From mboxrd@z Thu Jan 1 00:00:00 1970 From: Linus Walleij Subject: Re: [PATCH] gpio: vf610: handle level IRQ's properly Date: Wed, 26 Aug 2015 14:47:37 +0200 Message-ID: References: <1440197802-29720-1-git-send-email-stefan@agner.ch> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Return-path: Received: from mail-ob0-f178.google.com ([209.85.214.178]:34380 "EHLO mail-ob0-f178.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752134AbbHZMrh (ORCPT ); Wed, 26 Aug 2015 08:47:37 -0400 Received: by obbfr1 with SMTP id fr1so169687324obb.1 for ; Wed, 26 Aug 2015 05:47:37 -0700 (PDT) In-Reply-To: <1440197802-29720-1-git-send-email-stefan@agner.ch> Sender: linux-gpio-owner@vger.kernel.org List-Id: linux-gpio@vger.kernel.org To: Stefan Agner Cc: Alexandre Courbot , "linux-gpio@vger.kernel.org" , "linux-arm-kernel@lists.infradead.org" , "linux-kernel@vger.kernel.org" On Sat, Aug 22, 2015 at 12:56 AM, Stefan Agner wrote: > The GPIO IRQ controller is able to generate level triggered > interrupts, however, these were handled by handle_simple_irq so far > which did not take care of IRQ masking. This lead to "nobody cared > (try booting with the "irqpoll" option)" stack traces. > > Use the generic interrupt handlers depending on the IRQ type. > > Signed-off-by: Stefan Agner Patch applied. Hm, this looks like a problem that could exist in a few more GPIO drivers. Can you look around and see if there is something immediately suspicious in drivers/gpio? Yours, Linus Walleij