From mboxrd@z Thu Jan 1 00:00:00 1970 From: Gerald Turner Subject: Re: Re: new netfront and occasional receive path lockup Date: Sun, 12 Sep 2010 21:38:29 -0700 Message-ID: <8739tecl6i.fsf@headboard.unzane.com> References: <1282495384.12843.11.camel@leto.intern.saout.de> <4C73166D.3030000@goop.org> <20100909185058.GR2804@reaktio.net> <4C8981E5.6010000@goop.org> <87aannepx2.fsf@headboard.unzane.com> <4C8C9594.1010501@goop.org> <87k4mqd1re.fsf@headboard.unzane.com> <87bp82cxwn.fsf@headboard.unzane.com> <877hiqcrxt.fsf@headboard.unzane.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: In-Reply-To: (Dongxiao Xu's message of "Mon, 13 Sep 2010 10:34:52 +0800") List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xensource.com Errors-To: xen-devel-bounces@lists.xensource.com To: "Xu, Dongxiao" Cc: Jeremy Fitzhardinge , "xen-devel@lists.xensource.com" List-Id: xen-devel@lists.xenproject.org "Xu, Dongxiao" writes: > Thanks for your detail information. > > Unfortunately I don't have such platform that could launch more than > 10 guests in hand. > > Here is another patch (see attached file) that fix another potential > race. > > Do you have bandwidth to have a try? Thanks in advance! > I built a kernel with your additional patch. I have it running on all 13 domU's with use_smartpoll=1. I'll report tomorrow morning whether there were any lockups. FYI, total today I had 6 lockups with use_smartpoll=1 and the previous patch. -- Gerald Turner Email: gturner@unzane.com JID: gturner@jabber.unzane.com GPG: 0xFA8CD6D5 21D9 B2E8 7FE7 F19E 5F7D 4D0C 3FA0 810F FA8C D6D5