Re: Question about real-time networking

2019-03-11 Thread Jan Kiszka via Xenomai
On 11.03.19 06:59, 김병진 wrote: >On 08.03.19 10:05, 김병진 via Xenomai wrote: >> HelloI wanna use tcp or udp for real-time network.i found an example from  /home/kraptor/xenomai-v3.0.8/demo/posix/cobalt/eth_p_allBut it seems like not using 

Re: kvm fpu warning on 4.14.89

2019-03-11 Thread Jan Kiszka via Xenomai
On 11.03.19 15:36, cagnulein wrote: Hi Jan, did you get any chance to look at my issue? Not yet, sorry. I hope I can do some Xenomai stuff tomorrow, including at least a reproduction of this issue. Jan Thanks Il ven 1 mar 2019, 15:58 Jan Kiszka > ha

Using RTnet to communicate with regular UDP socket

2019-03-11 Thread 李冰 via Xenomai
Hi everyone: I am using xenomai + RTnet in Ubuntu,Xenomai version 3.0.5 Linux kernal version 4.9.38. And the ethernet card is Intel e1000. I'm going to use RTnet to communicate with regular UDP socket like a socket in raw Linux . I need to implement two way communication between Xenomai

RE: smokey's fork tests hangs with glibc 2.28+ ?

2019-03-11 Thread Lange Norbert via Xenomai
Thanks Phillipe, assume just for a moment that I know little of the issues, is there any harm using glibc 2.28 for now, given that I don’t run into those deadlocks or could there be some more subtile breakage involved? Norbert > -Original Message- > From: Philippe Gerum > Sent: Montag,

RE: smokey's fork tests hangs with glibc 2.28+ ?

2019-03-11 Thread Lange Norbert via Xenomai
Thanks Phillipe, assume just for a moment that I know little of the issues, is there any harm using glibc 2.28 for now, given that I don’t run into those deadlocks or could there be some more subtile breakage involved? Norbert > -Original Message- > From: Philippe Gerum > Sent: Montag,

[PATCH] kernel: cobalt: replace access_ok with corresponding wrappers

2019-03-11 Thread roman.stratiienko--- via Xenomai
From: Roman Stratiienko Use access_wok / access_rok wrappers to enable support for kernel v5.0 Signed-off-by: Roman Stratiienko --- This patch is also required to support v5.0 kernel/cobalt/pipe.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/kernel/cobalt/pipe.c

Re: kvm fpu warning on 4.14.89

2019-03-11 Thread cagnulein via Xenomai
Hi Jan, did you get any chance to look at my issue? Thanks Il ven 1 mar 2019, 15:58 Jan Kiszka ha scritto: > On 01.03.19 15:21, cagnulein wrote: > > Hi, with the last git the warning disappear, thanks. > > Now I would like to submit a new issue : with the last git and with the > 4.14.89 > >

Re: smokey's fork tests hangs with glibc 2.28+ ?

2019-03-11 Thread Philippe Gerum via Xenomai
On 3/11/19 3:08 PM, Lange Norbert via Xenomai wrote: > Thats a rootfs which reproduces the issue. Identical setup, but glibc 2.27 > will not reproduce. The issue was introduced by [1], which already triggered a bug in the glibc test suite [2]. In short, calling pthread_atfork() like

RE: smokey's fork tests hangs with glibc 2.28+ ?

2019-03-11 Thread Lange Norbert via Xenomai
: 0605077 UID-Nr.: ATU14756806 Thank You -- next part -- A non-text attachment was scrubbed... Name: rootfs.tar.xz Type: application/octet-stream Size: 1893344 bytes Desc: rootfs.tar.xz URL: <http://xenomai.org/pipermail/xenomai/attachments/20190311/aec534ed/attachment.obj>

Re: smokey's fork tests hangs with glibc 2.28+ ?

2019-03-11 Thread Jan Kiszka via Xenomai
On 11.03.19 14:40, Lange Norbert wrote: Well, swapping out glibc with 2.27 removes the issue, so it has been introduced afterwards, the current buildroot will use 2.28 so you should be able to build yourself a reproducer that way. I will also attach a prebuilt rootfs once the clean rebuild is

RE: smokey's fork tests hangs with glibc 2.28+ ?

2019-03-11 Thread Lange Norbert via Xenomai
Well, swapping out glibc with 2.27 removes the issue, so it has been introduced afterwards, the current buildroot will use 2.28 so you should be able to build yourself a reproducer that way. I will also attach a prebuilt rootfs once the clean rebuild is done. Unfortunately the smokey suite is

RE: smokey's fork tests hangs?

2019-03-11 Thread Lange Norbert via Xenomai
nd delete the message and any attachment from your system. ANDRITZ HYDRO GmbH Rechtsform/ Legal form: Gesellschaft mit beschränkter Haftung / Corporation Firmensitz/ Registered seat: Wien Firmenbuchgericht/ Court of registry: Handelsgericht Wien Firmenbuchnummer/ Company registration: FN 61833 g DVR: 0605077 UID-Nr.: ATU14756806 Thank You -- next part -- A non-text attachment was scrubbed... Name: xenomai_defconfig Type: application/octet-stream Size: 242 bytes Desc: xenomai_defconfig URL: <http://xenomai.org/pipermail/xenomai/attachments/20190311/22a1cbff/attachment.obj>

RE: Re: Question about real-time networking

2019-03-11 Thread 김병진 via Xenomai
>On 08.03.19 10:05, 김병진 via Xenomai wrote:>> HelloI wanna use tcp or udp  >for real-time network.i found an example from  >/home/kraptor/xenomai-v3.0.8/demo/posix/cobalt/eth_p_allBut it seems like  >not using rtnet.https://gitlab.denx.de/Xenomai/xenomai/wikis/RTnetWiki  >says that i need to