From patchwork Tue Aug 15 03:52:37 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sinan Kaya X-Patchwork-Id: 130325 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 87A5543069; Tue, 15 Aug 2023 05:53:19 +0200 (CEST) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 5ED954326F; Tue, 15 Aug 2023 05:52:55 +0200 (CEST) Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by mails.dpdk.org (Postfix) with ESMTP id 8971E4325E for ; Tue, 15 Aug 2023 05:52:52 +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 1418B623E6; Tue, 15 Aug 2023 03:52:52 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id C3315C433CA; Tue, 15 Aug 2023 03:52:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1692071571; bh=8KfylMDNAAMf/4PTvAvXfM+LCTHBDpSbwxGnQ2N4shA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=sCDKX18aCFPR0XTjRIGOxoDX2wUMvW8oYIzX/LhbH+yP8ZuzNcABL0KvSE5gB9Xh+ LZ7ylXewJ436jex6+iKxPOBcEw49TocJoE/hd+9bYT3U8Q1kMb0XrQF/BOAstGlLSd w2UOtGqS1748ba4ZK3SP1uArSxNFG0EYNydLjIfBHJF/p8WAjDKqsS3B7ZsXNmtn50 nW0J1W5Hh7bijSxjpJYrLXqfQt7z/hDFhUfbIWmQPElhea2rfOpJ48kJRaelMJBUXV iyx9SHV3fIOELrc8JiBotNaQhs0HA/qOr5yhjjArsrhDdoVhZf84Ivhh6Ig9D3HfeH Vm1lFAKF8gM7Q== From: okaya@kernel.org To: Anatoly Burakov Cc: dev@dpdk.org, Sinan Kaya Subject: [PATCH v3 5/7] eal_memory: skip initialization Date: Mon, 14 Aug 2023 23:52:37 -0400 Message-Id: <20230815035239.1365591-6-okaya@kernel.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230815035239.1365591-1-okaya@kernel.org> References: <20230815035239.1365591-1-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 | 5 +++++ lib/eal/common/malloc_heap.c | 7 +++++++ 2 files changed, 12 insertions(+) diff --git a/lib/eal/common/eal_common_memory.c b/lib/eal/common/eal_common_memory.c index d9433db623..4c68de1054 100644 --- a/lib/eal/common/eal_common_memory.c +++ b/lib/eal/common/eal_common_memory.c @@ -41,6 +41,7 @@ static void *next_baseaddr; static uint64_t system_page_sz; +static bool memory_initialized; #define MAX_MMAP_WITH_DEFINED_ADDR_TRIES 5 void * @@ -1084,6 +1085,9 @@ rte_eal_memory_init(void) eal_get_internal_configuration(); int retval; + if (memory_initialized) + return 0; + RTE_LOG(DEBUG, EAL, "Setting up physically contiguous memory...\n"); if (rte_eal_memseg_init() < 0) @@ -1101,6 +1105,7 @@ rte_eal_memory_init(void) if (internal_conf->no_shconf == 0 && rte_eal_memdevice_init() < 0) goto fail; + memory_initialized = true; return 0; fail: return -1; diff --git a/lib/eal/common/malloc_heap.c b/lib/eal/common/malloc_heap.c index 6b6cf9174c..8d05a2ab2e 100644 --- a/lib/eal/common/malloc_heap.c +++ b/lib/eal/common/malloc_heap.c @@ -31,6 +31,8 @@ #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 bool heap_initialized; + static unsigned check_hugepage_sz(unsigned flags, uint64_t hugepage_sz) { @@ -1410,6 +1412,9 @@ rte_eal_malloc_heap_init(void) const struct internal_config *internal_conf = eal_get_internal_configuration(); + if (heap_initialized) + return 0; + if (internal_conf->match_allocations) RTE_LOG(DEBUG, EAL, "Hugepages will be freed exactly as allocated.\n"); @@ -1449,6 +1454,8 @@ int rte_eal_malloc_heap_populate(void) if (rte_eal_process_type() != RTE_PROC_PRIMARY) return 0; + heap_initialized = true; + /* add all IOVA-contiguous areas to the heap */ return rte_memseg_contig_walk(malloc_add_seg, NULL); }