From mboxrd@z Thu Jan 1 00:00:00 1970 From: Lino Sanfilippo Subject: Re: [PATCH v2] ethernet:arc: Fix racing of TX ring buffer Date: Wed, 8 Jun 2016 09:54:24 +0200 Message-ID: <5757CF30.2020603@gmx.de> References: <20160520003145.GA22420@electric-eye.fr.zoreil.com> <20160521160910.GA14945@debian-dorm> <5740E82F.8040903@gmx.de> <20160522091742.GA8681@debian-dorm> <57419853.9050701@gmx.de> <20160522223659.GB5086@electric-eye.fr.zoreil.com> <5743A9DD.8010202@gmx.de> <5744EA24.7060806@gmx.de> <20160528064348.GA19649@debian-dorm> <574CB382.7030102@gmx.de> <20160605140259.GA19512@debian-dorm> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20160605140259.GA19512@debian-dorm> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+glpar-linux-rockchip=m.gmane.org-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org To: Shuyu Wei Cc: heiko-4mtYJXux2i+zQB+pC5nmwQ@public.gmane.org, al.kochet-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org, netdev-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-rockchip-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, Francois Romieu , David Miller , wxt-TNX95d0MmH7DzftRWevZcw@public.gmane.org List-Id: linux-rockchip.vger.kernel.org Hi Shuyu, On 05.06.2016 16:02, Shuyu Wei wrote: > Hi Lino, > Sorry for my late reply. I retested the previous patch, it did have > the same issue. However it seems that the possibility of stuck is lower > (just my instinct, no evidence). > Thank you for the feedback. It is hard to guess what is still going wrong. But if you - as I assume - dont see this issue with the original code (as it is in net-next) there is still something wrong with the changes we made. So we probably should leave the code as it is for now. Regards, Lino