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=-15.3 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=unavailable 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 D01CFC07E9A for ; Mon, 5 Jul 2021 07:43:10 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B8C13613C2 for ; Mon, 5 Jul 2021 07:43:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229978AbhGEHpq (ORCPT ); Mon, 5 Jul 2021 03:45:46 -0400 Received: from frasgout.his.huawei.com ([185.176.79.56]:3352 "EHLO frasgout.his.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229884AbhGEHpp (ORCPT ); Mon, 5 Jul 2021 03:45:45 -0400 Received: from fraeml708-chm.china.huawei.com (unknown [172.18.147.200]) by frasgout.his.huawei.com (SkyGuard) with ESMTP id 4GJHXB27Bwz6G7y4; Mon, 5 Jul 2021 15:35:06 +0800 (CST) Received: from lhreml724-chm.china.huawei.com (10.201.108.75) by fraeml708-chm.china.huawei.com (10.206.15.36) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2176.2; Mon, 5 Jul 2021 09:43:07 +0200 Received: from [10.47.90.223] (10.47.90.223) by lhreml724-chm.china.huawei.com (10.201.108.75) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2176.2; Mon, 5 Jul 2021 08:43:06 +0100 Subject: Re: [PATCH V2 4/6] scsi: set shost->use_managed_irq if driver uses managed irq To: Ming Lei , Jens Axboe , "Christoph Hellwig" , "Martin K . Petersen" , , , CC: Sagi Grimberg , Daniel Wagner , "Wen Xiong" , Hannes Reinecke , Keith Busch , Damien Le Moal , "Adaptec OEM Raid Solutions" , Subbu Seetharaman , Don Brace , "James Smart" , Kashyap Desai , Sathya Prakash , Nilesh Javali References: <20210702150555.2401722-1-ming.lei@redhat.com> <20210702150555.2401722-5-ming.lei@redhat.com> From: John Garry Message-ID: <0dda0d19-8f6d-b231-08f3-6cf594b83352@huawei.com> Date: Mon, 5 Jul 2021 08:35:59 +0100 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:68.0) Gecko/20100101 Thunderbird/68.1.2 MIME-Version: 1.0 In-Reply-To: <20210702150555.2401722-5-ming.lei@redhat.com> Content-Type: text/plain; charset="utf-8"; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit X-Originating-IP: [10.47.90.223] X-ClientProxiedBy: lhreml735-chm.china.huawei.com (10.201.108.86) To lhreml724-chm.china.huawei.com (10.201.108.75) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org On 02/07/2021 16:05, Ming Lei wrote: > Set shost->use_managed_irq if irq vectors are allocated via > pci_alloc_irq_vectors_affinity(PCI_IRQ_AFFINITY) or > pci_alloc_irq_vectors(PCI_IRQ_AFFINITY). > > The rule is that driver has to tell scsi core if managed irq is used. > > Cc: Adaptec OEM Raid Solutions > Cc: Subbu Seetharaman > Cc: John Garry > Cc: Don Brace > Cc: James Smart > Cc: Kashyap Desai > Cc: Sathya Prakash > Cc: Nilesh Javali > Signed-off-by: Ming Lei > --- > drivers/scsi/aacraid/linit.c | 3 +++ > drivers/scsi/be2iscsi/be_main.c | 3 +++ > drivers/scsi/csiostor/csio_init.c | 3 +++ > drivers/scsi/hisi_sas/hisi_sas_v3_hw.c | 1 + > drivers/scsi/hpsa.c | 3 +++ > drivers/scsi/lpfc/lpfc.h | 1 + > drivers/scsi/lpfc/lpfc_init.c | 4 ++++ > drivers/scsi/megaraid/megaraid_sas_base.c | 3 +++ > drivers/scsi/mpt3sas/mpt3sas_scsih.c | 3 +++ > drivers/scsi/qla2xxx/qla_isr.c | 5 ++++- > drivers/scsi/smartpqi/smartpqi_init.c | 3 +++ > 11 files changed, 31 insertions(+), 1 deletion(-) Hi Ming, hisi sas v2 hw is missed - it supports managed interrupt as a platform device. Setting that flag in hisi_sas_v2_interrupt_preinit() might be best. Thanks, John