Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752463AbaBJPTt (ORCPT ); Mon, 10 Feb 2014 10:19:49 -0500 Received: from gw-1.arm.linux.org.uk ([78.32.30.217]:59913 "EHLO pandora.arm.linux.org.uk" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751807AbaBJPTq (ORCPT ); Mon, 10 Feb 2014 10:19:46 -0500 Date: Mon, 10 Feb 2014 15:19:34 +0000 From: Russell King - ARM Linux To: Dave Martin Cc: Will Deacon , Jonathan Austin , "nico@linaro.org" , Marc Zyngier , Catalin Marinas , "sboyd@codeaurora.org" , "linux-kernel@vger.kernel.org" , "vgupta@synopsys.com" , "ben.dooks@codethink.co.uk" , "u.kleine-koenig@pengutronix.de" , Fabrice Gasnier , "linux-arm-kernel@lists.infradead.org" , "maxime.coquelin@st.com" Subject: Re: [RFC PATCH] ARM: Add imprecise abort enable/disable macro Message-ID: <20140210151934.GZ26684@n2100.arm.linux.org.uk> References: <1391789955-26927-1-git-send-email-fabrice.gasnier@st.com> <1391789955-26927-2-git-send-email-fabrice.gasnier@st.com> <20140207170903.GT5976@mudshark.cambridge.arm.com> <52F892C8.80508@st.com> <20140210111710.GC17766@mudshark.cambridge.arm.com> <20140210135659.GU26684@n2100.arm.linux.org.uk> <20140210144228.GC2794@e103592.cambridge.arm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20140210144228.GC2794@e103592.cambridge.arm.com> User-Agent: Mutt/1.5.19 (2009-01-05) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Feb 10, 2014 at 02:42:28PM +0000, Dave Martin wrote: > Should we require CPSR.A to me masked in Booting, for all CPUs that have > it? If it's not masked at boot, then there can't be an imprecise exception pending. That's unlike interrupts, where a device could trigger an interrupt at any moment (eg, a timer expiring.) -- FTTC broadband for 0.8mile line: 5.8Mbps down 500kbps up. Estimation in database were 13.1 to 19Mbit for a good line, about 7.5+ for a bad. Estimate before purchase was "up to 13.2Mbit". -- 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/