From mboxrd@z Thu Jan 1 00:00:00 1970 From: Russell King - ARM Linux Subject: Re: [PATCH PREEMPT_RT]: On AT91 ARM: GPIO Interrupt handling can/will stall forever Date: Wed, 28 Nov 2007 20:05:50 +0000 Message-ID: <20071128200550.GA3494@flint.arm.linux.org.uk> References: <3efb10970711260531x5e9f05acgfabdfa885a220192@mail.gmail.com> <3efb10970711260545i419a8352o4ca5248b10d81db5@mail.gmail.com> <1196176294.13982.58.camel@localhost.localdomain> <1196177122.23808.7.camel@imap.mvista.com> <1196178834.23808.11.camel@imap.mvista.com> <3efb10970711280638l3f57104y8cf9f2e58235c3@mail.gmail.com> <20071128172509.GA30173@flint.arm.linux.org.uk> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: Remy Bohmer , Daniel Walker , RT , linux-kernel , ARM Linux Mailing List , Thomas Gleixner , Ingo Molnar To: Steven Rostedt Return-path: Received: from caramon.arm.linux.org.uk ([78.32.30.218]:60862 "EHLO caramon.arm.linux.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756997AbXK1UG5 (ORCPT ); Wed, 28 Nov 2007 15:06:57 -0500 Content-Disposition: inline In-Reply-To: Sender: linux-rt-users-owner@vger.kernel.org List-Id: linux-rt-users.vger.kernel.org On Wed, Nov 28, 2007 at 02:04:41PM -0500, Steven Rostedt wrote: > Thanks for the reply and this nice explanation. > > I'm taking this as a NACK. > > Daniel or Remy, could you find the offending users and make send patches > to fix them. Note that I'm not acking nor nacking the patch; I'm not involved with the RT stuff and I've never looked at the code, so I don't know what the implications of the patch itself are. I've merely explained the point of the simple irq handler. Maybe the simple irq handler should never have been something that got sucked into the generic IRQ stuff, but kept as something specific to Neponset.