From mboxrd@z Thu Jan 1 00:00:00 1970 From: Borislav Petkov Subject: Re: atl1c: WARNING: at net/sched/sch_generic.c:255 dev_watchdog Date: Wed, 7 Dec 2011 17:32:08 +0100 Message-ID: <20111207163208.GA1840@x1.osrc.amd.com> References: <20111206232741.GA5368@x1.osrc.amd.com> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Cc: netdev@vger.kernel.org, LKML To: Josh Boyer Return-path: Content-Disposition: inline In-Reply-To: Sender: linux-kernel-owner@vger.kernel.org List-Id: netdev.vger.kernel.org On Tue, Dec 06, 2011 at 07:12:21PM -0500, Josh Boyer wrote: > On Tue, Dec 6, 2011 at 6:27 PM, Borislav Petkov wrote: > > Hi, > > > > this seems like a pretty old issue judging by a quick net search. It > > still triggers on latest -rc4 here, below the whole trace. I'm willing > > to test patches :). > > > > [14622.820555] atl1c 0000:02:00.0: atl1c: eth0 NIC Link is Up<100 Mbps Full Duplex> > > [14632.816280] ------------[ cut here ]------------ > > [14632.816314] WARNING: at net/sched/sch_generic.c:255 dev_watchdog+0x237/0x240() > > [14632.816323] Hardware name: 30515QG > > [14632.816332] NETDEV WATCHDOG: eth0 (atl1c): transmit queue 0 timed out > > Matthew Garrett has a patch to the atl1c driver that changed it's ASPM > behavior that seemed to help. Dave Miller applied it, but I don't see > it in linux-next for some reason. Yeah, he reverted them due to build issues. I'm not sure they'll be coming back though, judging by the thread. Thanks. -- Regards/Gruss, Boris.