From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from smtp4.osuosl.org (smtp4.osuosl.org [140.211.166.137]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id D00B5C02198 for ; Mon, 10 Feb 2025 20:14:50 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp4.osuosl.org (Postfix) with ESMTP id 7F29D4136B; Mon, 10 Feb 2025 20:14:50 +0000 (UTC) X-Virus-Scanned: amavis at osuosl.org Received: from smtp4.osuosl.org ([127.0.0.1]) by localhost (smtp4.osuosl.org [127.0.0.1]) (amavis, port 10024) with ESMTP id Wl1d2lvSFktv; Mon, 10 Feb 2025 20:14:49 +0000 (UTC) X-Comment: SPF check N/A for local connections - client-ip=140.211.166.142; helo=lists1.osuosl.org; envelope-from=intel-wired-lan-bounces@osuosl.org; receiver= DKIM-Filter: OpenDKIM Filter v2.11.0 smtp4.osuosl.org B828F4091F DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=osuosl.org; s=default; t=1739218489; bh=PHnXMs2aP1nRZ3kx4/ik8KOkWi00ecq8fsqcNsyvwCo=; h=Date:To:Cc:References:From:In-Reply-To:Subject:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=GKGHqsu76UgbLF53zaoKrzb8nGhHcpjSdmUfcTMVksWlwAPsJEoLCo53Mb8hHrZLs 8NRtyYz3QA5Arx5Zl8xL6cCNP3MoyWrt0sNC2KRIrr1DpkFKD2r5Z0h7qsUdWwYxws 8tX/yTXpxJ8tC+/MmfbKeCoeopuIS0SUwzEgBZ1W1pX2OHqS7x6wqdNuE1di2coDx7 bPlT62f25UgpnTQ05gMkJGpUV9MvwaPwmsSeGQ0nZYj2RxXCSmxZ6xWOMrXoWYsIys it/xtUwk5NiwIL9uAMQGn9ttjZgWVXT8EZnNSawQblXqlH9LdEsiVDMTt42zeWSKKf 25ymgaptIWREg== Received: from lists1.osuosl.org (lists1.osuosl.org [140.211.166.142]) by smtp4.osuosl.org (Postfix) with ESMTP id B828F4091F; Mon, 10 Feb 2025 20:14:49 +0000 (UTC) Received: from smtp3.osuosl.org (smtp3.osuosl.org [IPv6:2605:bc80:3010::136]) by lists1.osuosl.org (Postfix) with ESMTP id D29D5199 for ; Mon, 10 Feb 2025 20:14:48 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp3.osuosl.org (Postfix) with ESMTP id C276D60B9A for ; Mon, 10 Feb 2025 20:14:48 +0000 (UTC) X-Virus-Scanned: amavis at osuosl.org Received: from smtp3.osuosl.org ([127.0.0.1]) by localhost (smtp3.osuosl.org [127.0.0.1]) (amavis, port 10024) with ESMTP id n_YZbQ9bVht1 for ; Mon, 10 Feb 2025 20:14:48 +0000 (UTC) Received-SPF: Pass (mailfrom) identity=mailfrom; client-ip=81.19.149.117; helo=mx07lb.world4you.com; envelope-from=gerhard@engleder-embedded.com; receiver= DMARC-Filter: OpenDMARC Filter v1.4.2 smtp3.osuosl.org 1A95060B8F DKIM-Filter: OpenDKIM Filter v2.11.0 smtp3.osuosl.org 1A95060B8F Received: from mx07lb.world4you.com (mx07lb.world4you.com [81.19.149.117]) by smtp3.osuosl.org (Postfix) with ESMTPS id 1A95060B8F for ; Mon, 10 Feb 2025 20:14:47 +0000 (UTC) Received: from [88.117.55.1] (helo=[10.0.0.160]) by mx07lb.world4you.com with esmtpsa (TLS1.2) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.97.1) (envelope-from ) id 1thaAt-000000000NS-1KUN; Mon, 10 Feb 2025 21:14:35 +0100 Message-ID: Date: Mon, 10 Feb 2025 21:14:33 +0100 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird To: Kurt Kanzenbach Cc: Andrew Lunn , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Przemek Kitszel , Sebastian Andrzej Siewior , Joe Damato , intel-wired-lan@lists.osuosl.org, netdev@vger.kernel.org, Tony Nguyen References: <20250210-igb_irq-v1-0-bde078cdb9df@linutronix.de> <20250210-igb_irq-v1-3-bde078cdb9df@linutronix.de> Content-Language: en-US From: Gerhard Engleder In-Reply-To: <20250210-igb_irq-v1-3-bde078cdb9df@linutronix.de> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-AV-Do-Run: Yes X-Mailman-Original-DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=engleder-embedded.com; s=dkim11; h=Content-Transfer-Encoding:Content-Type: In-Reply-To:From:References:Cc:To:Subject:MIME-Version:Date:Message-ID:Sender :Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help: List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=PHnXMs2aP1nRZ3kx4/ik8KOkWi00ecq8fsqcNsyvwCo=; b=P1MkszLEP/MF1UfFLY2anAljxH jmfuZ/KTuW9qljoZFj8cF/rwd4fmDVJ83YnTjLWO+7etM1qwWU9qWw1bVFphshkdu4CmMubI/9R+i Bzbs9YcBdrgtPT2ee4RFxspBAnMda/NQ5q76Cx1xsH4t7Am69PnjXhkZYVIpC1U1SeL8=; X-Mailman-Original-Authentication-Results: smtp3.osuosl.org; dmarc=pass (p=none dis=none) header.from=engleder-embedded.com X-Mailman-Original-Authentication-Results: smtp3.osuosl.org; dkim=pass (1024-bit key, unprotected) header.d=engleder-embedded.com header.i=@engleder-embedded.com header.a=rsa-sha256 header.s=dkim11 header.b=P1MkszLE Subject: Re: [Intel-wired-lan] [PATCH 3/3] igb: Get rid of spurious interrupts X-BeenThere: intel-wired-lan@osuosl.org X-Mailman-Version: 2.1.30 Precedence: list List-Id: Intel Wired Ethernet Linux Kernel Driver Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-wired-lan-bounces@osuosl.org Sender: "Intel-wired-lan" On 10.02.25 10:19, Kurt Kanzenbach wrote: > When running the igc with XDP/ZC in busy polling mode with deferral of hard > interrupts, interrupts still happen from time to time. That is caused by > the igc task watchdog which triggers Rx interrupts periodically. igc or igb?