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 281FD43D8B; Sat, 30 Mar 2024 04:05:45 +0100 (CET) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id B2B98427E4; Sat, 30 Mar 2024 04:04:58 +0100 (CET) Received: from mail-oi1-f181.google.com (mail-oi1-f181.google.com [209.85.167.181]) by mails.dpdk.org (Postfix) with ESMTP id 648F74068E for ; Sat, 30 Mar 2024 04:04:48 +0100 (CET) Received: by mail-oi1-f181.google.com with SMTP id 5614622812f47-3bbbc6e51d0so1534323b6e.3 for ; Fri, 29 Mar 2024 20:04:48 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=networkplumber-org.20230601.gappssmtp.com; s=20230601; t=1711767888; x=1712372688; darn=dpdk.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=H59mhlAdyxEr4u2r9yRQ9QfdFZHNUN65SqDMuFQaDNc=; b=SZI/zAeGlulnSqRmN6ne+YyfE3QxbV6y1hFyAwon20wXwLRnzqdPX4RM9LhElGiSBz LoU8+eieBLVa6wMiKQC/wIXv4Sj2/RvZSHz6OZFzov0QLaEGSy/UqrXwSYHmx9boymeb DYub6mCuHsf6PDEFKivJbkupsR8dIa9UKj8mR1l6vo1Iw2bbt6/YL/JN3kY8fUv6pSb5 qxgQaISlWZUGYbcj7tCj3SQ5fm2HxgtvyuA8C+AkMF38519s3tYaXChrshvWJEGKsBVl g2VUxMCy6yCL36evgMLx4GqW6K0Xzn3EMN677FrraA535H0PzQQflKAtJW4GhVemiI3k 23eQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1711767888; x=1712372688; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=H59mhlAdyxEr4u2r9yRQ9QfdFZHNUN65SqDMuFQaDNc=; b=CrMm46pnqDb2hu0uI3ZMM18nvq4D1uMTt/tqozZ9zJp1wlmY/NLyKurOnAoRl6GgP4 PGWpQnSTKCPOV0840nCpNiznkgsO1nm6tz3dPej+r0yYJTIxJiQpHHAMasvurrMhh9oP 1mc0jqF04cpAFpwdcmRmyvoODUqQZOBd94iOjRrZ0nx2hkPeaoGRd9uY0m3dYe7Fv0NY s7JM3x2FCNisDD5Z4zpex0EIYCh0u6dujc2Sey1fWJFs3hRfUqm/6/1qJjw5MpBTQcVH iX52j2VHD8t4FCZ5NXTQyyVYHXI+jhuruDbpnA3CNQqwyhIzKcRGRzPtZ4dvRDOq+nwE qicQ== X-Gm-Message-State: AOJu0YxtA7SjMFUBS70iaiaoiclwlHFYs7rkAMp3QzwbTmvnY0XRwSL1 /kGgZeLM9JoN3SzVGsRCoWn+0uN+W/ce/uxEtCehnoZZoxiOlTVrLCpvl8Yps1szwH1CxgOGHsq X X-Google-Smtp-Source: AGHT+IEwwUaC/vSD3a5zL65Ap5iLYDGbFFbr1yVGJgdenhf5p8jmU26RtPsuQq8YzR1hUFuJ3/yE7w== X-Received: by 2002:a05:6808:1211:b0:3c3:782c:d049 with SMTP id a17-20020a056808121100b003c3782cd049mr4059848oil.58.1711767887737; Fri, 29 Mar 2024 20:04:47 -0700 (PDT) Received: from hermes.local (204-195-123-203.wavecable.com. [204.195.123.203]) by smtp.gmail.com with ESMTPSA id o3-20020a056a00214300b006e6288ef4besm3655486pfk.54.2024.03.29.20.04.47 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 29 Mar 2024 20:04:47 -0700 (PDT) From: Stephen Hemminger To: dev@dpdk.org Cc: Stephen Hemminger , Tyler Retzlaff , Bruce Richardson , Dmitry Kozlyuk , Pallavi Kadam Subject: [PATCH v19 09/15] eal: initialize log before everything else Date: Fri, 29 Mar 2024 20:00:52 -0700 Message-ID: <20240330030429.4630-10-stephen@networkplumber.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240330030429.4630-1-stephen@networkplumber.org> References: <20200814173441.23086-1-stephen@networkplumber.org> <20240330030429.4630-1-stephen@networkplumber.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 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 In order for all log messages (including CPU mismatch) to come out through the logging library, it must be initialized as early in rte_eal_init() as possible on all platforms. Where it was done before was likely historical based on the support of non-OS isolated CPU's which required a shared memory buffer; that support was dropped before DPDK was publicly released. Signed-off-by: Stephen Hemminger Acked-by: Tyler Retzlaff --- lib/eal/freebsd/eal.c | 12 +++++++++--- lib/eal/linux/eal.c | 19 +++++++++---------- lib/eal/windows/eal.c | 8 ++++++-- lib/log/log_freebsd.c | 3 +-- lib/log/log_internal.h | 2 +- lib/log/log_linux.c | 14 ++++++-------- lib/log/log_windows.c | 4 +--- 7 files changed, 33 insertions(+), 29 deletions(-) diff --git a/lib/eal/freebsd/eal.c b/lib/eal/freebsd/eal.c index 6552f9c138..55ff27a4da 100644 --- a/lib/eal/freebsd/eal.c +++ b/lib/eal/freebsd/eal.c @@ -52,6 +52,7 @@ #include "eal_options.h" #include "eal_memcfg.h" #include "eal_trace.h" +#include "log_internal.h" #define MEMSIZE_IF_NO_HUGE_PAGE (64ULL * 1024ULL * 1024ULL) @@ -546,6 +547,14 @@ rte_eal_init(int argc, char **argv) bool has_phys_addr; enum rte_iova_mode iova_mode; + /* setup log as early as possible */ + if (eal_log_level_parse(argc, argv) < 0) { + rte_eal_init_alert("invalid log arguments."); + rte_errno = EINVAL; + return -1; + } + eal_log_init(getprogname()); + /* checks if the machine is adequate */ if (!rte_cpu_is_supported()) { rte_eal_init_alert("unsupported cpu type."); @@ -565,9 +574,6 @@ rte_eal_init(int argc, char **argv) /* clone argv to report out later in telemetry */ eal_save_args(argc, argv); - /* set log level as early as possible */ - eal_log_level_parse(argc, argv); - if (rte_eal_cpu_init() < 0) { rte_eal_init_alert("Cannot detect lcores."); rte_errno = ENOTSUP; diff --git a/lib/eal/linux/eal.c b/lib/eal/linux/eal.c index 3d0c34063e..b9a0fb1742 100644 --- a/lib/eal/linux/eal.c +++ b/lib/eal/linux/eal.c @@ -936,6 +936,15 @@ rte_eal_init(int argc, char **argv) struct internal_config *internal_conf = eal_get_internal_configuration(); + /* setup log as early as possible */ + if (eal_log_level_parse(argc, argv) < 0) { + rte_eal_init_alert("invalid log arguments."); + rte_errno = EINVAL; + return -1; + } + + eal_log_init(program_invocation_short_name); + /* checks if the machine is adequate */ if (!rte_cpu_is_supported()) { rte_eal_init_alert("unsupported cpu type."); @@ -952,9 +961,6 @@ rte_eal_init(int argc, char **argv) eal_reset_internal_config(internal_conf); - /* set log level as early as possible */ - eal_log_level_parse(argc, argv); - /* clone argv to report out later in telemetry */ eal_save_args(argc, argv); @@ -1106,13 +1112,6 @@ rte_eal_init(int argc, char **argv) #endif } - if (eal_log_init(program_invocation_short_name) < 0) { - rte_eal_init_alert("Cannot init logging."); - rte_errno = ENOMEM; - rte_atomic_store_explicit(&run_once, 0, rte_memory_order_relaxed); - return -1; - } - #ifdef VFIO_PRESENT if (rte_eal_vfio_setup() < 0) { rte_eal_init_alert("Cannot init VFIO"); diff --git a/lib/eal/windows/eal.c b/lib/eal/windows/eal.c index 14e498a643..e59aba954e 100644 --- a/lib/eal/windows/eal.c +++ b/lib/eal/windows/eal.c @@ -250,9 +250,13 @@ rte_eal_init(int argc, char **argv) char cpuset[RTE_CPU_AFFINITY_STR_LEN]; char thread_name[RTE_THREAD_NAME_SIZE]; - eal_log_init(NULL); + if (eal_log_level_parse(argc, argv) < 0) { + rte_eal_init_alert("invalid log arguments."); + rte_errno = EINVAL; + return -1; + } - eal_log_level_parse(argc, argv); + eal_log_init(NULL); if (eal_create_cpu_map() < 0) { rte_eal_init_alert("Cannot discover CPU and NUMA."); diff --git a/lib/log/log_freebsd.c b/lib/log/log_freebsd.c index 953e371bee..33a0925c43 100644 --- a/lib/log/log_freebsd.c +++ b/lib/log/log_freebsd.c @@ -5,8 +5,7 @@ #include #include "log_internal.h" -int +void eal_log_init(__rte_unused const char *id) { - return 0; } diff --git a/lib/log/log_internal.h b/lib/log/log_internal.h index cb15cdff08..d5fabd7ef7 100644 --- a/lib/log/log_internal.h +++ b/lib/log/log_internal.h @@ -14,7 +14,7 @@ * Initialize the default log stream. */ __rte_internal -int eal_log_init(const char *id); +void eal_log_init(const char *id); /* * Determine where log data is written when no call to rte_openlog_stream. diff --git a/lib/log/log_linux.c b/lib/log/log_linux.c index 47aa074da2..6d7dc8f3ab 100644 --- a/lib/log/log_linux.c +++ b/lib/log/log_linux.c @@ -87,18 +87,16 @@ static cookie_io_functions_t console_log_func = { * set the log to default function, called during eal init process, * once memzones are available. */ -int +void eal_log_init(const char *id) { FILE *log_stream; - log_stream = fopencookie(NULL, "w+", console_log_func); - if (log_stream == NULL) - return -1; - openlog(id, LOG_NDELAY | LOG_PID, log_facility); - eal_log_set_default(log_stream); - - return 0; + log_stream = fopencookie(NULL, "w+", console_log_func); + if (log_stream != NULL) + eal_log_set_default(log_stream); + else + eal_log_set_default(stderr); } diff --git a/lib/log/log_windows.c b/lib/log/log_windows.c index a3a756351d..d7c30e4cfa 100644 --- a/lib/log/log_windows.c +++ b/lib/log/log_windows.c @@ -13,12 +13,10 @@ eal_log_syslog(const char *name __rte_unused) } /* set the log to default function, called during eal init process. */ -int +void eal_log_init(__rte_unused const char *id) { rte_openlog_stream(stderr); eal_log_set_default(stderr); - - return 0; } -- 2.43.0