From patchwork Wed Mar 27 16:45:27 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stephen Hemminger X-Patchwork-Id: 138865 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 B351843D55; Wed, 27 Mar 2024 17:48:39 +0100 (CET) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 1716E42D6A; Wed, 27 Mar 2024 17:47:50 +0100 (CET) Received: from mail-pf1-f169.google.com (mail-pf1-f169.google.com [209.85.210.169]) by mails.dpdk.org (Postfix) with ESMTP id 239074161A for ; Wed, 27 Mar 2024 17:47:44 +0100 (CET) Received: by mail-pf1-f169.google.com with SMTP id d2e1a72fcca58-6e6ee9e3cffso48201b3a.1 for ; Wed, 27 Mar 2024 09:47:44 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=networkplumber-org.20230601.gappssmtp.com; s=20230601; t=1711558063; x=1712162863; 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=lymWiavwrFvAchUcPNDs8TtaMkMHgQ+bVt4jwb/wnmA=; b=dgcqLViZmthEBD4wT2aKzsW/4ECJrmnROjo9uTdaRcBFSQwqTdUVTiR0oIQb22wkUW W3xtoTXhJXZz78t/3zYz8AaU/kyMaIRlvF4kC531511QpMmAObhXHZjZJVsM5VgZz0Na puxcivG9dAIGBdL1gpbhS+sczuiuaplaLwm7DVZgMXK3NgFSs1Pp5jJOtPxorwmXa5VY 1zbMOTQ+5IdKoYCU0FG43T+7EPWBuARvITjHccxCToQcQv+jgZr0RW0KWAY56he6WpgN yeuO4HFCVOn2zAqzqHld//cdiEL36lk7doVd1GaVxdZvTj0yuZZodF8WFrSFhkb3VHGx eSYA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1711558063; x=1712162863; 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=lymWiavwrFvAchUcPNDs8TtaMkMHgQ+bVt4jwb/wnmA=; b=XNlkVIrQlwsvTEULiNpNCaYsl359t0tjpzNjks81EHcd0FbEOqR3C4RR4P55GYhV7y FLm+MQb6lKoeR4ZHNaxgvDUO5t2yUkijc1koCalS7H1qAJbPmz8QNxXzg5GKXUD41xyC xC/LaygnA2RjRl2KUD8deviNb3LCBTm61TMgfJPlo7qBLKHi1k26KOhuq74thKLnKJpX GEtucP6ShvhKbvHssAjyWR99/bBN70lRXwwWfb+Q5XCtI6xWIuA9AkapU/hnnESKnQx8 MYo0MWWjnu4qL8OJn3LhRDzme9S0PrnZILgyZ9ErDOyLCKFecGw4jhjCF8L8DV0O9trj ZjCQ== X-Gm-Message-State: AOJu0YxlmtQ1R/sF0HW9r5YSUJqWBBYB9pCUiX1AmB+z94mNhVOtb+B0 J0U1WaxvNIO1WUu3EAGZpTO6UF3AR57MGnWyu/T6uQZORzFaHPO9udWfpMuw6Jxb9lqck4Sn4AL g X-Google-Smtp-Source: AGHT+IGFodsW2Z8/BOC001/j6mX3QLAKxNwoFNDY/m856j64lTEmT3KKh9K/ZbI0OkoZ/hpXhglwVg== X-Received: by 2002:a05:6a00:92a8:b0:6e7:6bc4:ef8c with SMTP id jw40-20020a056a0092a800b006e76bc4ef8cmr241016pfb.3.1711558063281; Wed, 27 Mar 2024 09:47:43 -0700 (PDT) Received: from hermes.local (204-195-123-203.wavecable.com. [204.195.123.203]) by smtp.gmail.com with ESMTPSA id a33-20020a056a0011e100b006e580678dfbsm5160873pfu.193.2024.03.27.09.47.42 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 27 Mar 2024 09:47:42 -0700 (PDT) From: Stephen Hemminger To: dev@dpdk.org Cc: Stephen Hemminger , Bruce Richardson , Dmitry Kozlyuk , Tyler Retzlaff , Pallavi Kadam Subject: [PATCH v16 09/15] eal: initialize log before everything else Date: Wed, 27 Mar 2024 09:45:27 -0700 Message-ID: <20240327164726.68732-10-stephen@networkplumber.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240327164726.68732-1-stephen@networkplumber.org> References: <20200814173441.23086-1-stephen@networkplumber.org> <20240327164726.68732-1-stephen@networkplumber.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 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; }