Hi Damien, On mer., sept. 16 2015, Damien Thébault <damien.thebault@xxxxxxxxx> wrote: > On Fri, 2015-09-11 at 12:38 +0100, Russell King - ARM Linux wrote: >> I have a recent Marvell Armada 388 board here which uses the mvneta >> driver. I'm seeing some weird effects with NFS with it acting as a >> client. > > Hello, > > I'm upgrading a Marvelle Armada 370 board using the mvneta driver from > 4.0 to 4.2 and noticed issues with NFS booting. > Basically, most of the time init returns with an error code, or > programs segfault or throw illegal instructions. > > Since it worked fine on 4.0 I bisected until I found commit > a84e32894191cfcbffa54180d78d7d4654d56c20 "net: mvneta: fix refilling > for Rx DMA buffers". > > If I revert this commit, everything seems to get back to normal. > Could you try it ? The two issues look very similar. Actually there was a bug with this commit, but a fix had been submitted and accepted yesterday, you can find him here: https://patchwork.ozlabs.org/patch/518111/. Thanks, Gregory > > Regards -- Gregory Clement, Free Electrons Kernel, drivers, real-time and embedded Linux development, consulting, training and support. http://free-electrons.com -- To unsubscribe from this list: send the line "unsubscribe linux-nfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
