From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751558Ab2GSTxg (ORCPT ); Thu, 19 Jul 2012 15:53:36 -0400 Received: from rcsinet15.oracle.com ([148.87.113.117]:32671 "EHLO rcsinet15.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751036Ab2GSTxd (ORCPT ); Thu, 19 Jul 2012 15:53:33 -0400 Date: Thu, 19 Jul 2012 15:44:46 -0400 From: Konrad Rzeszutek Wilk To: "Theodore Ts'o" Cc: Linux Kernel Developers List , Jeremy Fitzhardinge Subject: Re: [PATCH 06/17] xen-blkfront: remove IRQF_SAMPLE_RANDOM which is now a no-op Message-ID: <20120719194446.GA17097@phenom.dumpdata.com> References: <1342560756-18737-1-git-send-email-tytso@mit.edu> <1342560756-18737-7-git-send-email-tytso@mit.edu> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1342560756-18737-7-git-send-email-tytso@mit.edu> 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 On Tue, Jul 17, 2012 at 05:32:25PM -0400, Theodore Ts'o wrote: > With the changes in the random tree, IRQF_SAMPLE_RANDOM is now a > no-op; interrupt randomness is now collected unconditionally in a very > low-overhead fashion; see commit 775f4b297b. The IRQF_SAMPLE_RANDOM > flag was scheduled to be removed in 2009 on the > feature-removal-schedule, so this patch is preparation for the final > removal of this flag. > > Signed-off-by: "Theodore Ts'o" > Cc: Konrad Rzeszutek Wilk Acked-by: Konrad Rzeszutek Wilk > Cc: Jeremy Fitzhardinge > --- > drivers/block/xen-blkfront.c | 5 ++--- > 1 file changed, 2 insertions(+), 3 deletions(-) > > diff --git a/drivers/block/xen-blkfront.c b/drivers/block/xen-blkfront.c > index 60eed4b..8f7a071 100644 > --- a/drivers/block/xen-blkfront.c > +++ b/drivers/block/xen-blkfront.c > @@ -854,9 +854,8 @@ static int setup_blkring(struct xenbus_device *dev, > if (err) > goto fail; > > - err = bind_evtchn_to_irqhandler(info->evtchn, > - blkif_interrupt, > - IRQF_SAMPLE_RANDOM, "blkif", info); > + err = bind_evtchn_to_irqhandler(info->evtchn, blkif_interrupt, 0, > + "blkif", info); > if (err <= 0) { > xenbus_dev_fatal(dev, err, > "bind_evtchn_to_irqhandler failed"); > -- > 1.7.11.1.108.gb129051