From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mx2.mythic-beasts.com (mx2.mythic-beasts.com [46.235.227.24]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 12B17394499 for ; Mon, 27 Apr 2026 07:45:59 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=46.235.227.24 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777275964; cv=none; b=ctvDBKilnRz9Bij7kS/c4cLbtjXSpOBT8HbxQkCTf8z7Fuped2gFYemrLVXGJsdxEEOVdYzBDD3dkw57Z79tVHm1tejieWkdvd0UIN7YLxMIV5ta9tLYzVBOD9b2RPZ7LOrXJJcgwGzNA4T/T5vCClxdk7q0qWOn0VXIqHOjQBI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777275964; c=relaxed/simple; bh=lO4k3RqfC5BnPSmHs5P+aiXkWxRxmpqAIMgm9TJaaJk=; h=Date:From:To:Subject:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=orTBvJDhs4sHeEY9LNI4GpDfGmPxCeAu/HlsoU0nAkAAUGJclsC0q1m4KlXx6pNLgp7Isyq5PmlJlAr87DCxb1X2VFqsWTFWqFejzBXpMJTwRtj1Dht8Wjgm6L87nqT7hJL8Vj7/rojMjArc42bMtxf85lQPmO86lrpgAtV73xM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=tuxcnc.org; spf=pass smtp.mailfrom=tuxcnc.org; dkim=pass (2048-bit key) header.d=tuxcnc.org header.i=@tuxcnc.org header.b=b3YJuOhS; arc=none smtp.client-ip=46.235.227.24 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=tuxcnc.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=tuxcnc.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=tuxcnc.org header.i=@tuxcnc.org header.b="b3YJuOhS" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=tuxcnc.org; s=mythic-beasts-k1; h=Subject:To:From:Date; bh=r83kTNLUzABmIFN1B1taOtoLbjy06FBE+CVQTMtXSOc=; b=b3YJuOhSeIQk9ng9Yr1kgKpUgn m9PM7glNXzMxk5CnIjYiq1Vuy1fQ52F1XcihugzEYukgLTSOC86BS2m5y7PwsgpOqKv1bYXQwukV5 2ATTI4LA/WRriSPf+c59NVH8RbO7Bm4SfJDxFeaUcCKV2loUpoQxSABIhXIQbcgHrKLL7dwZfeIXX RfMebKmMeDCZ/PcCecFPzMtjR3OCLUK7F1lolLaFJQXMogMDMb/POmGj9Sm9FZnKomNg4UnVgDqrZ YGW3UXFX1qbhOGmiFB9vTDYK3L4lcZAKEEx+3RJIdaSsU7DhC3XnNuqeTgI4Xbj+kSvePRoZDa3wX 9MtuNRRA==; Received: by mailhub-hex-d.mythic-beasts.com with esmtpa (Exim 4.96) (envelope-from ) id 1wHGSl-002hsv-2i for xenomai@lists.linux.dev; Mon, 27 Apr 2026 08:33:04 +0100 Date: Mon, 27 Apr 2026 08:33:01 +0100 From: Paul To: xenomai@lists.linux.dev Subject: Re: [EVL] Kernel WARNING: notifier callback netevent_handler already registered Message-ID: <20260427083301.1e8e5191@Babylon> In-Reply-To: <8e08bda6-1fed-4a5a-9bb3-74f019b05855@gmail.com> References: <8e08bda6-1fed-4a5a-9bb3-74f019b05855@gmail.com> Precedence: bulk X-Mailing-List: xenomai@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-BlackCat-Spam-Score: 5 On Sat, 25 Apr 2026 18:24:14 +0200 Hannes Diethelm wrote: > Some background: I am working on integrating Xenomai3/4 into > LinuxCNC. Due to this, I have a full desktop running with a Xenomai > kernel. Probably one of the installed applications triggers this > issue. > > It is just a hobby and I am not an official maintainer of LinuxCNC > but if it works well, it might get merged. Please, no. Linuxcnc is so badly written, it is extremely difficult to debug. I use it as en example of how not to write efficient code.