Re: EVL: Kernel WARNING

Hannes Diethelm <[email protected]> Sun, 5 Jul 2026 14:00:41 +0200
Newsgroups dev.linux.lists.xenomai
Message-ID <[email protected]>
Am 04.07.26 um 20:05 schrieb Hannes Diethelm:
> Hi
> 
> After updating to the lastest v6.12.y-cip-evl-rebase, I have a kernel 
> WARNING in the igb driver if I use my oob-net-icmp.c (Patch submitted)
> 
> Exact commits good...bad:
> linux-evl efed612...55591d4
> libevl 3e5577d..f7b7df4
> 
> Regards
> Hannes
> ...

Update:

- It fails after ~240...253 packages. After that, no ping response is received any more
- I use "sudo ./oob-net-ping -i enp7s0 -a 192.168.122.1 -w 1000" so it fails faster
- Also without -w 1000, it fails, you just have to wait longer
- With an I350 card, I get the kernel WARNING
- In a VM with an e1000e, I don't get a warning but still after ~250 packages, no response is
   received any more
- After evl net -di / evl net -ei, it works for another ~250 packages until it fails again
- With the good version, I tested ~1M packages, all fine, max 60 us response time on the real PC