Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753339AbbLJQVF (ORCPT ); Thu, 10 Dec 2015 11:21:05 -0500 Received: from pandora.arm.linux.org.uk ([78.32.30.218]:40325 "EHLO pandora.arm.linux.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751491AbbLJQVE (ORCPT ); Thu, 10 Dec 2015 11:21:04 -0500 Date: Thu, 10 Dec 2015 16:20:54 +0000 From: Russell King - ARM Linux To: Peter Rosin Cc: "'linux-kernel@vger.kernel.org'" , "'linux-arm-kernel@lists.infradead.org'" , "nico@fluxnic.net" , Will Deacon Subject: Re: Domain faults when CONFIG_CPU_SW_DOMAIN_PAN is enabled Message-ID: <20151210162054.GM8644@n2100.arm.linux.org.uk> References: <20151203115143.GM8644@n2100.arm.linux.org.uk> <533b0f1f264e42e78b94bbff9570fb50@EMAIL.axentia.se> <20151203133727.GN8644@n2100.arm.linux.org.uk> <94580382ca344ae2b64f66fb778c6ff7@EMAIL.axentia.se> <20151203164118.GR8644@n2100.arm.linux.org.uk> <20151203172708.GT8644@n2100.arm.linux.org.uk> <45b615420548463ebd1d582bc5da2eff@EMAIL.axentia.se> <20151210002213.GL8644@n2100.arm.linux.org.uk> <7e60a8ccde1940d68ec4780abe154cbd@EMAIL.axentia.se> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <7e60a8ccde1940d68ec4780abe154cbd@EMAIL.axentia.se> User-Agent: Mutt/1.5.23 (2014-03-12) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1429 Lines: 36 On Thu, Dec 10, 2015 at 03:29:37PM +0000, Peter Rosin wrote: > Russell King wrote: > > On Thu, Dec 03, 2015 at 09:37:51PM +0000, Peter Rosin wrote: > > > I took both patches for a quick spin (a dozen boots and one hour uptime > > > after that for each patch) and no incidents. I have not gathered data, > > > but the crash on boot feels like it's quite a bit above 50% when there > > > is a problem so this feels good (I used 5 clean reboots when I bisected > > > and that worked). > > > > > > Reported-by: Peter Rosin > > > Tested-by: Peter Rosin > > > > > > (and please don't forget to cc stable) > > > > I've decided to do a more in-depth fix, so that we also solve the issue > > that when we schedule in these down_read()s, we don't leak the permissive > > domain register setting into the switched-to context. > > > > Can you test this patch please? Thanks. > > Still looking good. Does that mean I can add your reported and tested-by to this latest patch? Thanks. -- RMK's Patch system: http://www.arm.linux.org.uk/developer/patches/ FTTC broadband for 0.8mile line: currently at 9.6Mbps down 400kbps up according to speedtest.net. -- 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/