From mboxrd@z Thu Jan 1 00:00:00 1970 Date: Mon, 27 May 2019 11:13:45 -0500 (CDT) From: Per Oberg Message-ID: <661761898.734873.1558973625401.JavaMail.zimbra@wolfram.com> In-Reply-To: References: <1472936151.691343.1558942077593.JavaMail.zimbra@wolfram.com> Subject: Re: RTUdp incoming msg are ok but unable to send UDP MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable List-Id: Discussions about the Xenomai project List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Jan Kiszka Cc: xenomai ----- Den 27 maj 2019, p=C3=A5 kl 10:22, Jan Kiszka jan.kiszka@siemens.com = skrev: > On 27.05.19 09:27, Per Oberg via Xenomai wrote: > > Hi folks >> I am having some troubles with UDP and rtnet. I think it used to work, b= ut I'm >> not sure in what configuration. I had to update to meet some driver dema= nds and > > now i am using the following versions: > > Xenomai 3.0.7 > > ipipe-core-4.9.90-x86-6 > > Kernel 4.9.90 >> When trying to send a UDP message I got a kernel paging request error so= I tried >> adding nosmap to the boot parameters. This solved the kernel paging bug = but no > > messages are coming out. >> Does anyone know if there went in some patches to rtudp lately that woul= d fix > > this? > > Any other tips out there ? > Can you try if the issue is also present in stable/v3.0.x or master? At a first glance it looks like the bug is fixed. However, I couldn't make = it work in 3.0.8 because of compilation issues with the kernel. In current = master it works however. > Jan > PS: 4.9 is EOL by now. Yes, I've been meaning to upgrade to 4.14, but I got the feeling there was = something iffy going on for quite a while? > -- > Siemens AG, Corporate Technology, CT RDA IOT SES-DE > Corporate Competence Center Embedded Linux Thanks Per =C3=96berg=20