netdev - Re: atl1c: WARNING: at net/sched/sch_generic.c:255 dev

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Message-ID: <CA+5PVA7bM8ZGaCiyZdHcMVccJYh2=bk-gsHLo9ZmBP_SYT208w@mail.gmail.com>
Date:	Tue, 6 Dec 2011 19:12:21 -0500
From:	Josh Boyer <jwboyer@...il.com>
To:	Borislav Petkov <bp@...en8.de>, netdev@...r.kernel.org,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: atl1c: WARNING: at net/sched/sch_generic.c:255 dev_watchdog

On Tue, Dec 6, 2011 at 6:27 PM, Borislav Petkov <bp@...en8.de> 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.

http://comments.gmane.org/gmane.linux.kernel/1214694


josh
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