From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-out.m-online.net (mail-out.m-online.net [212.18.0.9]) (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 CBA2F13BAEE for ; Tue, 24 Sep 2024 21:09:18 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=212.18.0.9 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1727212163; cv=none; b=FUGWcJtYkbfu0DecmEbrniPidGfGiqo76CLEbDaDTrI7wPImFvdr8q0c/fqk/jMg4PbIVZpDFMp3UuazYTG1XGPC5h/Lry7le5LMPh6R8oSewDrmSUDg8xBOeGwAgAtbxiqX5VENk6VMDEpzIBETBerDwy+BHZanEe2dgGcHd1Y= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1727212163; c=relaxed/simple; bh=jrM+tXUMIEk7tV6M7P+T/eCGvQ/ed0Y3/amZepD+vgk=; h=From:To:Cc:Subject:In-Reply-To:References:Date:Message-ID: MIME-Version:Content-Type; b=f86MbfJn0vQl40yRHB+gMV2uqeB2Bpq78XUPGacWyfUMEWHQkTjmARSXpoTID3telIiWGHLgIfAjzoFkAhgT2rMlGZ+JdY+FKkKsfROKPxweKKdh5ExTw0eyOUXzJuZRCeedLj2o7GbQ+hGXQKHyd7FIAvb3Wwci8EOKRVG7pLM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=linux-m68k.org; spf=pass smtp.mailfrom=nefkom.net; arc=none smtp.client-ip=212.18.0.9 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=linux-m68k.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=nefkom.net Received: from frontend01.mail.m-online.net (unknown [192.168.8.182]) by mail-out.m-online.net (Postfix) with ESMTP id 4XCstG6PDBz1qtr4; Tue, 24 Sep 2024 23:09:10 +0200 (CEST) Received: from localhost (dynscan1.mnet-online.de [192.168.6.68]) by mail.m-online.net (Postfix) with ESMTP id 4XCstG6411z1qqlS; Tue, 24 Sep 2024 23:09:10 +0200 (CEST) X-Virus-Scanned: amavis at mnet-online.de Received: from mail.mnet-online.de ([192.168.8.182]) by localhost (dynscan1.mail.m-online.net [192.168.6.68]) (amavis, port 10024) with ESMTP id YAiDTB5aKZ6J; Tue, 24 Sep 2024 23:09:10 +0200 (CEST) X-Auth-Info: ZwtpsqghtX7IRrf8R6N+ewpVJEYMPnPKU24v16LKuHR73xM70psY99Nvk0g6/wTZ Received: from igel.home (aftr-62-216-205-79.dynamic.mnet-online.de [62.216.205.79]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mail.mnet-online.de (Postfix) with ESMTPSA; Tue, 24 Sep 2024 23:09:10 +0200 (CEST) Received: by igel.home (Postfix, from userid 1000) id C4FE82C19CD; Tue, 24 Sep 2024 23:09:09 +0200 (CEST) From: Andreas Schwab To: Eero Tamminen Cc: Michael Schmitz , linux-m68k Subject: Re: [PATCH 1/2] m68k: Drop Atari EtherNAT support when it's not configured in In-Reply-To: (Eero Tamminen's message of "Tue, 24 Sep 2024 23:58:33 +0300") References: <20240922214821.16818-1-oak@helsinkinet.fi> <4540348c-84f6-4993-97b5-f007771be444@gmail.com> X-Yow: Quick, sing me the BUDAPEST NATIONAL ANTHEM!! Date: Tue, 24 Sep 2024 23:09:09 +0200 Message-ID: <877cb03gju.fsf@igel.home> User-Agent: Gnus/5.13 (Gnus v5.13) Precedence: bulk X-Mailing-List: linux-m68k@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain On Sep 24 2024, Eero Tamminen wrote: > Hi, > > On 24.9.2024 4.03, Michael Schmitz wrote: >> On 23/09/24 09:48, Eero Tamminen wrote: >>> Not having it configured, but crash backtraces going through its IRQ >>> handling code, is confusing (found while debugging issues in Atari >> I don't see how backtraces could go through the EtherNAT interrupt code >> - the interrupt only gets enabled if the hardware has been detected. >> Maybe you meant you see the generic IRQ handling code called for the >> EtherNAT's interrupt controller? > > It was many years ago, but I _did_ see one of these functions in Hatari > debugger's backtrace, although I had explicitly disabled EtherNAT support. That can easily happen if a word on the stack happens to match the address range of an unrelated function. -- Andreas Schwab, schwab@linux-m68k.org GPG Key fingerprint = 7578 EB47 D4E5 4D69 2510 2552 DF73 E780 A9DA AEC1 "And now for something completely different."