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 83A9EA0C45; Wed, 6 Oct 2021 08:52:09 +0200 (CEST) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id C27FA4144C; Wed, 6 Oct 2021 08:51:28 +0200 (CEST) Received: from mx0b-0016f401.pphosted.com (mx0a-0016f401.pphosted.com [67.231.148.174]) by mails.dpdk.org (Postfix) with ESMTP id B6D954144C for ; Wed, 6 Oct 2021 08:51:26 +0200 (CEST) Received: from pps.filterd (m0045849.ppops.net [127.0.0.1]) by mx0a-0016f401.pphosted.com (8.16.1.2/8.16.1.2) with SMTP id 195MBF31012691; Tue, 5 Oct 2021 23:51:25 -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=AoRp64t7CPAdsbW/hmaVzuhyWZonwoNusOPDqpPrc4miBniyvht0kr7HHaioIIgDJZey R45ZKEST1IIfguZ9KVzWahBQRAlEJ7WP2EisNDTXbzJcyf4/l8omK3y2YxieBUoIStek 2c74BZQe4rjzFX6Mj8ziVJMPyPu8ZwdEVSzF3hVYIkaxi9D5O4CJtowtHelkwq/cJKZN 0oHGudbaRKjMXi//DsDzizYBILUEL9qW5Iy80eyqhkDUdHzPxn0/cABxgffCHNgQXb9k Dk2OemlMFQC4jryZ2liaoLP2AUf0a3GPxFth+4I2H7rJWlxZWlGDKgFLw99aM6BkcY7P Sw== Received: from dc5-exch02.marvell.com ([199.233.59.182]) by mx0a-0016f401.pphosted.com with ESMTP id 3bgy9d1mdq-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT); Tue, 05 Oct 2021 23:51:25 -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; Tue, 5 Oct 2021 23:51:24 -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; Tue, 5 Oct 2021 23:51:24 -0700 Received: from BG-LT7430.marvell.com (BG-LT7430.marvell.com [10.28.177.176]) by maili.marvell.com (Postfix) with ESMTP id D56293F704C; Tue, 5 Oct 2021 23:51:22 -0700 (PDT) From: To: , Erik Gabriel Carrillo CC: , Pavan Nikhilesh Date: Wed, 6 Oct 2021 12:20:08 +0530 Message-ID: <20211006065012.16508-11-pbhagavatula@marvell.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20211006065012.16508-1-pbhagavatula@marvell.com> References: <20211003082710.8398-1-pbhagavatula@marvell.com> <20211006065012.16508-1-pbhagavatula@marvell.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-Proofpoint-GUID: wa4lMLHX3ur7D70P18t-kX0NsQdsEsy0 X-Proofpoint-ORIG-GUID: wa4lMLHX3ur7D70P18t-kX0NsQdsEsy0 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=2021-10-05_06,2021-10-04_01,2020-04-07_01 Subject: [dpdk-dev] [PATCH v3 11/14] 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