Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754710AbaBEEyj (ORCPT ); Tue, 4 Feb 2014 23:54:39 -0500 Received: from mho-02-ewr.mailhop.org ([204.13.248.72]:26118 "EHLO mho-02-ewr.mailhop.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753941AbaBEEyi (ORCPT ); Tue, 4 Feb 2014 23:54:38 -0500 X-Mail-Handler: Dyn Standard SMTP by Dyn X-Originating-IP: 108.39.110.144 X-Report-Abuse-To: abuse@dyndns.com (see http://www.dyndns.com/services/sendlabs/outbound_abuse.html for abuse reporting information) X-MHO-User: U2FsdGVkX1+VqfCt80Tp8CD+IhUp4ISLsbdQCzHKhkI= X-DKIM: OpenDKIM Filter v2.0.1 titan 93AF551DD01 Date: Tue, 4 Feb 2014 23:54:15 -0500 From: Jason Cooper To: Sebastian Hesselbarth Cc: Andrew Lunn , linux-kernel@vger.kernel.org, Jason Gunthorpe , Ezequiel Garcia , Gregory Clement , Thomas Gleixner , linux-arm-kernel@lists.infradead.org Subject: Re: [PATCH 0/3] irqchip: orion: bridge irq fixes for v3.14-rc1 Message-ID: <20140205045415.GN8533@titan.lakedaemon.net> References: <1390516686-2224-1-git-send-email-sebastian.hesselbarth@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1390516686-2224-1-git-send-email-sebastian.hesselbarth@gmail.com> User-Agent: Mutt/1.5.20 (2009-06-14) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Jan 23, 2014 at 11:38:03PM +0100, Sebastian Hesselbarth wrote: > This is a small patch set to fix some shortcomings how Orion bridge > irqs are handled. The patches are based on v3.13-rc8 and should go > into v3.14. They can possibly also marked for -stable down to v3.10. > > This patches are the result of a discussion about a stale watchdog irq, > that can accidentially trigger the watchdog's irq handler and cause a > reset [1]. > > The first patch will add a write to clear already pending interrupts > on init. The second patch replaces handle_level_irq with handle_edge_irq > which is more appropriate for bridge irqs which are edge-triggered. > The last patch finally, fixes stale interrupts by installing an > .irq_enable callback, that will clear a possible pending interrupt > before unmasking it. > > [1] http://www.spinics.net/lists/arm-kernel/msg302106.html > > Sebastian Hesselbarth (3): > irqchip: orion: clear bridge cause register on init > irqchip: orion: use handle_edge_irq on bridge irqs > irqchip: orion: clear stale interrupts in irq_enable > > drivers/irqchip/irq-orion.c | 18 ++++++++++++++++-- > 1 file changed, 16 insertions(+), 2 deletions(-) Whole series applied to mvebu-next/irqchip-fixes (v2 for 3/3). Once I see that the outstanding pull requests for mvebu/irqchip have been merged into mainline, I'll be changing the name of this branch to mvebu/irqchip-fixes. I just don't want to upset the applecart atm. Oh yeah, Cc'd for stable back to v3.10. thx, Jason. -- 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/