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Sun, 05 Jul 2026 05:00:42 -0700 (PDT) Received: from [192.168.1.3] ([213.55.168.64]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-47aa039ae4fsm16135112f8f.18.2026.07.05.05.00.41 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sun, 05 Jul 2026 05:00:42 -0700 (PDT) Message-ID: Date: Sun, 5 Jul 2026 14:00:41 +0200 Precedence: bulk X-Mailing-List: xenomai@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: EVL: Kernel WARNING From: Hannes Diethelm To: Philippe Gerum Cc: xenomai@lists.linux.dev References: Content-Language: de-CH, en-US In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit 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