From mboxrd@z Thu Jan 1 00:00:00 1970 From: Laurent Riffard Subject: Re: 2.6.18-rc1-mm1 inconsistent lock state in netpoll_send_skb Date: Mon, 10 Jul 2006 21:06:10 +0200 Message-ID: <44B2A522.2080703@free.fr> References: <20060709021106.9310d4d1.akpm@osdl.org> <44B17735.4060006@free.fr> <1152520823.4874.0.camel@laptopd505.fenrus.org> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-15 Content-Transfer-Encoding: QUOTED-PRINTABLE Cc: Andrew Morton , Kernel development list , netdev@vger.kernel.org Return-path: Received: from smtp2-g19.free.fr ([212.27.42.28]:50877 "EHLO smtp2-g19.free.fr") by vger.kernel.org with ESMTP id S1422775AbWGJTFz (ORCPT ); Mon, 10 Jul 2006 15:05:55 -0400 To: Arjan van de Ven In-Reply-To: <1152520823.4874.0.camel@laptopd505.fenrus.org> Sender: netdev-owner@vger.kernel.org List-Id: netdev.vger.kernel.org Le 10.07.2006 10:40, Arjan van de Ven a =E9crit : > On Sun, 2006-07-09 at 23:37 +0200, Laurent Riffard wrote: >> ei_start_xmit >=20 > please try this patch >=20 > --- > drivers/net/8390.c | 10 +++++----- > 1 file changed, 5 insertions(+), 5 deletions(-) >=20 > Index: linux-2.6.17-mm4/drivers/net/8390.c > =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D > --- linux-2.6.17-mm4.orig/drivers/net/8390.c > +++ linux-2.6.17-mm4/drivers/net/8390.c > @@ -299,7 +299,7 @@ static int ei_start_xmit(struct sk_buff=20 > * Slow phase with lock held. > */ > =20 > - disable_irq_nosync(dev->irq); > + disable_irq_nosync_lockdep(dev->irq); > =09 > spin_lock(&ei_local->page_lock); > =09 > @@ -338,7 +338,7 @@ static int ei_start_xmit(struct sk_buff=20 > netif_stop_queue(dev); > outb_p(ENISR_ALL, e8390_base + EN0_IMR); > spin_unlock(&ei_local->page_lock); > - enable_irq(dev->irq); > + enable_irq_lockdep(dev->irq); > ei_local->stat.tx_errors++; > return 1; > } > @@ -379,7 +379,7 @@ static int ei_start_xmit(struct sk_buff=20 > outb_p(ENISR_ALL, e8390_base + EN0_IMR); > =09 > spin_unlock(&ei_local->page_lock); > - enable_irq(dev->irq); > + enable_irq_lockdep(dev->irq); > =20 > dev_kfree_skb (skb); > ei_local->stat.tx_bytes +=3D send_length; > @@ -505,9 +505,9 @@ irqreturn_t ei_interrupt(int irq, void * > #ifdef CONFIG_NET_POLL_CONTROLLER > void ei_poll(struct net_device *dev) > { > - disable_irq(dev->irq); > + disable_irq_lockdep(dev->irq); > ei_interrupt(dev->irq, dev, NULL); > - enable_irq(dev->irq); > + enable_irq_lockdep(dev->irq); > } > #endif Reversed (or previously applied) patch detected!=20 Wrong patch ? This one won't apply, it seems to be already=20 applied to 2.6.18-rc1-mm1. --=20 laurent