From mboxrd@z Thu Jan 1 00:00:00 1970 From: Catalin Marinas Subject: [PATCH v3 24/31] arm64: Add support for /proc/sys/debug/exception-trace Date: Fri, 7 Sep 2012 17:26:59 +0100 Message-ID: <1347035226-18649-25-git-send-email-catalin.marinas@arm.com> References: <1347035226-18649-1-git-send-email-catalin.marinas@arm.com> Content-Type: text/plain; charset=WINDOWS-1252 Content-Transfer-Encoding: quoted-printable Return-path: Received: from service87.mimecast.com ([91.220.42.44]:34632 "EHLO service87.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752871Ab2IGQ16 (ORCPT ); Fri, 7 Sep 2012 12:27:58 -0400 In-Reply-To: <1347035226-18649-1-git-send-email-catalin.marinas@arm.com> Sender: linux-arch-owner@vger.kernel.org List-ID: To: linux-arch@vger.kernel.org, linux-arm-kernel@lists.infradead.org Cc: linux-kernel@vger.kernel.org, Arnd Bergmann 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 Acked-by: Tony Lindgren Acked-by: Arnd Bergmann --- 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[] =3D { =20 static struct ctl_table debug_table[] =3D { #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) =09{ =09=09.procname=09=3D "exception-trace", =09=09.data=09=09=3D &show_unhandled_signals,