From mboxrd@z Thu Jan 1 00:00:00 1970 From: Wolfgang Denk Date: Wed, 05 Dec 2012 23:20:53 +0100 Subject: [U-Boot] [RFC] NFS issue when loading two files In-Reply-To: <50BF9CC3.9020207@gmail.com> References: <50BF9CC3.9020207@gmail.com> Message-ID: <20121205222053.5ECCA2003F6@gemini.denx.de> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de Dear Matthias Brugger, In message <50BF9CC3.9020207@gmail.com> you wrote: > > I run into an NFS issue when trying to load two files from nfs for > booting (uImage and device tree binary): > > When I try to unmount after loading the first file, I get some timeouts > from the host which will lead to a re-send of the message. > Eventually I get a response from the host, but with a smaller rpc_id, as > rpc_id is incremented on every re-send as well. This leads in an abort > of the boot procedure, although a valid answer was given from the host. How do you do the umount in U-Boot? > [1] the process looks like: > mount > read file > unmount (timed out) #1 > unmount (timed out) #2 > unmount > get response of #1 > mount > get response of #2 > error! What is the exact sequence of U-Boot coomands that would trigger such an error? Best regards, Wolfgang Denk -- DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd at denx.de Always try to do things in chronological order; it's less confusing that way.