From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753367Ab1JXG6Z (ORCPT ); Mon, 24 Oct 2011 02:58:25 -0400 Received: from shards.monkeyblade.net ([198.137.202.13]:51543 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753227Ab1JXG6Y (ORCPT ); Mon, 24 Oct 2011 02:58:24 -0400 Date: Mon, 24 Oct 2011 02:58:22 -0400 (EDT) Message-Id: <20111024.025822.548298031734112062.davem@davemloft.net> To: grawity@gmail.com Cc: linux-kernel@vger.kernel.org, netdev@vger.kernel.org Subject: Re: [PATCH] jme: fix irq storm after suspend/resume From: David Miller In-Reply-To: References: <20111022125620.GA2256@ecki.lan> X-Mailer: Mew version 6.3 on Emacs 23.2 / Mule 6.0 (HANACHIRUSATO) Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit X-Greylist: Sender succeeded SMTP AUTH, not delayed by milter-greylist-4.2.6 (shards.monkeyblade.net [198.137.202.13]); Sun, 23 Oct 2011 23:58:23 -0700 (PDT) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: "Mantas M." Date: Sat, 22 Oct 2011 19:27:09 +0300 > On 22/10/11 15:56, Clemens Buchacher wrote: >> If the device is down during suspend/resume, interrupts are enabled >> without a registered interrupt handler, causing a storm of >> unhandled interrupts until the IRQ is disabled because "nobody >> cared". >> >> Instead, check that the device is up before touching it in the >> suspend/resume code. >> >> Fixes https://bugzilla.kernel.org/show_bug.cgi?id=39112 > > Just tested the patch, suspend/resume works well. Applied, thanks.