Op 12 mrt. 2013, om 16:35 heeft Mark Jackson <[email protected]> het volgende geschreven:
> I'm just fighting an issue with ethernet on our custom AM335x board:- > > # uname -a > Linux nanobone 3.9.0-rc2-00113-gd60f039 #139 Tue Mar 12 15:14:01 GMT 2013 > armv7l GNU/Linux > > Every now and then, the whole unit slows to a crawl. The only indication of > any problem is:- > > (a) the serial tty port becomes much less responsive > (b) normal ping times jump from 1ms to >10sec (sometimes >20sec !!) > (c) the ethernet interrupt count rockets (see below) You probably have PG2.x silicon, have a look at this patch: https://github.com/beagleboard/kernel/blob/3.8/patches/net/0003-cpsw-Fix-interrupt-storm-among-other-things.patch I saw some patches going into net-next today that might address this in a different way, but I haven't tried 3.9rc on an am335x yet.-- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
