From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ilya Loginov Subject: Re: WARNING at local_bh_enable while tcp_retransmit Date: Wed, 8 Dec 2010 12:36:45 +0300 Message-ID: <20101208123645.84091844.isloginov@gmail.com> References: <20101207182308.664e171d.isloginov@gmail.com> <4CFE9F73.1040203@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Cc: netdev@vger.kernel.org, davem@davemloft.net To: Jarek Poplawski Return-path: Received: from mail-wy0-f174.google.com ([74.125.82.174]:62103 "EHLO mail-wy0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753008Ab0LHJeQ (ORCPT ); Wed, 8 Dec 2010 04:34:16 -0500 Received: by wyb28 with SMTP id 28so874248wyb.19 for ; Wed, 08 Dec 2010 01:34:15 -0800 (PST) In-Reply-To: <4CFE9F73.1040203@gmail.com> Sender: netdev-owner@vger.kernel.org List-ID: On Tue, 07 Dec 2010 21:56:19 +0100 Jarek Poplawski wrote: > Hi, isn't any of your drivers disabling irqs on this path? No. But we are in soft_irq because tcp_retransmit. So, may be, interrupts were really disabled. > (If no, what is the kernel version?) > > Jarek P. 2.6.34. But this does not matter. I am afraid of this is common problem in all network drivers using dev_queue_xmit (for example bonding). I didn't see this problem before, while I have no retransmits. -- Ilya Loginov