From owner-freebsd-arm@FreeBSD.ORG  Fri Apr  4 16:42:57 2008
Return-Path: <owner-freebsd-arm@FreeBSD.ORG>
Delivered-To: arm@freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34])
	by hub.freebsd.org (Postfix) with ESMTP id 71B971065672;
	Fri,  4 Apr 2008 16:42:57 +0000 (UTC) (envelope-from sam@freebsd.org)
Received: from ebb.errno.com (ebb.errno.com [69.12.149.25])
	by mx1.freebsd.org (Postfix) with ESMTP id 4EF518FC1F;
	Fri,  4 Apr 2008 16:42:57 +0000 (UTC) (envelope-from sam@freebsd.org)
Received: from trouble.errno.com (trouble.errno.com [10.0.0.248])
	(authenticated bits=0)
	by ebb.errno.com (8.13.6/8.12.6) with ESMTP id m34GguwP037603
	(version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO);
	Fri, 4 Apr 2008 09:42:57 -0700 (PDT) (envelope-from sam@freebsd.org)
Message-ID: <47F65A90.6030803@freebsd.org>
Date: Fri, 04 Apr 2008 09:42:56 -0700
From: Sam Leffler <sam@freebsd.org>
Organization: FreeBSD Project
User-Agent: Thunderbird 2.0.0.9 (X11/20071125)
MIME-Version: 1.0
To: John Baldwin <jhb@freebsd.org>
References: <200804031514.33243.jhb@FreeBSD.org>
	<47F5A87C.1000804@freebsd.org> <47F5A8E0.7010803@freebsd.org>
In-Reply-To: <47F5A8E0.7010803@freebsd.org>
Content-Type: text/plain; charset=ISO-8859-1; format=flowed
Content-Transfer-Encoding: 7bit
X-DCC-Rhyolite-Metrics: ebb.errno.com; whitelist
Cc: arm@freebsd.org
Subject: Re: A patch to simplify the MD interrupt code a bit..
X-BeenThere: freebsd-arm@freebsd.org
X-Mailman-Version: 2.1.5
Precedence: list
List-Id: Porting FreeBSD to the StrongARM Processor <freebsd-arm.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-arm>,
	<mailto:freebsd-arm-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-arm>
List-Post: <mailto:freebsd-arm@freebsd.org>
List-Help: <mailto:freebsd-arm-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-arm>,
	<mailto:freebsd-arm-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Fri, 04 Apr 2008 16:42:57 -0000

Sam Leffler wrote:
> Sam Leffler wrote:
>> John Baldwin wrote:
>>> This patch adds an MI intr_event_handle() routine for the non-FILTER 
>>> case so that the MD code becomes identical in both cases and all the 
>>> INTR_FILTER #ifdef's end up in kern_intr.c.  It's been tested on 
>>> amd64, i386, and sparc64 and cross-compiled on ppc, arm, and ia64.  
>>> I'd like to get it tested on arm as I slightly adjusted the MD code 
>>> to just not bother masking the interrupt unless we are going to run 
>>> an ithread which is mostly what the existing FILTER code did except 
>>> that it unmasked the interrupt when it wasn't masked in the first 
>>> place if a filter handled the interrupt.  Patch is at 
>>> http://www.freebsd.org/~jhb/patches/intr_filter.patch
>>>
>>>   
>> Seems to be ok on an AVILA board w/ latest HEAD.
>
> Ooops, hold that.  Your patch doesn't apply cleanly and I missed 
> that.  Will try again tomorrow.
>
Works fine on my Avila 2348 board.

    Sam