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 smtp3.osuosl.org (smtp3.osuosl.org [140.211.166.136]) (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 47C00C021A1 for ; Tue, 11 Feb 2025 07:52:06 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp3.osuosl.org (Postfix) with ESMTP id BD4BE60A9B; Tue, 11 Feb 2025 07:52:05 +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 wwi6mUn4L-E4; Tue, 11 Feb 2025 07:52:05 +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 smtp3.osuosl.org 23760607CC DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=osuosl.org; s=default; t=1739260325; bh=HtGaK6oDX0UG40KmmNZSuzPzVh7amRv0wg9jndXZgY8=; h=From:To:Cc:In-Reply-To:References:Date:Subject:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=RuuyknGOaaCV5fsByEhM3DuQpgNnpoGl31SXsHlb+Cg8s6l0/Ppt0MLoarY1qbbDs 8BJvUqoDDrMv5ZmNQiePJ7q3/nrYfjX8DTqdWBUiMbD+16CGW3Dy9WjUdVpul9ItHK z4L/W6OfS9LgIzrYHSaSeoG83u9M2vpqFGR9f/i5uf3XI6ohlvVHv+1vY3+aFq8xU2 rGcTqFTopd3LkuocsaQe26khwqBwX7TVUpHUBuMfbnwpMc9X6lLQeO3iN9+lL+sh9m mL/sygVYHc3OR1FqG1ON5mmridar/sHKoZiKqAyaECoAedFBV0CmtCqLnjP0DvSI/C jEqjlB0MIYRBA== Received: from lists1.osuosl.org (lists1.osuosl.org [140.211.166.142]) by smtp3.osuosl.org (Postfix) with ESMTP id 23760607CC; Tue, 11 Feb 2025 07:52:05 +0000 (UTC) Received: from smtp1.osuosl.org (smtp1.osuosl.org [140.211.166.138]) by lists1.osuosl.org (Postfix) with ESMTP id 66094C2 for ; Tue, 11 Feb 2025 07:52:03 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp1.osuosl.org (Postfix) with ESMTP id 55B39812C6 for ; Tue, 11 Feb 2025 07:52:03 +0000 (UTC) X-Virus-Scanned: amavis at osuosl.org Received: from smtp1.osuosl.org ([127.0.0.1]) by localhost (smtp1.osuosl.org [127.0.0.1]) (amavis, port 10024) with ESMTP id 7wYK6igVDLAW for ; Tue, 11 Feb 2025 07:52:02 +0000 (UTC) Received-SPF: Pass (mailfrom) identity=mailfrom; client-ip=2a0a:51c0:0:12e:550::1; helo=galois.linutronix.de; envelope-from=kurt@linutronix.de; receiver= DMARC-Filter: OpenDMARC Filter v1.4.2 smtp1.osuosl.org 9318980FFB DKIM-Filter: OpenDKIM Filter v2.11.0 smtp1.osuosl.org 9318980FFB Received: from galois.linutronix.de (Galois.linutronix.de [IPv6:2a0a:51c0:0:12e:550::1]) by smtp1.osuosl.org (Postfix) with ESMTPS id 9318980FFB for ; Tue, 11 Feb 2025 07:52:02 +0000 (UTC) From: Kurt Kanzenbach To: Gerhard Engleder 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 In-Reply-To: References: <20250210-igb_irq-v1-0-bde078cdb9df@linutronix.de> <20250210-igb_irq-v1-3-bde078cdb9df@linutronix.de> Date: Tue, 11 Feb 2025 08:51:58 +0100 Message-ID: <87y0ycor4x.fsf@kurt.kurt.home> MIME-Version: 1.0 Content-Type: multipart/signed; boundary="=-=-="; micalg=pgp-sha512; protocol="application/pgp-signature" X-Mailman-Original-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1739260320; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=HtGaK6oDX0UG40KmmNZSuzPzVh7amRv0wg9jndXZgY8=; b=1ucOxjFbt/LvXdvt3KBvM1c1DVWfuOQdlmexn5FdHa98NgqcWceV2GReD3SnKJRC+tDB/f tOVRag6GGi4/Zuh21eQoSi9PsmZLbhHXQ3tiEcVqkp8RzODODJUVfKK3Fh0Dp2MQXoSkSz aCjzl28CiS4wToV5Ysz8vB24YUS5EgS4Gi4zWJ6hqtN5ELbkHOwx5LrEwZkQ1ha+9Of8aq RCP+AarfuNHJgWXd0ta8XbNija8YPCS78JkUPnz3ICmVwxiXUe5+FouywzrCLFJF9b/zHB j1P4/1C5anuX6aCHsQFHUsy7bsEsNjqIYLcH9yaG9y8Yd0U1gyrXAuW9fikpfQ== X-Mailman-Original-DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1739260320; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=HtGaK6oDX0UG40KmmNZSuzPzVh7amRv0wg9jndXZgY8=; b=nzTOMVShrhsUPaj9YUfVjWmKgI88INRVn6xKDWVEwROHUgOgd73ivfyHjUTAOOPIhvGQsB 2oepvfeyV3S3wQAQ== X-Mailman-Original-Authentication-Results: smtp1.osuosl.org; dmarc=pass (p=none dis=none) header.from=linutronix.de X-Mailman-Original-Authentication-Results: smtp1.osuosl.org; dkim=pass (2048-bit key) header.d=linutronix.de header.i=@linutronix.de header.a=rsa-sha256 header.s=2020 header.b=1ucOxjFb; dkim=pass header.d=linutronix.de header.i=@linutronix.de header.a=ed25519-sha256 header.s=2020e header.b=nzTOMVSh 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" --=-=-= Content-Type: text/plain On Mon Feb 10 2025, Gerhard Engleder wrote: > 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? igb of course. 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