Re: Oops: 17 SMP ARM (v3.16-rc2)

[Russell King - ARM Linux]

On Wed, Aug 13, 2014 at 01:39:27PM +0000, Mattis Lorentzon wrote:
> All our tests seem to behave the same way on the Sabrelite as on our own board.
> A working theory is that the switch (3Com Switch 4400) triggers the degeneration
> of the network stack from which Linux does not seem to recover, even if we later
> bypass the switch and directly connect the board to the server machine.

Please can you try something - what happens if you completely disable
pause frame support (flow control) on all machines on the switch?

-- 
FTTC broadband for 0.8mile line: currently at 9.5Mbps down 400kbps up
according to speedtest.net.
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/