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Fri, 19 Jul 2024 17:21:09 +0800 (CST) From: Ping Gan To: hare@suse.de, hch@lst.de, sagi@grimberg.me, kch@nvidia.com, linux-nvme@lists.infradead.org, linux-kernel@vger.kernel.org Cc: ping.gan@dell.com, Ping Gan Subject: [PATCH v3 1/2] nvmet-tcp: use unbound_wq for nvmet-tcp by default Date: Fri, 19 Jul 2024 17:19:58 +0800 Message-Id: <20240719091959.17163-2-jacky_gam_2001@163.com> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20240719091959.17163-1-jacky_gam_2001@163.com> References: <20240719091959.17163-1-jacky_gam_2001@163.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-CM-TRANSID: _____wD3T3X7L5pmYK8DAg--.13202S3 X-Coremail-Antispam: 1Uf129KBjvdXoW7Wr4rZw1rur4xWry3tF1UWrg_yoW3CrX_Ca 48Jr1DGF1v9F1qyrW8Cry3uryIkw1rX3Z2yan3Kry7JryfZF45ZwnYvFn3Z3s3Zr4rAF9r ZrnrJrn0yrnIgjkaLaAFLSUrUUUUjb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUvcSsGvfC2KfnxnUUI43ZEXa7sRtHUqUUUUUU== X-CM-SenderInfo: 5mdfy55bjdzsisqqiqqrwthudrp/1tbiSAkhKWXAmWHsaQADsS Content-Type: text/plain; charset="utf-8" To use unbounded workqueue to handle TCP's IO by default, which was discussed in below session. https://lore.kernel.org/lkml/20240719084953.8050-1-jacky_gam_2001@163.com/ Signed-off-by: Ping Gan --- drivers/nvme/target/tcp.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/nvme/target/tcp.c b/drivers/nvme/target/tcp.c index 5bff0d5464d1..35713472e395 100644 --- a/drivers/nvme/target/tcp.c +++ b/drivers/nvme/target/tcp.c @@ -2198,7 +2198,7 @@ static int __init nvmet_tcp_init(void) int ret; =20 nvmet_tcp_wq =3D alloc_workqueue("nvmet_tcp_wq", - WQ_MEM_RECLAIM | WQ_HIGHPRI, 0); + WQ_MEM_RECLAIM | WQ_HIGHPRI | WQ_UNBOUND | WQ_SYSFS, 0); if (!nvmet_tcp_wq) return -ENOMEM; =20 --=20 2.26.2 From nobody Tue Dec 16 17:57:48 2025 Received: from m15.mail.163.com (m15.mail.163.com [45.254.50.219]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 763FF7E0E9 for ; Fri, 19 Jul 2024 09:21:38 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=45.254.50.219 ARC-Seal: i=1; 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spf=pass smtp.mailfrom=163.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=163.com header.i=@163.com header.b="YfU3zkIG" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=163.com; s=s110527; h=From:Subject:Date:Message-Id:MIME-Version; bh=yKu0f KvWQXE0pPWAo1bepOPxqYj9sANjynMiSpfTLR8=; b=YfU3zkIG67nAAWsWjgJTM wA4dykFFmuav7aEaWRXlVzreqchqqj0Mg88gQpV357kOqSpW3YZmW02iZyZVIefQ BAO9ui77fhGszQEuZZHzQSXDg+WIJMNNZ0kvrHc9g+eSPY1SwrjZN8cfIugH1Qh4 4YObhCkWPD5yaW0y5t0zSg= Received: from localhost.localdomain (unknown [223.166.237.249]) by gzga-smtp-mta-g0-5 (Coremail) with SMTP id _____wD3T3X7L5pmYK8DAg--.13202S4; Fri, 19 Jul 2024 17:21:11 +0800 (CST) From: Ping Gan To: hare@suse.de, hch@lst.de, sagi@grimberg.me, kch@nvidia.com, linux-nvme@lists.infradead.org, linux-kernel@vger.kernel.org Cc: ping.gan@dell.com, Ping Gan Subject: [PATCH v3 2/2] nvmet-rdma: use unbound_wq for nvmet-rdma by default Date: Fri, 19 Jul 2024 17:19:59 +0800 Message-Id: <20240719091959.17163-3-jacky_gam_2001@163.com> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20240719091959.17163-1-jacky_gam_2001@163.com> References: <20240719091959.17163-1-jacky_gam_2001@163.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-CM-TRANSID: _____wD3T3X7L5pmYK8DAg--.13202S4 X-Coremail-Antispam: 1Uf129KBjvdXoWrKw1rCFWUGFy8WFWDKr4Uurg_yoWDJFbEgr 1xJF1Iga1kCr1qvr1qk3W3Ca4DKa4FgF1IyFs7tr45Aryru3y5Aw1kZFn3urW8Zw18uFyj vr17GwsIyryrWjkaLaAFLSUrUUUUjb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUvcSsGvfC2KfnxnUUI43ZEXa7sRt73vUUUUUU== X-CM-SenderInfo: 5mdfy55bjdzsisqqiqqrwthudrp/1tbiKAshKWXAmWCW5wAAsG Content-Type: text/plain; charset="utf-8" To use unbounded workqueue to handle RDMA's IO of CQ by default, which was discussed in below session. https://lore.kernel.org/lkml/20240719084953.8050-1-jacky_gam_2001@163.com/ Signed-off-by: Ping Gan --- drivers/nvme/target/rdma.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/nvme/target/rdma.c b/drivers/nvme/target/rdma.c index 1eff8ca6a5f1..6a54217e3bc5 100644 --- a/drivers/nvme/target/rdma.c +++ b/drivers/nvme/target/rdma.c @@ -1260,7 +1260,7 @@ static int nvmet_rdma_create_queue_ib(struct nvmet_rd= ma_queue *queue) nr_cqe =3D queue->recv_queue_size + 2 * queue->send_queue_size; =20 queue->cq =3D ib_cq_pool_get(ndev->device, nr_cqe + 1, - queue->comp_vector, IB_POLL_WORKQUEUE); + queue->comp_vector, IB_POLL_UNBOUND_WORKQUEUE); if (IS_ERR(queue->cq)) { ret =3D PTR_ERR(queue->cq); pr_err("failed to create CQ cqe=3D %d ret=3D %d\n", --=20 2.26.2