Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754426AbbEUAkJ (ORCPT ); Wed, 20 May 2015 20:40:09 -0400 Received: from mail-pa0-f45.google.com ([209.85.220.45]:35646 "EHLO mail-pa0-f45.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752819AbbEUAkG (ORCPT ); Wed, 20 May 2015 20:40:06 -0400 Date: Thu, 21 May 2015 08:39:26 +0800 From: Shawn Guo To: Stefan Agner Cc: kernel@pengutronix.de, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] ARM: imx: clk-vf610: enable debug access port by default Message-ID: <20150521003924.GE24844@dragon> References: <1431900813-5466-1-git-send-email-stefan@agner.ch> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1431900813-5466-1-git-send-email-stefan@agner.ch> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 983 Lines: 21 On Mon, May 18, 2015 at 12:13:33AM +0200, Stefan Agner wrote: > Enabled DAP (debug access port) by default. This enables the hw- > breakpoint framework to make use of the breakpoints and watchpoints > supported by hardware. > > [ 0.215805] hw-breakpoint: found 2 (+1 reserved) breakpoint and 1 watchpoint registers. > [ 0.224624] hw-breakpoint: maximum watchpoint size is 4 bytes. > > Without this clock, the hw-breakpoint driver claims an undefined > instruction during initialization: > [ 0.227380] hw-breakpoint: Debug register access (0xee003e17) caused undefined instruction on CPU 0 > [ 0.227519] hw-breakpoint: CPU 0 failed to disable vector catch > > Signed-off-by: Stefan Agner Applied, thanks. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/