From patchwork Wed Sep 4 13:21:51 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Xiao Wang X-Patchwork-Id: 58565 X-Patchwork-Delegate: gakhil@marvell.com Return-Path: X-Original-To: patchwork@dpdk.org Delivered-To: patchwork@dpdk.org Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 735B01EDFE; Wed, 4 Sep 2019 15:41:56 +0200 (CEST) Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by dpdk.org (Postfix) with ESMTP id CCBAB1EDFD for ; Wed, 4 Sep 2019 15:41:54 +0200 (CEST) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga002.jf.intel.com ([10.7.209.21]) by fmsmga101.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 04 Sep 2019 06:41:53 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.64,467,1559545200"; d="scan'208";a="194733801" Received: from npg-dpdk-xiao-1.sh.intel.com ([10.67.110.151]) by orsmga002.jf.intel.com with ESMTP; 04 Sep 2019 06:41:52 -0700 From: Xiao Wang To: jianjay.zhou@huawei.com Cc: dev@dpdk.org, Xiao Wang Date: Wed, 4 Sep 2019 21:21:51 +0800 Message-Id: <20190904132151.58885-1-xiao.w.wang@intel.com> X-Mailer: git-send-email 2.15.1 Subject: [dpdk-dev] [PATCH] crypto/virtio: alloc private data by NUMA affinity X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" It's better to allocate device private data on the same NUMA node with device, rather than with the main thread. This helps avoid cross-NUMA access for worker thread. Signed-off-by: Xiao Wang Reviewed-by: Jay Zhou --- drivers/crypto/virtio/virtio_cryptodev.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/crypto/virtio/virtio_cryptodev.c b/drivers/crypto/virtio/virtio_cryptodev.c index f16bdfe57..4af479f54 100644 --- a/drivers/crypto/virtio/virtio_cryptodev.c +++ b/drivers/crypto/virtio/virtio_cryptodev.c @@ -1441,7 +1441,7 @@ crypto_virtio_pci_probe( { struct rte_cryptodev_pmd_init_params init_params = { .name = "", - .socket_id = rte_socket_id(), + .socket_id = pci_dev->device.numa_node, .private_data_size = sizeof(struct virtio_crypto_hw) }; char name[RTE_CRYPTODEV_NAME_MAX_LEN];