From mboxrd@z Thu Jan 1 00:00:00 1970 From: Avi Kivity Subject: Re: [PATCH] kvm: Fix device assignment threaded irq handler Date: Wed, 11 Jul 2012 12:56:53 +0300 Message-ID: <4FFD4DE5.6080409@redhat.com> References: <20120709165152.30002.32440.stgit@bling.home> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Cc: mtosatti@redhat.com, mst@redhat.com, kvm@vger.kernel.org, linux-kernel@vger.kernel.org, jan.kiszka@siemens.com To: Alex Williamson Return-path: Received: from mx1.redhat.com ([209.132.183.28]:49445 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756995Ab2GKJ46 (ORCPT ); Wed, 11 Jul 2012 05:56:58 -0400 In-Reply-To: <20120709165152.30002.32440.stgit@bling.home> Sender: kvm-owner@vger.kernel.org List-ID: On 07/09/2012 07:53 PM, Alex Williamson wrote: > The kernel no longer allows us to pass NULL for the hard handler > without also specifying IRQF_ONESHOT. IRQF_ONESHOT imposes latency > in the exit path that we don't need for MSI interrupts. Long term > we'd like to inject these interrupts from the hard handler when > possible. In the short term, we can create dummy hard handlers > that return us to the previous behavior. Credit to Michael for > original patch. > > Fixes: https://bugzilla.kernel.org/show_bug.cgi?id=43328 > > Signed-off-by: Michael S. Tsirkin > Signed-off-by: Alex Williamson > --- > > Patch against kvm/master for v3.5 > Thanks, queued for 3.5. -- error compiling committee.c: too many arguments to function