From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 52E7BA034F; Sun, 3 Oct 2021 10:33:00 +0200 (CEST) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id CC29941262; Sun, 3 Oct 2021 10:32:12 +0200 (CEST) Received: from mx0b-0016f401.pphosted.com (mx0b-0016f401.pphosted.com [67.231.156.173]) by mails.dpdk.org (Postfix) with ESMTP id 359304127E for ; Sun, 3 Oct 2021 10:32:11 +0200 (CEST) Received: from pps.filterd (m0045851.ppops.net [127.0.0.1]) by mx0b-0016f401.pphosted.com (8.16.1.2/8.16.1.2) with SMTP id 1931o58o005289; Sun, 3 Oct 2021 01:32:10 -0700 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=marvell.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-transfer-encoding : content-type; s=pfpt0220; bh=Y7kOAu1iWmS8NMiorS92j/zF65j91rw8ROgcchunmcE=; b=eyjAZpYqKVG2G7W8PRTUJzkYHmr89m53IWeg/AZsbMs8AhXCTvFgcAfeelVSl+/vGICr WJK3toNirDmp4kHB+Nm1tPfK+t94886yMXAysLjewHOkSpIQ0ZnTxvY1AvHMLlKYq5kh 5feNNgPquU8MIvJ/71wlNnnNPNseUbTrbqmDXOJ6bSEHAMPraPaBqZvsrL4SJDPm68T7 EmwHphMHQmZRCn1EqNCTAZRnuU8Uh9FdYELgeuWkZ5smftVHxtok3bWFxo62g5CA77gN u3LkJ8wMyHfKPu1XQ6YL2RM4URawHa6KNZNJsags/M2wV0BLKLzff9Ro8DuoJXgh7lHv 5A== Received: from dc5-exch02.marvell.com ([199.233.59.182]) by mx0b-0016f401.pphosted.com with ESMTP id 3bepxna4nn-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT); Sun, 03 Oct 2021 01:32:10 -0700 Received: from DC5-EXCH02.marvell.com (10.69.176.39) by DC5-EXCH02.marvell.com (10.69.176.39) with Microsoft SMTP Server (TLS) id 15.0.1497.18; Sun, 3 Oct 2021 01:32:08 -0700 Received: from maili.marvell.com (10.69.176.80) by DC5-EXCH02.marvell.com (10.69.176.39) with Microsoft SMTP Server id 15.0.1497.18 via Frontend Transport; Sun, 3 Oct 2021 01:32:08 -0700 Received: from BG-LT7430.marvell.com (BG-LT7430.marvell.com [10.28.177.176]) by maili.marvell.com (Postfix) with ESMTP id 284EE3F7059; Sun, 3 Oct 2021 01:32:06 -0700 (PDT) From: To: , Erik Gabriel Carrillo CC: , Pavan Nikhilesh Date: Sun, 3 Oct 2021 13:57:07 +0530 Message-ID: <20211003082710.8398-11-pbhagavatula@marvell.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20211003082710.8398-1-pbhagavatula@marvell.com> References: <20210823194020.1229-1-pbhagavatula@marvell.com> <20211003082710.8398-1-pbhagavatula@marvell.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-Proofpoint-GUID: -T2Nu-jq4I9tK2nNY7EPPK1lFoJtuX3g X-Proofpoint-ORIG-GUID: -T2Nu-jq4I9tK2nNY7EPPK1lFoJtuX3g X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.182.1,Aquarius:18.0.790,Hydra:6.0.391,FMLib:17.0.607.475 definitions=2021-10-03_02,2021-10-01_02,2020-04-07_01 Subject: [dpdk-dev] [PATCH v2 10/13] eventdev: move timer adapters memory to hugepage X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 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" From: Pavan Nikhilesh Move memory used by timer adapters to hugepage. Allocate memory on the first adapter create or lookup to address both primary and secondary process usecases. This will prevent TLB misses if any and aligns to memory structure of other subsystems. Signed-off-by: Pavan Nikhilesh --- lib/eventdev/rte_event_timer_adapter.c | 24 +++++++++++++++++++++++- 1 file changed, 23 insertions(+), 1 deletion(-) diff --git a/lib/eventdev/rte_event_timer_adapter.c b/lib/eventdev/rte_event_timer_adapter.c index ae55407042..c4dc7a5fd4 100644 --- a/lib/eventdev/rte_event_timer_adapter.c +++ b/lib/eventdev/rte_event_timer_adapter.c @@ -33,7 +33,7 @@ RTE_LOG_REGISTER_SUFFIX(evtim_logtype, adapter.timer, NOTICE); RTE_LOG_REGISTER_SUFFIX(evtim_buffer_logtype, adapter.timer, NOTICE); RTE_LOG_REGISTER_SUFFIX(evtim_svc_logtype, adapter.timer.svc, NOTICE); -static struct rte_event_timer_adapter adapters[RTE_EVENT_TIMER_ADAPTER_NUM_MAX]; +static struct rte_event_timer_adapter *adapters; static const struct event_timer_adapter_ops swtim_ops; @@ -138,6 +138,17 @@ rte_event_timer_adapter_create_ext( int n, ret; struct rte_eventdev *dev; + if (adapters == NULL) { + adapters = rte_zmalloc("Eventdev", + sizeof(struct rte_event_timer_adapter) * + RTE_EVENT_TIMER_ADAPTER_NUM_MAX, + RTE_CACHE_LINE_SIZE); + if (adapters == NULL) { + rte_errno = ENOMEM; + return NULL; + } + } + if (conf == NULL) { rte_errno = EINVAL; return NULL; @@ -312,6 +323,17 @@ rte_event_timer_adapter_lookup(uint16_t adapter_id) int ret; struct rte_eventdev *dev; + if (adapters == NULL) { + adapters = rte_zmalloc("Eventdev", + sizeof(struct rte_event_timer_adapter) * + RTE_EVENT_TIMER_ADAPTER_NUM_MAX, + RTE_CACHE_LINE_SIZE); + if (adapters == NULL) { + rte_errno = ENOMEM; + return NULL; + } + } + if (adapters[adapter_id].allocated) return &adapters[adapter_id]; /* Adapter is already loaded */ -- 2.17.1