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=-14.4 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=ham 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 6CDF5C07E96 for ; Thu, 15 Jul 2021 12:09:49 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 24D196120A for ; Thu, 15 Jul 2021 12:09:49 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 24D196120A Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-nvme-bounces+linux-nvme=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=tP30ylUgEJdC3eav0zjUfOsC202JssZkytmzwEhx9Zw=; b=ogBFSdTnQpaKMr WCbSlF0uBpC0PP5CSbFzNeFqv9ywQxCAUEomPoQtGXNpdQaTC4XjQsVaxNEXRaSFzeJPsJUUx8ZGy 6lRgw8b3iYFlWHbFZNBKKutMWzpDLh8h3v2iVykFA0r9oCB/n43263PQpfVN5TJDIzsXB4Llbz3xR By32yBVOjWHY6HduCdl+dSJJhduqWOi5bak7l1/qG5B5s6+10hpJyb7vBxCDp5hQfj8fzSUWEz9Iv GgZKFNgpD8K80ALU9NpDZNu9cNyTGB5tiOtQElJFCD9Q7gw6nRE+Gi+OigUpv1PjmfcFAgf1c6yTM R1DYcKOpkSMUDU0ut+2Q==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1m40BF-000hkf-My; Thu, 15 Jul 2021 12:09:29 +0000 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1m40B2-000hf9-Ox for linux-nvme@lists.infradead.org; Thu, 15 Jul 2021 12:09:18 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1626350955; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=1Nw+X27P2N0k1f/4Z+RbTJx7kTAVQrNvB7dNv3jx6hA=; b=ShZps6HZv+24uClNeoAK3fo3Vx4v6q+aqMMCRd3kaMRdQ7LzZXTgE5xoGSxkDuB/tcWaet GXNKg8aK/bm7pRM7dQPnpTInoSNdDeuo/SxaoVHYvgPRrWEmZSt6Gnf/IPGqy5318b5JaK qRBZ01XJiYGy1Ae1ydh75bGJyvh0zIo= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-400-5BQR0uGEN8iA2aClCvUJZA-1; Thu, 15 Jul 2021 08:09:12 -0400 X-MC-Unique: 5BQR0uGEN8iA2aClCvUJZA-1 Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id DDDB1804301; Thu, 15 Jul 2021 12:09:10 +0000 (UTC) Received: from localhost (ovpn-12-61.pek2.redhat.com [10.72.12.61]) by smtp.corp.redhat.com (Postfix) with ESMTP id 74E3718A50; Thu, 15 Jul 2021 12:09:06 +0000 (UTC) From: Ming Lei To: Jens Axboe , Christoph Hellwig , linux-block@vger.kernel.org, linux-nvme@lists.infradead.org, Greg Kroah-Hartman , Bjorn Helgaas , linux-pci@vger.kernel.org Cc: Thomas Gleixner , Sagi Grimberg , Daniel Wagner , Wen Xiong , John Garry , Hannes Reinecke , Keith Busch , Ming Lei Subject: [PATCH V4 2/3] blk-mq: mark if one queue map uses managed irq Date: Thu, 15 Jul 2021 20:08:43 +0800 Message-Id: <20210715120844.636968-3-ming.lei@redhat.com> In-Reply-To: <20210715120844.636968-1-ming.lei@redhat.com> References: <20210715120844.636968-1-ming.lei@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.11 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210715_050916_902502_C8494104 X-CRM114-Status: GOOD ( 16.38 ) X-BeenThere: linux-nvme@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "Linux-nvme" Errors-To: linux-nvme-bounces+linux-nvme=archiver.kernel.org@lists.infradead.org Retrieve this info via the field 'irq_affinity_managed' of 'struct device' in queue map helpers. Signed-off-by: Ming Lei --- block/blk-mq-pci.c | 1 + block/blk-mq-rdma.c | 3 +++ block/blk-mq-virtio.c | 1 + include/linux/blk-mq.h | 3 ++- 4 files changed, 7 insertions(+), 1 deletion(-) diff --git a/block/blk-mq-pci.c b/block/blk-mq-pci.c index b595a94c4d16..aa0bdb80d0ce 100644 --- a/block/blk-mq-pci.c +++ b/block/blk-mq-pci.c @@ -37,6 +37,7 @@ int blk_mq_pci_map_queues(struct blk_mq_queue_map *qmap, struct pci_dev *pdev, for_each_cpu(cpu, mask) qmap->mq_map[cpu] = qmap->queue_offset + queue; } + qmap->use_managed_irq = pdev->dev.irq_affinity_managed; return 0; diff --git a/block/blk-mq-rdma.c b/block/blk-mq-rdma.c index 14f968e58b8f..7b10d8bd2a37 100644 --- a/block/blk-mq-rdma.c +++ b/block/blk-mq-rdma.c @@ -36,6 +36,9 @@ int blk_mq_rdma_map_queues(struct blk_mq_queue_map *map, map->mq_map[cpu] = map->queue_offset + queue; } + /* So far RDMA doesn't use managed irq */ + map->use_managed_irq = false; + return 0; fallback: diff --git a/block/blk-mq-virtio.c b/block/blk-mq-virtio.c index 7b8a42c35102..b57a0aa6d900 100644 --- a/block/blk-mq-virtio.c +++ b/block/blk-mq-virtio.c @@ -38,6 +38,7 @@ int blk_mq_virtio_map_queues(struct blk_mq_queue_map *qmap, for_each_cpu(cpu, mask) qmap->mq_map[cpu] = qmap->queue_offset + queue; } + qmap->use_managed_irq = vdev->dev.irq_affinity_managed; return 0; fallback: diff --git a/include/linux/blk-mq.h b/include/linux/blk-mq.h index 1d18447ebebc..d54a795ec971 100644 --- a/include/linux/blk-mq.h +++ b/include/linux/blk-mq.h @@ -192,7 +192,8 @@ struct blk_mq_hw_ctx { struct blk_mq_queue_map { unsigned int *mq_map; unsigned int nr_queues; - unsigned int queue_offset; + unsigned int queue_offset:31; + unsigned int use_managed_irq:1; }; /** -- 2.31.1 _______________________________________________ Linux-nvme mailing list Linux-nvme@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-nvme