From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751852Ab2LTJIx (ORCPT ); Thu, 20 Dec 2012 04:08:53 -0500 Received: from mail1.windriver.com ([147.11.146.13]:62645 "EHLO mail1.windriver.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751359Ab2LTJIm (ORCPT ); Thu, 20 Dec 2012 04:08:42 -0500 From: Tiejun Chen To: CC: , , Subject: [v1][PATCH 0/6] powerpc/book3e: make kgdb to work well Date: Thu, 20 Dec 2012 17:08:24 +0800 Message-ID: <1355994510-11934-1-git-send-email-tiejun.chen@windriver.com> X-Mailer: git-send-email 1.7.9.5 MIME-Version: 1.0 Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org v1: * Copy thread info only when we are from !user mode since we'll get kernel stack coming from usr directly. * remove save/restore EX_R14/EX_R15 since DBG_EXCEPTION_PROLOG already covered this. * use CURRENT_THREAD_INFO() conveniently to get thread. * fix some typos * add a patch to make sure gdb can generate a single step properly to invoke a kgdb state. * add a patch to if we need to replay an interrupt, we shouldn't restore that previous backup thread info to make sure we can replay an interrupt lately with a proper thread info. * rebase latest powerpc git tree v0: This patchset is used to support kgdb for book3e. Tiejun Chen (6): powerpc/book3e: load critical/machine/debug exception stack powerpc/book3e: store critical/machine/debug exception thread info book3e/kgdb: update thread's dbcr0 book3e/kgdb: Fix a single stgep case of lazy IRQ powerpc/book3e: support kgdb for kernel space kgdb/kgdbts: support ppc64 arch/powerpc/kernel/exceptions-64e.S | 60 +++++++++++++++++++++++++++++++--- arch/powerpc/kernel/irq.c | 10 ++++++ arch/powerpc/kernel/kgdb.c | 13 +++++++- drivers/misc/kgdbts.c | 2 ++ 4 files changed, 80 insertions(+), 5 deletions(-) Tiejun