From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pf0-f175.google.com ([209.85.192.175]:33683 "EHLO mail-pf0-f175.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S934103AbcIWH0k (ORCPT ); Fri, 23 Sep 2016 03:26:40 -0400 Received: by mail-pf0-f175.google.com with SMTP id 21so39306462pfy.0 for ; Fri, 23 Sep 2016 00:26:40 -0700 (PDT) From: AKASHI Takahiro To: catalin.marinas@arm.com, will.deacon@arm.com, jason.wessel@windriver.com Cc: linux-arm-kernel@lists.infradead.org, kgdb-bugreport@lists.sourceforge.net, stable@vger.kernel.org, AKASHI Takahiro Subject: [PATCH v2 0/3] arm64: kgdb: fix single stepping Date: Fri, 23 Sep 2016 16:33:24 +0900 Message-Id: <20160923073327.9657-1-takahiro.akashi@linaro.org> Sender: stable-owner@vger.kernel.org List-ID: Kgdb support on arm64 was merged in v3.15, but from its first appearance, "signle step" has never worked well. This patch fixes all the error cases I found so far. The original patch[1] was splitted into three pieces, ones for each case. patch#1, #2 should be applied to all the version, v3.15 and later. pathc#3 only for v3.16 and later. [1] http://lists.infradead.org/pipermail/linux-arm-kernel/2014-October/295632.html AKASHI Takahiro (3): arm64: kgdb: fix single stepping arm64: kgdb: prevent kgdb from being invoked recursively arm64: kgdb: disable interrupts while a software step is enabled arch/arm64/kernel/kgdb.c | 60 +++++++++++++++++++++++++++++++++++++----------- 1 file changed, 46 insertions(+), 14 deletions(-) -- 2.10.0