From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [PATCH net-next v2 0/2] hv_netvsc: fix a hang on channel/mtu changes Date: Wed, 08 Nov 2017 10:31:05 +0900 (KST) Message-ID: <20171108.103105.142249724388345463.davem@davemloft.net> References: <20171102103531.5514-1-vkuznets@redhat.com> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org, devel@linuxdriverproject.org, kys@microsoft.com, haiyangz@microsoft.com, sthemmin@microsoft.com, eric.dumazet@gmail.com To: vkuznets@redhat.com Return-path: In-Reply-To: <20171102103531.5514-1-vkuznets@redhat.com> Sender: linux-kernel-owner@vger.kernel.org List-Id: netdev.vger.kernel.org From: Vitaly Kuznetsov Date: Thu, 2 Nov 2017 11:35:29 +0100 > It was found that netvsc driver doesn't survive e.g. > > # while true; do ethtool -L eth0 combined 4; ethtool -L eth0 combined 8; done" > > test. I was able to identify a hang in guest/host communication, it is > fixed by PATCH1 of this series. PATCH2 is a cosmetic change masking > unneeded messages. > > Changes since v1: > - Throw away patches 2 and 3 of the original series as one is unneeded and > the other is not justified [Eric Dumazet, Stephen Hemminger] so I'm only > fixing the hang now, the crash doesn't reproduce. Will keep an eye on it. Series applied to net-next, thank you.