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

Russell King - ARM Linux linux at arm.linux.org.uk
Mon Aug 25 03:18:32 PDT 2014

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.

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