Hi Tomeu On 3/14/2016 12:43 PM, Tomeu Vizoso wrote:
Hi Peppe, with that patch I don't see any difference at all in my setup. So to be clear, with these commits on top of next-20160314, I still get the hang during boot: 209afef6f0cd ARM: dts: rockchip: Add mdio node to ethernet node 2315acc6cf7f Revert "stmmac: first frame prep at the end of xmit routine" b5e08e810c63 stmmac: fix tx prepare for normal desc 37c15a31d850 i2c: immediately mark ourselves as registered 4342eec3c5a2 Add linux-next specific files for 20160314 [ 27.521026] WARNING: CPU: 1 PID: 0 at net/sched/sch_generic.c:303 dev_watchdog+0x284/0x288 [ 27.529460] NETDEV WATCHDOG: eth0 (rk_gmac-dwmac): transmit queue 0 timed out
I do not reproduce the WATCHDOG but i am continuing to look at the code to understand if normal descriptor management is ok or not. I keep you informed. Just an info, did you test with 2315acc6cf7f included? Just to understand if it is introducing a problem. It works in case of enhanced descriptors are used instead of.
https://git.collabora.com/cgit/user/tomeu/linux.git/log/?h=broken-eth-on-rock2
thx I will take a look at this Regards Peppe -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
