From mboxrd@z Thu Jan 1 00:00:00 1970 From: francesco@dolcini.it (Francesco Dolcini) Date: Tue, 18 Nov 2014 15:25:20 +0100 Subject: ARM: mvebu: ethernet packets corruption and I/O coherency Message-ID: <20141118142520.GD24819@dev0.local> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Hi Thomas and all, I have seen your patches ("ARM: mvebu: no I/O coherency on non-SMP and related updates") regarding I/O coherency and I think it might be related to a problem I am experiencing. I do have a custom board based on Marvell Armada 370 running kernel 3.13.11 and I see random outgoing ethernet packet corruption (about 1 packet every some million) using mvneta driver. I have tried linux kernel 3.17 without any improvement. What do you think? Can you backport the fix to 3.13 kernel? Regards, Francesco