From: "David S. Miller" <davem@davemloft.net>
To: mchan@broadcom.com
Cc: jeffm@suse.com, akpm@osdl.org, torvalds@osdl.org,
linux-kernel@vger.kernel.org, jgarzik@pobox.com,
netdev@vger.kernel.org
Subject: Re: [PATCH] tg3: netif_carrier_off runs too early; could still be queued when init fails
Date: Tue, 21 Feb 2006 16:35:17 -0800 (PST) [thread overview]
Message-ID: <20060221.163517.61593616.davem@davemloft.net> (raw)
In-Reply-To: <1140559048.20584.20.camel@rh4>
From: "Michael Chan" <mchan@broadcom.com>
Date: Tue, 21 Feb 2006 13:57:28 -0800
> On Tue, 2006-02-21 at 17:41 -0500, Jeff Mahoney wrote:
>
> > dmesg after modprobe tg3:
> > tg3.c:v3.49 (Feb 2, 2006)
> > ACPI: PCI Interrupt 0000:0a:02.0[A] -> GSI 24 (level, low) -> IRQ 201
> > Uhhuh. NMI received for unknown reason 21 on CPU 0.
> > Dazed and confused, but trying to continue
> > Do you have a strange power saving mode enabled?
> > tg3_test_dma() Write the buffer failed -19
> > tg3: DMA engine test failed, aborting.
>
> You're getting an NMI during tg3_init_one() which means that the NIC is
> probably bad. I did a quick test on the same version of the 5701 NIC
> with the same tg3 driver and it worked fine.
>
> Please find out if the NIC is known to be bad. Thanks.
I wonder if this is how this platform informs the cpu of master-abort
or target-abort cycles? It could maybe also be an IRQ routing
problem...
next prev parent reply other threads:[~2006-02-22 0:35 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-02-20 19:43 Jeff Mahoney
2006-02-21 16:44 ` Michael Chan
2006-02-21 21:39 ` David S. Miller
2006-02-21 22:41 ` Jeff Mahoney
2006-02-21 21:57 ` Michael Chan
2006-02-22 0:35 ` David S. Miller [this message]
2006-02-22 16:48 ` Jeff Mahoney
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