From mboxrd@z Thu Jan 1 00:00:00 1970 From: Geert Uytterhoeven Subject: Re: watchdog (?) on linux 3.0.0 and 2.6.39.3 Date: Mon, 1 Aug 2011 21:03:33 +0200 Message-ID: References: <4E369834.9070707@aalto.fi> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: In-Reply-To: <4E369834.9070707@aalto.fi> Sender: linux-m68k-owner@vger.kernel.org List-Id: linux-m68k@vger.kernel.org To: Tuomas Vainikka Cc: Linux/m68k On Mon, Aug 1, 2011 at 14:12, Tuomas Vainikka wrote: > This happens with both stable 3.0.0 and 2.6.39.3 kernels: > > ------------[ cut here ]------------ > WARNING: at net/sched/sch_generic.c:255 dev_watchdog+0x1a4/0x1c4() > NETDEV WATCHDOG: eth0 (): transmit queue 0 timed out > Modules linked in: nfsd exportfs ipv6 gayle parport_amiga amiflop > dmasound_paula ide_core parport dmasound_core amimouse soundcore > Call Trace: [<0001c134>] warn_slowpath_common+0x48/0x6a > =C2=A0[<0001c142>] warn_slowpath_common+0x56/0x6a > =C2=A0[<0001c1ce>] warn_slowpath_fmt+0x2a/0x32 > =C2=A0[<001cbff6>] dev_watchdog+0x1a4/0x1c4 > =C2=A0[<001cbff6>] dev_watchdog+0x1a4/0x1c4 > =C2=A0[<00025b9c>] run_timer_softirq+0xce/0x224 > =C2=A0[<0000ffff>] _060_fpsp_effadd+0x83e3/0xd518 > =C2=A0[<00044424>] rcu_bh_qs+0x0/0x2e > =C2=A0[<0023eb90>] printk+0x0/0x18 > =C2=A0[<000208fc>] __do_softirq+0x88/0xc8 > =C2=A0[<002406b4>] schedule+0x0/0x34e > =C2=A0[<00020a0c>] do_softirq+0x28/0x2c > =C2=A0[<000025f0>] ret_from_exception+0x0/0xc > =C2=A0[<00002892>] default_idle+0x0/0xc > =C2=A0[<000028e2>] cpu_idle+0x16/0x20 > =C2=A0[<0023eb90>] printk+0x0/0x18 > =C2=A0[<002fefd0>] start_kernel+0x33a/0x348 > =C2=A0[<0000f9a2>] _060_fpsp_effadd+0x7d86/0xd518 > =C2=A0[<0000f9a2>] _060_fpsp_effadd+0x7d86/0xd518 > =C2=A0[<002fe2fc>] _sinittext+0x2fc/0x988 > > ---[ end trace 9649de43a8c19796 ]--- > > The message above comes only once. > > Then, there's a lot of these: > > eth0: Tx timed out, lost interrupt? TSR=3D0x4, ISR=3D0x15, t=3D52. > eth0: Tx timed out, lost interrupt? TSR=3D0x5, ISR=3D0x3, t=3D33. > eth0: Tx timed out, lost interrupt? TSR=3D0x5, ISR=3D0x3, t=3D36. > > but the PCMCIA network card of mine can also be flakey. This is the apne driver? Another 8390 driver that has tx timeouts :-( Gr{oetje,eeting}s, =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2= =A0 =C2=A0 Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-= m68k.org In personal conversations with technical people, I call myself a hacker= =2E But when I'm talking to journalists I just say "programmer" or something li= ke that. =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2= =A0 =C2=A0 =C2=A0 =C2=A0=C2=A0 =C2=A0=C2=A0 -- Linus Torvalds