Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753316AbbHOAAx (ORCPT ); Fri, 14 Aug 2015 20:00:53 -0400 Received: from mx1.redhat.com ([209.132.183.28]:59886 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751776AbbHOAAw (ORCPT ); Fri, 14 Aug 2015 20:00:52 -0400 Subject: Re: [PATCH 2/2] KVM: x86: fix edge EOI and IOAPIC reconfig race To: =?UTF-8?B?UmFkaW0gS3LEjW3DocWZ?= References: <1439473570-13763-1-git-send-email-rkrcmar@redhat.com> <1439473570-13763-3-git-send-email-rkrcmar@redhat.com> <55CCAF5D.8050204@redhat.com> <20150814083857.GA2492@potion.redhat.com> Cc: linux-kernel@vger.kernel.org, kvm@vger.kernel.org, Steve Rutherford , stable@vger.kernel.org From: Paolo Bonzini Message-ID: <55CE812E.7080008@redhat.com> Date: Sat, 15 Aug 2015 02:00:46 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.1.0 MIME-Version: 1.0 In-Reply-To: <20150814083857.GA2492@potion.redhat.com> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 515 Lines: 15 On 14/08/2015 10:38, Radim Krčmář wrote: >> How do you reproduce the bug? > I run rhel4 (2.6.9) kernel on 2 VCPUs and frequently alternate > smp_affinity of "timer". The bug is hit within seconds. Nice, I'll try to make a unit test for it on the plane. :) Paolo -- 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/