From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: "netpoll: re-enable irq in poll_napi()" breaks boot with netconsole Date: Wed, 29 Aug 2012 14:59:47 -0400 (EDT) Message-ID: <20120829.145947.282734125016260299.davem@davemloft.net> References: <20120829185329.GA2734@joi.lan> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: amwang@redhat.com, netdev@vger.kernel.org, linux-kernel@vger.kernel.org To: marcin.slusarz@gmail.com Return-path: In-Reply-To: <20120829185329.GA2734@joi.lan> Sender: linux-kernel-owner@vger.kernel.org List-Id: netdev.vger.kernel.org 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/