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=-7.7 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 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 7EDE8C11F65 for ; Wed, 30 Jun 2021 20:17:23 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5B3576144E for ; Wed, 30 Jun 2021 20:17:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234089AbhF3UTw (ORCPT ); Wed, 30 Jun 2021 16:19:52 -0400 Received: from us-smtp-delivery-124.mimecast.com ([216.205.24.124]:46418 "EHLO us-smtp-delivery-124.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233847AbhF3UTv (ORCPT ); Wed, 30 Jun 2021 16:19:51 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1625084242; 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: content-transfer-encoding:content-transfer-encoding; bh=jlLRKLtyRMSelG0PIFc0olA0mWZEHQGqQXwE6AaozSE=; b=V4U7A4Mg/0nPFnN4MF2RdP1qJHn/2JFPhzbPvmCTr9E5kxHGLEwUkUCXEqqhWVa3iExII2 ul2MqVOTvNK4y+T5zMOr2uuwofE4AmdIACocyxO7pCTv8gSmlKBo+LG7af2DaJ/8WcoRtC HoDxMNSY2x8eR2woFasBZXuWM9piX+o= Received: from mail-ed1-f72.google.com (mail-ed1-f72.google.com [209.85.208.72]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-281-cxU8NRhLMrmuc5UNlrNxUw-1; Wed, 30 Jun 2021 16:17:20 -0400 X-MC-Unique: cxU8NRhLMrmuc5UNlrNxUw-1 Received: by mail-ed1-f72.google.com with SMTP id r15-20020aa7da0f0000b02903946a530334so1775553eds.22 for ; Wed, 30 Jun 2021 13:17:20 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:message-id:date:user-agent :mime-version:content-transfer-encoding:content-language; bh=jlLRKLtyRMSelG0PIFc0olA0mWZEHQGqQXwE6AaozSE=; b=M1Ab+qf0wS42UT7vCpi/1ixvNF5dDKxgjODblbqNW+nlh88dRcB3DXNMBsYjJaeS9q zb1NGqOAOiEXi9KyRis+AN238JfY0DO5ZXY6CzhDqBhgXZGKwmczzSjcG95Mdf2GY2P6 Yd5rlSS6K8/xP00VV9WodAJqLeRgiUreoPaQuHalt2/a1lMiyHoK0qyDs1FEYLhbqCBn oafD7pBrr/VSQQQEo/9DMYjNp1a3/DTJ2nzXOYdKYcsXLsFxstklT7lLxA6A1oPXiPE5 x+9sGoeQroJKUNWmr0quDs3lFyjoMNc1YeGybfAZjg+ZfT3LJYW7oonMXBhdnuxeA6Mx iiSw== X-Gm-Message-State: AOAM533e1gFVazztkO4P1ds3i5qa7ixe9fKLwpWsTW+wNmhhjKD6azqP 36f1nVF/65oEbifhlBziNEHgxNHUx8mNlq91PmJMgsDyQmAk+oZ8wMsax0E3vkaX4NPF7crPddC XNVCznSdJdiKnUsDu9PCbziLX5pMfVBSZSeeQZv4sV2qRWVAOK1mSPGQLwtsWHL9rUcwcz9c3 X-Received: by 2002:a17:906:eca1:: with SMTP id qh1mr13729898ejb.287.1625084238852; Wed, 30 Jun 2021 13:17:18 -0700 (PDT) X-Google-Smtp-Source: ABdhPJwc5NXVuzUPqzo6+lrh8I3tW3qBl1H1vOxuPBXKMXektcx1eRQV5MDkzKBitPIEsj9SWuXoHQ== X-Received: by 2002:a17:906:eca1:: with SMTP id qh1mr13729884ejb.287.1625084238618; Wed, 30 Jun 2021 13:17:18 -0700 (PDT) Received: from [192.168.42.238] (3-14-107-185.static.kviknet.dk. [185.107.14.3]) by smtp.gmail.com with ESMTPSA id q5sm9780746ejc.117.2021.06.30.13.17.18 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 30 Jun 2021 13:17:18 -0700 (PDT) From: Jesper Dangaard Brouer X-Google-Original-From: Jesper Dangaard Brouer To: Christoph Hellwig Cc: Don Brace , linux-scsi@vger.kernel.org Subject: smartpqi cannot change IRQ smp_affinity Message-ID: Date: Wed, 30 Jun 2021 22:17:17 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.11.0 MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 8bit Content-Language: en-US Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org Hi Hellwig and Don, On driver smartpqi I cannot change smp_affinity and smp_affinity_list entries. It was suppose to be fixed by this patch: https://patchwork.kernel.org/project/linux-scsi/patch/154422179851.1218.10349207247849277036.stgit@brunhilda/ I can see that Hellwig added back PCI_IRQ_AFFINITY flag in commit 5219822687be ("scsi: smartpqi: switch to pci_alloc_irq_vectors"). Is there another way I can control which CPU that process IRQs from the disk controller? --Jesper (lspci output below) b2:00.0 Serial Attached SCSI controller: Adaptec Smart Storage PQI SAS (rev 01)         Kernel driver in use: smartpqi         Kernel modules: smartpqi