From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756853AbZCOJb3 (ORCPT ); Sun, 15 Mar 2009 05:31:29 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753501AbZCOJbT (ORCPT ); Sun, 15 Mar 2009 05:31:19 -0400 Received: from mail-bw0-f175.google.com ([209.85.218.175]:48198 "EHLO mail-bw0-f175.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752995AbZCOJbS (ORCPT ); Sun, 15 Mar 2009 05:31:18 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=message-id:date:from:user-agent:mime-version:to:cc:subject :references:in-reply-to:content-type:content-transfer-encoding; b=B+5nGUNf7HzX/7Hs6PsUpTiyQVW3RRTTmhbgzfd2GP6p8lcDYnbyaETLrWONb2jVvx J8mu17V3OgU2g76/k9xYpPs9HeTkgtFYaj0qSUuaaPKNv/QTiJJq1aa+WEjmjYG36w89 rWEXlLP0EGg3RVKzHawPwO2UEEXa4BX3DnJns= Message-ID: <49BCCAE0.6010303@gmail.com> Date: Sun, 15 Mar 2009 10:31:12 +0100 From: Jiri Slaby User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.1b3pre) Gecko/20090223 SUSE/3.0b2-3.1 Thunderbird/3.0b2 MIME-Version: 1.0 To: Jan Kasprzak CC: Alan Cox , linux-kernel@vger.kernel.org Subject: Re: MOXA I/O errors on 2.6.28+ References: <20090314213630.GA3375@fi.muni.cz> <20090314214230.352d293e@lxorguk.ukuu.org.uk> <20090314224138.GC3375@fi.muni.cz> In-Reply-To: <20090314224138.GC3375@fi.muni.cz> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 14.3.2009 23:41, Jan Kasprzak wrote: > Alan Cox wrote: > : Sounds like a refcount bug. ... > d450b5a0196b6442cf3f29fc611d9c8daa56b559 tty: kref usage for isicom and moxa. Thanks a heap. moxa_poll_port is a good candidate for fixing. A patch will follow, could you try it?