Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753991AbXLSMuc (ORCPT ); Wed, 19 Dec 2007 07:50:32 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752245AbXLSMuW (ORCPT ); Wed, 19 Dec 2007 07:50:22 -0500 Received: from py-out-1112.google.com ([64.233.166.179]:16157 "EHLO py-out-1112.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752092AbXLSMuV (ORCPT ); Wed, 19 Dec 2007 07:50:21 -0500 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=message-id:date:from:sender:to:subject:cc:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references:x-google-sender-auth; b=audTP04bG8AJcleUw5prhLJjnEyFReEk91C78mBfRO9p1DEW4z40b9teK6eGi9pZFOz0qMSxJB1WBt+d3HBRlzePk9LG03rz0Z9R95Z7/JVgJZqNJ/vgSkAdnR5cqpHzV8Pb/e2AwGQQJnHsm8A58r54IroRPODOJrQdKA7+Fg4= Message-ID: <3efb10970712190450p64d4e7a2k7b80d47349be9570@mail.gmail.com> Date: Wed, 19 Dec 2007 13:50:16 +0100 From: "Remy Bohmer" To: "Haavard Skinnemoen" Subject: Re: [PATCH] atmel_serial: Split the interrupt handler Cc: "Andrew Victor" , "ARM Linux Mailing List" , "Russell King - ARM Linux" , linux-kernel@vger.kernel.org In-Reply-To: <20071219133411.24d146e7@dhcp-252-066.norway.atmel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Content-Disposition: inline References: <1197987255-23045-1-git-send-email-hskinnemoen@atmel.com> <3efb10970712180723x2cd22c5ei6b342f0ab7cc39c2@mail.gmail.com> <20071219133411.24d146e7@dhcp-252-066.norway.atmel.com> X-Google-Sender-Auth: 038c214e437d6418 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 693 Lines: 23 Hello Haavard, > Hmm...perhaps we can eliminate the locking in the status handler > too...? Does anyone see a problem with this patch? I have not seen any problem so far, besides, I am very happy with a lockless interrupt handling, because this helps reducing latencies. Tested it on top of the other 5 patches, and everything still works, also tested under stress conditions. So: Acked-by: Remy Bohmer Kind Regards, Remy -- 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/