From patchwork Thu Aug 17 04:28:17 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sinan Kaya X-Patchwork-Id: 130454 X-Patchwork-Delegate: thomas@monjalon.net Return-Path: X-Original-To: patchwork@inbox.dpdk.org Delivered-To: patchwork@inbox.dpdk.org Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id EC6A84308A; Thu, 17 Aug 2023 06:29:04 +0200 (CEST) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 6A0B74324E; Thu, 17 Aug 2023 06:28:33 +0200 (CEST) Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by mails.dpdk.org (Postfix) with ESMTP id 678DF43259 for ; Thu, 17 Aug 2023 06:28:28 +0200 (CEST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id E8D05619BF; Thu, 17 Aug 2023 04:28:27 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 04539C433C9; Thu, 17 Aug 2023 04:28:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1692246507; bh=OXNlVatoTAEiGwl0ebmeGaLh2BTIaoaMpzWHCOXaN7M=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=lCZbDGdHWKM7GE8h+SqI6fSzfNkOpjG48pQAIKchGJhglMLT+kSBDaYaTYUdvENJi ytlQbjRIIKGpHAP0T35mnzqQygbKbJgcnJAVC/zXKBsFfElLjf9v+4B30WzlfTSS+q S6s0307qZvevk90L3iAIVqje3LiaOceilK31pGlHjCPdiJPjsCPpQDI0MFqmxbT6gO y91xfB0nY/UTX9kaA+4rCLQed9Eypn150/1EgA/DkwiKYL+cyzOUzv6HdZs4z9BMEl s/dqsiGwkwiqO/GNcLfC8CDJKFl0/IhQibOOuaSVPFZd5atKDv5qVgoSvcQD0a8nKv k5p1AqKVEPYOQ== From: okaya@kernel.org To: Anatoly Burakov Cc: dev@dpdk.org, Sinan Kaya Subject: [PATCH v5 06/10] eal_memory: skip initialization Date: Thu, 17 Aug 2023 00:28:17 -0400 Message-Id: <20230817042820.137957-7-okaya@kernel.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230817042820.137957-1-okaya@kernel.org> References: <20230817042820.137957-1-okaya@kernel.org> MIME-Version: 1.0 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 From: Sinan Kaya Initialize heap area just once. Signed-off-by: Sinan Kaya --- lib/eal/common/eal_common_memory.c | 6 ++++++ lib/eal/common/malloc_heap.c | 7 +++++++ 2 files changed, 13 insertions(+) diff --git a/lib/eal/common/eal_common_memory.c b/lib/eal/common/eal_common_memory.c index d9433db623..1ba2007f76 100644 --- a/lib/eal/common/eal_common_memory.c +++ b/lib/eal/common/eal_common_memory.c @@ -1083,6 +1083,10 @@ rte_eal_memory_init(void) const struct internal_config *internal_conf = eal_get_internal_configuration(); int retval; + static bool run_once; + + if (run_once) + return 0; RTE_LOG(DEBUG, EAL, "Setting up physically contiguous memory...\n"); @@ -1101,6 +1105,8 @@ rte_eal_memory_init(void) if (internal_conf->no_shconf == 0 && rte_eal_memdevice_init() < 0) goto fail; + run_once = true; + return 0; fail: return -1; diff --git a/lib/eal/common/malloc_heap.c b/lib/eal/common/malloc_heap.c index 6b6cf9174c..5f01735520 100644 --- a/lib/eal/common/malloc_heap.c +++ b/lib/eal/common/malloc_heap.c @@ -31,6 +31,7 @@ #define CONST_MAX(a, b) (a > b ? a : b) /* RTE_MAX is not a constant */ #define EXTERNAL_HEAP_MIN_SOCKET_ID (CONST_MAX((1 << 8), RTE_MAX_NUMA_NODES)) + static unsigned check_hugepage_sz(unsigned flags, uint64_t hugepage_sz) { @@ -1409,6 +1410,10 @@ rte_eal_malloc_heap_init(void) unsigned int i; const struct internal_config *internal_conf = eal_get_internal_configuration(); + static bool run_once; + + if (run_once) + return 0; if (internal_conf->match_allocations) RTE_LOG(DEBUG, EAL, "Hugepages will be freed exactly as allocated.\n"); @@ -1435,6 +1440,8 @@ rte_eal_malloc_heap_init(void) return -1; } + run_once = true; + return 0; }