Messages in this thread | | | Date | Tue, 26 Aug 2014 14:11:51 +0100 | From | Iain Paton <> | Subject | Re: Oops: 17 SMP ARM (v3.16-rc2) |
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On 25/08/14 11:18, Russell King - ARM Linux wrote: > 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?
Russell, while trying to duplicate this I have flow-control disabled on the switch which leads to it being auto-negotiated off on all devices. Do you think it could be worth turning it on and trying again?
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