From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [PATCH] ehea: only register irq after setting up ports Date: Tue, 24 Apr 2012 00:37:07 -0400 (EDT) Message-ID: <20120424.003707.1304020185354100560.davem@davemloft.net> References: <1335188789-6211-1-git-send-email-cascardo@linux.vnet.ibm.com> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: netdev@vger.kernel.org, stable@vger.kernel.org To: cascardo@linux.vnet.ibm.com Return-path: Received: from shards.monkeyblade.net ([198.137.202.13]:35335 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751421Ab2DXEhL (ORCPT ); Tue, 24 Apr 2012 00:37:11 -0400 In-Reply-To: <1335188789-6211-1-git-send-email-cascardo@linux.vnet.ibm.com> Sender: netdev-owner@vger.kernel.org List-ID: From: Thadeu Lima de Souza Cascardo Date: Mon, 23 Apr 2012 10:46:29 -0300 > If we receive an interrupt too early before we set up ports in the probe > function, there won't be any port ready to handle it. > > Only registering the irq after the ports are setup fixes the problem, > and works fine without losing any interrupts. > > This causes crashes in some situations: ... > Signed-off-by: Thadeu Lima de Souza Cascardo > Cc: stable@vger.kernel.org Applied, thanks for fixing this properly.