[PlanetCCRMA] atl1 driver; sleeping function

[Fernando Lopez-Lezcano]

On Mon, 2007-07-30 at 22:28 -0400, Matt Barber wrote:
> Sure,
> 
> 2.6.21-0182.rt21.2.fc7.ccrmart

Hi, I have a test kernel with Ingo's patch for the driver. Would you be
interested in testing it?

-- Fernando



> On 7/30/07, Fernando Lopez-Lezcano <nando@ccrma.stanford.edu> wrote:
> > On Mon, 2007-07-30 at 06:09 -0400, Matt Barber wrote:
> > > Hello,
> > >
> > > I'm getting a set of BUG messages in my dmesg with the newest ccrma
> > > kernel.  This is a new box, so I haven't tried the older ccrma
> > > kernels, but the bugs aren't there with Fedora stock.
> >
> > Could you add a 'uname -r' to this information?
> > I would then cc' Ingo...
> > Looks like an rt problem particular to that card.
> >
> > -- Fernando
> >
> >
> > > They look like
> > > this (probably at least a hundred more by now):
> > >
> > > BUG: sleeping function called from invalid context IRQ-219(2243) at
> > > kernel/rtmutex.c:613
> > > in_atomic():0 [00000000], irqs_disabled():1
> > >  [<c0405f88>] dump_trace+0x64/0x105
> > >  [<c0406041>] show_trace_log_lvl+0x18/0x2c
> > >  [<c040664e>] show_trace+0xf/0x11
> > >  [<c04066cf>] dump_stack+0x12/0x14
> > >  [<c060511d>] __rt_spin_lock+0x21/0x3d
> > >  [<f8a20e0c>] atl1_xmit_frame+0x66f/0x6c6 [atl1]
> > >  [<c05a3d96>] dev_hard_start_xmit+0x1c6/0x225
> > >  [<c05b29bd>] __qdisc_run+0xb7/0x1cf
> > >  [<c05a5661>] dev_queue_xmit+0x14a/0x239
> > >  [<c05c4a40>] ip_output+0x207/0x243
> > >  [<c05c41ea>] ip_queue_xmit+0x3b2/0x402
> > >  [<c05d26d7>] tcp_transmit_skb+0x6e5/0x713
> > >  [<c05d289a>] tcp_send_ack+0xeb/0xef
> > >  [<c05d1617>] tcp_rcv_established+0x52a/0x7ff
> > >  [<c05d7234>] tcp_v4_do_rcv+0x1bf/0x494
> > >  [<c05d9955>] tcp_v4_rcv+0x863/0x8d6
> > >  [<c05bff3a>] ip_local_deliver+0x18f/0x23d
> > >  [<c05bfd72>] ip_rcv+0x41d/0x456
> > >  [<c05a3991>] netif_receive_skb+0x2cc/0x35e
> > >  [<c05a524a>] process_backlog+0x76/0xc9
> > >  [<c05a5419>] net_rx_action+0xa7/0x1a5
> > >  [<c042e276>] ___do_softirq+0xfe/0x214
> > >  [<c042e6a6>] do_softirq_from_hardirq+0x48/0x61
> > >  [<c0459204>] do_irqd+0x21a/0x282
> > >  [<c043ad18>] kthread+0xb0/0xd8
> > >  [<c0405bbf>] kernel_thread_helper+0x7/0x10
> > >  =======================
> > > 
...