From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751763AbaKYTQa (ORCPT ); Tue, 25 Nov 2014 14:16:30 -0500 Received: from e38.co.us.ibm.com ([32.97.110.159]:37494 "EHLO e38.co.us.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750869AbaKYTQ0 (ORCPT ); Tue, 25 Nov 2014 14:16:26 -0500 Date: Tue, 25 Nov 2014 11:16:19 -0800 From: "Paul E. McKenney" To: Borislav Petkov Cc: Andy Lutomirski , X86 ML , Linus Torvalds , "linux-kernel@vger.kernel.org" , Peter Zijlstra , Oleg Nesterov , Tony Luck , Andi Kleen , Josh Triplett , =?iso-8859-1?Q?Fr=E9d=E9ric?= Weisbecker Subject: Re: [PATCH v4 2/5] x86, traps: Track entry into and exit from IST context Message-ID: <20141125191619.GL5050@linux.vnet.ibm.com> Reply-To: paulmck@linux.vnet.ibm.com References: <20141124213501.GX5050@linux.vnet.ibm.com> <20141124223407.GB8512@linux.vnet.ibm.com> <20141124225754.GY5050@linux.vnet.ibm.com> <20141124233101.GA2819@linux.vnet.ibm.com> <20141124235058.GZ5050@linux.vnet.ibm.com> <20141125185803.GC3938@pd.tnic> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20141125185803.GC3938@pd.tnic> User-Agent: Mutt/1.5.21 (2010-09-15) X-TM-AS-MML: disable X-Content-Scanned: Fidelis XPS MAILER x-cbid: 14112519-0029-0000-0000-000005DE8FCC Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Nov 25, 2014 at 07:58:03PM +0100, Borislav Petkov wrote: > On Mon, Nov 24, 2014 at 03:52:10PM -0800, Andy Lutomirski wrote: > > Dunno. Tony and Borislav -- when do you want the IST stack switching > > stuff? > > I'd leave that up to Tony and his testbench. I mean, we can hammer on > it as much as we can and it can pass all testing locally but the real > fun starts once it hits upstream and for that it doesn't matter which > release... IMHO. Nothing quite like oddball hardware to make test planning a challenge, no two ways about it! ;-) Thanx, Paul