Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753575AbZK2ARP (ORCPT ); Sat, 28 Nov 2009 19:17:15 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752961AbZK2ARO (ORCPT ); Sat, 28 Nov 2009 19:17:14 -0500 Received: from fg-out-1718.google.com ([72.14.220.155]:41044 "EHLO fg-out-1718.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752674AbZK2ARN (ORCPT ); Sat, 28 Nov 2009 19:17:13 -0500 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=date:from:to:cc:subject:message-id:mime-version:content-type :content-disposition:in-reply-to:user-agent; b=NC7aoirJ4f7Cn1oYgjI4QHvkmfyPFhTckUrGgGV6diufRTEwDgPnTcIKo/DFdv2u7a g9akyiM6m1v+cQxmpu7ckObVvIusYCSX2EjvfSiKCdIVEq9yFITQIunDGAUYGmlOER0T fYKwGwZ7rgRWvEe0CDy+os1FgD6j5/RuLjhII= Date: Sun, 29 Nov 2009 01:17:10 +0100 From: Jarek Poplawski To: Philippe De Muyter Cc: grundler@parisc-linux.org, kyle@mcmartin.ca, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: tulip : kernel BUG in tulip_up/tulip_resume Message-ID: <20091129001710.GA4055@ami.dom.local> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20091108223305.GA21072@frolo.macqel> User-Agent: Mutt/1.5.20 (2009-06-14) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1551 Lines: 54 Philippe De Muyter wrote, On 11/08/2009 11:33 PM: > Hello, > > I have just installed 2.6.31 (from opensuse 11.2) one a tulip-equipped > computer and I get the following error message from the kernel : > > [ 2495.526390] ------------[ cut here ]------------ > [ 2495.526390] kernel BUG at /usr/src/packages/BUILD/kernel-default-2.6.31.5/linux-2.6.31/include/linux/netdevice.h:439! > [ 2495.526390] invalid opcode: 0000 [#1] SMP ... > This comes from a BUG_ON in napi_enable in netdevice.h. > > napi_enable itself is called by tulip_up as such : > > #ifdef CONFIG_TULIP_NAPI > napi_enable(&tp->napi); > #endif > > At first reading, a matching napi_disable is called in tulip_down. > > Does someone know what could be wrong and have a fix or should I look myself ? Don't know, guess only... Jarek P. --- drivers/net/tulip/tulip_core.c | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/net/tulip/tulip_core.c b/drivers/net/tulip/tulip_core.c index 0df983b..6b1456c 100644 --- a/drivers/net/tulip/tulip_core.c +++ b/drivers/net/tulip/tulip_core.c @@ -1787,11 +1787,11 @@ static int tulip_resume(struct pci_dev *pdev) return retval; } - netif_device_attach(dev); - if (netif_running(dev)) tulip_up(dev); + netif_device_attach(dev); + return 0; } -- 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/