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 X-Spam-Level: X-Spam-Status: No, score=-6.2 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8F71AC433DB for ; Sun, 17 Jan 2021 06:52:19 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 65411227BF for ; Sun, 17 Jan 2021 06:52:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726209AbhAQGwR (ORCPT ); Sun, 17 Jan 2021 01:52:17 -0500 Received: from mail.kernel.org ([198.145.29.99]:37664 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726203AbhAQGwQ (ORCPT ); Sun, 17 Jan 2021 01:52:16 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id 8D801225AC; Sun, 17 Jan 2021 06:51:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1610866296; bh=AS14Q+bmW5P/a/N+8fr0lDek5zpEq33K4NHVyYgnfLM=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=HCX073z1lW0SuKboUNNvOnMlZubp/+vucsYoY/H2SOOb7Mn2nEnZMa+jemE6kYAYb 2kdx/Ljvspy4TP2N93py43FjZZJuDjB4ikN9j146QVSJE6EdcRw0zKUhN2IW8bfijj Kk7c8awmuL6KAq3/pI1qpwLr0RIFNr1fdhOZPbwCDXkB9a8eBtDus4CY6d6fySRJl+ +cScPMNIMhllnCuHGKvq4snYswOWNQVi+zqcHYtGxEzK+ekHq8nPGM8c6p5tV5717W 2l+GexbI7RfHYatpl39KU9uxgl8Y5oI/RRbLi/YztjGSJ79mlSIkh2iXdQXqrltKuK uJkd4f4ldzcAw== Date: Sun, 17 Jan 2021 12:21:29 +0530 From: Vinod Koul To: Dave Jiang Cc: Nikhil Rao , dmaengine@vger.kernel.org Subject: Re: [PATCH] dmaengine: idxd: fix misc interrupt completion Message-ID: <20210117065129.GM2771@vkoul-mobl> References: <161074755329.2183844.13295528344116907983.stgit@djiang5-desk3.ch.intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <161074755329.2183844.13295528344116907983.stgit@djiang5-desk3.ch.intel.com> Precedence: bulk List-ID: X-Mailing-List: dmaengine@vger.kernel.org On 15-01-21, 14:52, Dave Jiang wrote: > Nikhil reported the misc interrupt handler can sometimes miss handling > the command interrupt when an error interrupt happens near the same time. > Have the irq handling thread continue to process the misc interrupts until > all interrupts are processed. This is a low usage interrupt and is not > expected to handle high volume traffic. Therefore there is no concern of > this thread running for a long time. Applied, thanks -- ~Vinod