Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754588Ab2H2Tcm (ORCPT ); Wed, 29 Aug 2012 15:32:42 -0400 Received: from mail-wg0-f44.google.com ([74.125.82.44]:45787 "EHLO mail-wg0-f44.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754121Ab2H2Tck (ORCPT ); Wed, 29 Aug 2012 15:32:40 -0400 Date: Wed, 29 Aug 2012 21:32:52 +0200 From: Marcin Slusarz To: David Miller Cc: amwang@redhat.com, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: "netpoll: re-enable irq in poll_napi()" breaks boot with netconsole Message-ID: <20120829193252.GA2767@joi.lan> References: <20120829185329.GA2734@joi.lan> <20120829.145947.282734125016260299.davem@davemloft.net> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20120829.145947.282734125016260299.davem@davemloft.net> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 905 Lines: 22 On Wed, Aug 29, 2012 at 02:59:47PM -0400, David Miller wrote: > From: Marcin Slusarz > Date: Wed, 29 Aug 2012 20:53:29 +0200 > > > Kernel 3.6-rc3 does not boot for me with netconsole enabled, while 3.6-rc2 did. > > I bisected it to commit 6bdb7fe31046ac50b47e83c35cd6c6b6160a475d "netpoll: > > re-enable irq in poll_napi()" and reverting it on top of current Linus' tree > > restores proper behaviour (disabling netconsole does this too). > > "Not booting" manifests as immediate hang after network card enabling. > > Fix is already pending, thanks: > > http://patchwork.ozlabs.org/patch/179954/ It works for me. Thanks. Marcin -- 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/