From mboxrd@z Thu Jan 1 00:00:00 1970 From: catalin.marinas@arm.com (Catalin Marinas) Date: Tue, 17 Dec 2013 18:17:26 +0000 Subject: [PATCH v4] arm64: support single-step and breakpoint handler hooks In-Reply-To: <1386136220-15171-2-git-send-email-sandeepa.prabhu@linaro.org> References: <1386136220-15171-1-git-send-email-sandeepa.prabhu@linaro.org> <1386136220-15171-2-git-send-email-sandeepa.prabhu@linaro.org> Message-ID: <20131217181726.GU32118@arm.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Wed, Dec 04, 2013 at 05:50:20AM +0000, Sandeepa Prabhu wrote: > AArch64 Single Steping and Breakpoint debug exceptions will be > used by multiple debug framworks like kprobes & kgdb. > > This patch implements the hooks for those frameworks to register > their own handlers for handling breakpoint and single step events. > > Reworked the debug exception handler in entry.S: do_dbg to route > software breakpoint (BRK64) exception to do_debug_exception() > > Signed-off-by: Sandeepa Prabhu > Signed-off-by: Deepak Saxena > Acked-by: Will Deacon Thanks. Applied. -- Catalin From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932360Ab3LQSRv (ORCPT ); Tue, 17 Dec 2013 13:17:51 -0500 Received: from fw-tnat.austin.arm.com ([217.140.110.23]:20201 "EHLO highbank-bc01-b06.austin.arm.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S932340Ab3LQSRr (ORCPT ); Tue, 17 Dec 2013 13:17:47 -0500 Date: Tue, 17 Dec 2013 18:17:26 +0000 From: Catalin Marinas To: Sandeepa Prabhu Cc: "linux-arm-kernel@lists.infradead.org" , "linux-kernel@vger.kernel.org" , "patches@linaro.org" , "linaro-kernel@lists.linaro.org" , Will Deacon , "Vijaya.Kumar@caviumnetworks.com" , "dsaxena@linaro.org" , "jason.wessel@windriver.com" , "steve.capper@linaro.org" Subject: Re: [PATCH v4] arm64: support single-step and breakpoint handler hooks Message-ID: <20131217181726.GU32118@arm.com> References: <1386136220-15171-1-git-send-email-sandeepa.prabhu@linaro.org> <1386136220-15171-2-git-send-email-sandeepa.prabhu@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1386136220-15171-2-git-send-email-sandeepa.prabhu@linaro.org> User-Agent: Mutt/1.5.20 (2009-06-14) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Dec 04, 2013 at 05:50:20AM +0000, Sandeepa Prabhu wrote: > AArch64 Single Steping and Breakpoint debug exceptions will be > used by multiple debug framworks like kprobes & kgdb. > > This patch implements the hooks for those frameworks to register > their own handlers for handling breakpoint and single step events. > > Reworked the debug exception handler in entry.S: do_dbg to route > software breakpoint (BRK64) exception to do_debug_exception() > > Signed-off-by: Sandeepa Prabhu > Signed-off-by: Deepak Saxena > Acked-by: Will Deacon Thanks. Applied. -- Catalin