From: Duan Andy <[email protected]> Date: Wed, 9 Sep 2015 03:45:48 +0000
> From: Florian Fainelli <[email protected]> Sent: Wednesday, September 09, > 2015 11:38 AM >> To: Duan Fugang-B38611; [email protected] >> Cc: [email protected]; [email protected] >> Subject: Re: [PATCH net-next 1/1] net: fec: add netif status check before >> set mac address >> >> Le 09/08/15 19:42, Fugang Duan a écrit : >> > There exist one issue by below case that case system hang: >> > ifconfig eth0 down >> > ifconfig eth0 hw ether 00:10:19:19:81:19 >> > >> > After eth0 down, all fec clocks are gated off. In the >> > .fec_set_mac_address() function, it will set new MAC address to >> registers, which causes system hang. >> > >> > So it needs to add netif status check to avoid registers access when >> > clocks are gated off. Until eth0 up the new MAC address are wrote into >> related registers. >> >> Since this is a bug fix, do not you intend to target the "net" tree >> instead of "net-next"? >> > Thanks for your reminding, it is better to enter net tree. > > David, if you apply it, pls put it into net tree. Thanks. You need to address the feedback given by Lucas first. -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
