From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tejun Heo Subject: Re: [PATCH resend regression?] AHCI: Fix threaded interrupt setup Date: Thu, 13 Nov 2014 17:31:48 -0500 Message-ID: <20141113223148.GJ2598@htj.dyndns.org> References: <1415871882-634-1-git-send-email-hdegoede@redhat.com> <546482A9.20803@arm.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Received: from mail-qg0-f53.google.com ([209.85.192.53]:61580 "EHLO mail-qg0-f53.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S934378AbaKMWbv (ORCPT ); Thu, 13 Nov 2014 17:31:51 -0500 Received: by mail-qg0-f53.google.com with SMTP id z107so11385415qgd.12 for ; Thu, 13 Nov 2014 14:31:51 -0800 (PST) Content-Disposition: inline In-Reply-To: <546482A9.20803@arm.com> Sender: linux-ide-owner@vger.kernel.org List-Id: linux-ide@vger.kernel.org To: Marc Zyngier Cc: Hans de Goede , "linux-ide@vger.kernel.org" Hello, On Thu, Nov 13, 2014 at 10:06:33AM +0000, Marc Zyngier wrote: > I think the real fix should be to revert the whole threaded interrupt > thing. Adding the IRQF_ONESHOT breaks some Intel platforms in a rather > bad way in case of a shared interrupt (for gory details, see > http://www.gossamer-threads.com/lists/linux/kernel/2043506). > > Tejun did prepare a set of patches to revert this, but I haven't seen it > being pulled in yet. It would be good to get something into 3.18. Yeap, they're sitting in libata/for-3.18-fixes. I'll push it out shortly. Sorry about the delay. Thanks. -- tejun