From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932226AbcARQjF (ORCPT ); Mon, 18 Jan 2016 11:39:05 -0500 Received: from mail-bl2on0131.outbound.protection.outlook.com ([65.55.169.131]:12992 "EHLO na01-bl2-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S932101AbcARQjC (ORCPT ); Mon, 18 Jan 2016 11:39:02 -0500 Authentication-Results: spf=none (sender IP is ) smtp.mailfrom=Joe.Lawrence@stratus.com; Subject: Re: [patch 00/14] x86/irq: Plug various vector cleanup races To: Borislav Petkov References: <20151231155849.772553760@linutronix.de> <568A9157.9070402@stratus.com> <20160114103326.GG8496@pd.tnic> <569AB81D.9090904@stratus.com> <569CFE21.9010104@stratus.com> <20160118154310.GF12644@pd.tnic> CC: Thomas Gleixner , LKML , Ingo Molnar , Peter Anvin , Jiang Liu , Jeremiah Mahler , , Guenter Roeck From: Joe Lawrence Message-ID: <569D151C.8010907@stratus.com> Date: Mon, 18 Jan 2016 11:38:52 -0500 User-Agent: Mozilla/5.0 (X11; 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I had a Stratus proprietary driver in place that enables a test to hotplug add/remove entire PCI subtrees at random points of initialization. That driver allows us to insert various hardware faults to facilitate testing the Stratus ftServer platform and OS device drivers against PCI master abort detection and cleanup. I can try w/o the driver, though the test will be drastically different -- polite sysfs PCI removal of a single device (in this case, the xHCI host controller). An interesting data point to gather nonetheless. -- Joe