID: <1344966752-16102-25-git-send-email-catalin.marinas@arm.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org 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 --- 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,