Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756167Ab2HGSlH (ORCPT ); Tue, 7 Aug 2012 14:41:07 -0400 Received: from acsinet15.oracle.com ([141.146.126.227]:16808 "EHLO acsinet15.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755733Ab2HGSlE (ORCPT ); Tue, 7 Aug 2012 14:41:04 -0400 Date: Tue, 7 Aug 2012 14:31:23 -0400 From: Konrad Rzeszutek Wilk To: Stefano Stabellini Cc: linux-kernel@vger.kernel.org, xen-devel@lists.xensource.com, Ian.Campbell@citrix.com, tim@xen.org, linux-arm-kernel@lists.infradead.org, linaro-dev@lists.linaro.org, catalin.marinas@arm.com, arnd@arndb.de Subject: Re: [PATCH v2 16/23] xen: clear IRQ_NOAUTOEN and IRQ_NOREQUEST Message-ID: <20120807183123.GS15053@phenom.dumpdata.com> References: <1344263246-28036-16-git-send-email-stefano.stabellini@eu.citrix.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1344263246-28036-16-git-send-email-stefano.stabellini@eu.citrix.com> User-Agent: Mutt/1.5.21 (2010-09-15) X-Source-IP: ucsinet21.oracle.com [156.151.31.93] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1209 Lines: 32 On Mon, Aug 06, 2012 at 03:27:19PM +0100, Stefano Stabellini wrote: > Reset the IRQ_NOAUTOEN and IRQ_NOREQUEST flags that are enabled by > default on ARM. If IRQ_NOAUTOEN is set, __setup_irq doesn't call > irq_startup, that is responsible for calling irq_unmask at startup time. > As a result event channels remain masked. Acked by me. > > Signed-off-by: Stefano Stabellini > --- > drivers/xen/events.c | 1 + > 1 files changed, 1 insertions(+), 0 deletions(-) > > diff --git a/drivers/xen/events.c b/drivers/xen/events.c > index 5ecb596..8ffb7b7 100644 > --- a/drivers/xen/events.c > +++ b/drivers/xen/events.c > @@ -836,6 +836,7 @@ int bind_evtchn_to_irq(unsigned int evtchn) > struct irq_info *info = info_for_irq(irq); > WARN_ON(info == NULL || info->type != IRQT_EVTCHN); > } > + irq_clear_status_flags(irq, IRQ_NOREQUEST|IRQ_NOAUTOEN); > > out: > mutex_unlock(&irq_mapping_update_lock); > -- > 1.7.2.5 -- 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/