Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932544AbcJPP5n (ORCPT ); Sun, 16 Oct 2016 11:57:43 -0400 Received: from userp1040.oracle.com ([156.151.31.81]:17821 "EHLO userp1040.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757246AbcJPP4Z (ORCPT ); Sun, 16 Oct 2016 11:56:25 -0400 From: Vegard Nossum To: Akinobu Mita Cc: linux-kernel@vger.kernel.org, Vegard Nossum Subject: [PATCH 03/10] fault injection: allow FAULT_INJECTION_STACKTRACE_FILTER on X86_64 Date: Sun, 16 Oct 2016 17:56:05 +0200 Message-Id: <20161016155612.4784-3-vegard.nossum@oracle.com> X-Mailer: git-send-email 2.10.0.479.g221bd91 In-Reply-To: <20161016155612.4784-1-vegard.nossum@oracle.com> References: <20161016155612.4784-1-vegard.nossum@oracle.com> X-Source-IP: aserv0022.oracle.com [141.146.126.234] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1113 Lines: 32 This config option was apparently disallowed on x86_64 because of problems with the stack unwinder: commit 6d690dcac92a84f98fd774862628ff871b713660 Author: Akinobu Mita Date: Sat May 12 10:36:53 2007 -0700 fault injection: disable stacktrace filter for x86-64 However, I observe no problems whatsoever with this today and in fact it's been very useful for debugging. Let's allow it again. Cc: Akinobu Mita Signed-off-by: Vegard Nossum --- lib/Kconfig.debug | 1 - 1 file changed, 1 deletion(-) diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug index d7cc65a..861fc1d 100644 --- a/lib/Kconfig.debug +++ b/lib/Kconfig.debug @@ -1666,7 +1666,6 @@ config FAULT_INJECTION_DEBUG_FS config FAULT_INJECTION_STACKTRACE_FILTER bool "stacktrace filter for fault-injection capabilities" depends on FAULT_INJECTION_DEBUG_FS && STACKTRACE_SUPPORT - depends on !X86_64 select STACKTRACE select FRAME_POINTER if !MIPS && !PPC && !S390 && !MICROBLAZE && !ARM_UNWIND && !ARC && !SCORE help -- 2.10.0.479.g221bd91