From: Jerin Jacob Date: Wed, 22 Apr 2020 19:03:33 +0000 (+0530) Subject: trace: add generic tracepoints X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=6c232fc44c745c3de9950c003c66911645ca78b9;p=dpdk.git trace: add generic tracepoints This patch creates the following generic tracepoint for generic tracing when there is no dedicated tracepoint is available. - rte_eal_trace_generic_void() - rte_eal_trace_generic_u64() - rte_eal_trace_generic_u32() - rte_eal_trace_generic_u16() - rte_eal_trace_generic_u8() - rte_eal_trace_generic_i64() - rte_eal_trace_generic_i32() - rte_eal_trace_generic_i16() - rte_eal_trace_generic_i8() - rte_eal_trace_generic_int() - rte_eal_trace_generic_long() - rte_eal_trace_generic_float() - rte_eal_trace_generic_double() - rte_eal_trace_generic_ptr() - rte_eal_trace_generic_str() For example, if an application wishes to emit an int datatype, it can call rte_eal_trace_generic_int(val) to emit the trace. Signed-off-by: Jerin Jacob Signed-off-by: Sunil Kumar Kori Acked-by: David Marchand --- diff --git a/lib/librte_eal/common/eal_common_trace_points.c b/lib/librte_eal/common/eal_common_trace_points.c new file mode 100644 index 0000000000..29776a3456 --- /dev/null +++ b/lib/librte_eal/common/eal_common_trace_points.c @@ -0,0 +1,60 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(C) 2020 Marvell International Ltd. + */ + +#define RTE_TRACE_POINT_REGISTER_SELECT + +#include + +RTE_TRACE_POINT_DEFINE(rte_eal_trace_generic_void); +RTE_TRACE_POINT_DEFINE(rte_eal_trace_generic_u64); +RTE_TRACE_POINT_DEFINE(rte_eal_trace_generic_u32); +RTE_TRACE_POINT_DEFINE(rte_eal_trace_generic_u16); +RTE_TRACE_POINT_DEFINE(rte_eal_trace_generic_u8); +RTE_TRACE_POINT_DEFINE(rte_eal_trace_generic_i64); +RTE_TRACE_POINT_DEFINE(rte_eal_trace_generic_i32); +RTE_TRACE_POINT_DEFINE(rte_eal_trace_generic_i16); +RTE_TRACE_POINT_DEFINE(rte_eal_trace_generic_i8); +RTE_TRACE_POINT_DEFINE(rte_eal_trace_generic_int); +RTE_TRACE_POINT_DEFINE(rte_eal_trace_generic_long); +RTE_TRACE_POINT_DEFINE(rte_eal_trace_generic_float); +RTE_TRACE_POINT_DEFINE(rte_eal_trace_generic_double); +RTE_TRACE_POINT_DEFINE(rte_eal_trace_generic_ptr); +RTE_TRACE_POINT_DEFINE(rte_eal_trace_generic_str); +RTE_TRACE_POINT_DEFINE(rte_eal_trace_generic_func); + +RTE_INIT(eal_trace_init) +{ + RTE_TRACE_POINT_REGISTER(rte_eal_trace_generic_void, + lib.eal.generic.void); + RTE_TRACE_POINT_REGISTER(rte_eal_trace_generic_u64, + lib.eal.generic.u64); + RTE_TRACE_POINT_REGISTER(rte_eal_trace_generic_u32, + lib.eal.generic.u32); + RTE_TRACE_POINT_REGISTER(rte_eal_trace_generic_u16, + lib.eal.generic.u16); + RTE_TRACE_POINT_REGISTER(rte_eal_trace_generic_u8, + lib.eal.generic.u8); + RTE_TRACE_POINT_REGISTER(rte_eal_trace_generic_i64, + lib.eal.generic.i64); + RTE_TRACE_POINT_REGISTER(rte_eal_trace_generic_i32, + lib.eal.generic.i32); + RTE_TRACE_POINT_REGISTER(rte_eal_trace_generic_i16, + lib.eal.generic.i16); + RTE_TRACE_POINT_REGISTER(rte_eal_trace_generic_i8, + lib.eal.generic.i8); + RTE_TRACE_POINT_REGISTER(rte_eal_trace_generic_int, + lib.eal.generic.int); + RTE_TRACE_POINT_REGISTER(rte_eal_trace_generic_long, + lib.eal.generic.long); + RTE_TRACE_POINT_REGISTER(rte_eal_trace_generic_float, + lib.eal.generic.float); + RTE_TRACE_POINT_REGISTER(rte_eal_trace_generic_double, + lib.eal.generic.double); + RTE_TRACE_POINT_REGISTER(rte_eal_trace_generic_ptr, + lib.eal.generic.ptr); + RTE_TRACE_POINT_REGISTER(rte_eal_trace_generic_str, + lib.eal.generic.string); + RTE_TRACE_POINT_REGISTER(rte_eal_trace_generic_func, + lib.eal.generic.func); +} diff --git a/lib/librte_eal/common/meson.build b/lib/librte_eal/common/meson.build index d2ac44313b..155da29b4e 100644 --- a/lib/librte_eal/common/meson.build +++ b/lib/librte_eal/common/meson.build @@ -44,6 +44,7 @@ sources += files( 'eal_common_timer.c', 'eal_common_trace.c', 'eal_common_trace_ctf.c', + 'eal_common_trace_points.c', 'eal_common_trace_utils.c', 'eal_common_uuid.c', 'hotplug_mp.c', diff --git a/lib/librte_eal/freebsd/Makefile b/lib/librte_eal/freebsd/Makefile index 539ad44a7a..a8400f20a9 100644 --- a/lib/librte_eal/freebsd/Makefile +++ b/lib/librte_eal/freebsd/Makefile @@ -61,6 +61,7 @@ SRCS-$(CONFIG_RTE_EXEC_ENV_FREEBSD) += eal_common_fbarray.c SRCS-$(CONFIG_RTE_EXEC_ENV_FREEBSD) += eal_common_uuid.c SRCS-$(CONFIG_RTE_EXEC_ENV_FREEBSD) += eal_common_trace.c SRCS-$(CONFIG_RTE_EXEC_ENV_FREEBSD) += eal_common_trace_ctf.c +SRCS-$(CONFIG_RTE_EXEC_ENV_FREEBSD) += eal_common_trace_points.c SRCS-$(CONFIG_RTE_EXEC_ENV_FREEBSD) += eal_common_trace_utils.c SRCS-$(CONFIG_RTE_EXEC_ENV_FREEBSD) += rte_malloc.c SRCS-$(CONFIG_RTE_EXEC_ENV_FREEBSD) += hotplug_mp.c diff --git a/lib/librte_eal/include/meson.build b/lib/librte_eal/include/meson.build index ce360615f1..e9537c91f9 100644 --- a/lib/librte_eal/include/meson.build +++ b/lib/librte_eal/include/meson.build @@ -17,6 +17,7 @@ headers += files( 'rte_eal.h', 'rte_eal_interrupts.h', 'rte_eal_memconfig.h', + 'rte_eal_trace.h', 'rte_errno.h', 'rte_fbarray.h', 'rte_hexdump.h', diff --git a/lib/librte_eal/include/rte_eal_trace.h b/lib/librte_eal/include/rte_eal_trace.h new file mode 100644 index 0000000000..67969bf87d --- /dev/null +++ b/lib/librte_eal/include/rte_eal_trace.h @@ -0,0 +1,122 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(C) 2020 Marvell International Ltd. + */ + +#ifndef _RTE_EAL_TRACE_H_ +#define _RTE_EAL_TRACE_H_ + +/** + * @file + * + * API for EAL trace support + */ + +#ifdef __cplusplus +extern "C" { +#endif + +#include + +/* Generic */ +RTE_TRACE_POINT( + rte_eal_trace_generic_void, + RTE_TRACE_POINT_ARGS(void), +) + +RTE_TRACE_POINT( + rte_eal_trace_generic_u64, + RTE_TRACE_POINT_ARGS(uint64_t in), + rte_trace_point_emit_u64(in); +) + +RTE_TRACE_POINT( + rte_eal_trace_generic_u32, + RTE_TRACE_POINT_ARGS(uint32_t in), + rte_trace_point_emit_u32(in); +) + +RTE_TRACE_POINT( + rte_eal_trace_generic_u16, + RTE_TRACE_POINT_ARGS(uint16_t in), + rte_trace_point_emit_u16(in); +) + +RTE_TRACE_POINT( + rte_eal_trace_generic_u8, + RTE_TRACE_POINT_ARGS(uint8_t in), + rte_trace_point_emit_u8(in); +) + +RTE_TRACE_POINT( + rte_eal_trace_generic_i64, + RTE_TRACE_POINT_ARGS(int64_t in), + rte_trace_point_emit_i64(in); +) + +RTE_TRACE_POINT( + rte_eal_trace_generic_i32, + RTE_TRACE_POINT_ARGS(int32_t in), + rte_trace_point_emit_i32(in); +) + +RTE_TRACE_POINT( + rte_eal_trace_generic_i16, + RTE_TRACE_POINT_ARGS(int16_t in), + rte_trace_point_emit_i16(in); +) + +RTE_TRACE_POINT( + rte_eal_trace_generic_i8, + RTE_TRACE_POINT_ARGS(int8_t in), + rte_trace_point_emit_i8(in); +) + +RTE_TRACE_POINT( + rte_eal_trace_generic_int, + RTE_TRACE_POINT_ARGS(int in), + rte_trace_point_emit_int(in); +) + +RTE_TRACE_POINT( + rte_eal_trace_generic_long, + RTE_TRACE_POINT_ARGS(long in), + rte_trace_point_emit_long(in); +) + +RTE_TRACE_POINT( + rte_eal_trace_generic_float, + RTE_TRACE_POINT_ARGS(float in), + rte_trace_point_emit_float(in); +) + +RTE_TRACE_POINT( + rte_eal_trace_generic_double, + RTE_TRACE_POINT_ARGS(double in), + rte_trace_point_emit_double(in); +) + +RTE_TRACE_POINT( + rte_eal_trace_generic_ptr, + RTE_TRACE_POINT_ARGS(const void *ptr), + rte_trace_point_emit_ptr(ptr); +) + +RTE_TRACE_POINT( + rte_eal_trace_generic_str, + RTE_TRACE_POINT_ARGS(const char *str), + rte_trace_point_emit_string(str); +) + +RTE_TRACE_POINT( + rte_eal_trace_generic_func, + RTE_TRACE_POINT_ARGS(const char *func), + rte_trace_point_emit_string(func); +) + +#define RTE_EAL_TRACE_GENERIC_FUNC rte_eal_trace_generic_func(__func__) + +#ifdef __cplusplus +} +#endif + +#endif /* _RTE_EAL_TRACE_H_ */ diff --git a/lib/librte_eal/linux/Makefile b/lib/librte_eal/linux/Makefile index f00588d6e3..a77eb17570 100644 --- a/lib/librte_eal/linux/Makefile +++ b/lib/librte_eal/linux/Makefile @@ -68,6 +68,7 @@ SRCS-$(CONFIG_RTE_EXEC_ENV_LINUX) += eal_common_fbarray.c SRCS-$(CONFIG_RTE_EXEC_ENV_LINUX) += eal_common_uuid.c SRCS-$(CONFIG_RTE_EXEC_ENV_LINUX) += eal_common_trace.c SRCS-$(CONFIG_RTE_EXEC_ENV_LINUX) += eal_common_trace_ctf.c +SRCS-$(CONFIG_RTE_EXEC_ENV_LINUX) += eal_common_trace_points.c SRCS-$(CONFIG_RTE_EXEC_ENV_LINUX) += eal_common_trace_utils.c SRCS-$(CONFIG_RTE_EXEC_ENV_LINUX) += rte_malloc.c SRCS-$(CONFIG_RTE_EXEC_ENV_LINUX) += hotplug_mp.c diff --git a/lib/librte_eal/rte_eal_version.map b/lib/librte_eal/rte_eal_version.map index 8b51c8a5b1..810062f5ad 100644 --- a/lib/librte_eal/rte_eal_version.map +++ b/lib/librte_eal/rte_eal_version.map @@ -337,6 +337,22 @@ EXPERIMENTAL { rte_thread_is_intr; # added in 20.05 + __rte_eal_trace_generic_double; + __rte_eal_trace_generic_float; + __rte_eal_trace_generic_func; + __rte_eal_trace_generic_i16; + __rte_eal_trace_generic_i32; + __rte_eal_trace_generic_i64; + __rte_eal_trace_generic_i8; + __rte_eal_trace_generic_int; + __rte_eal_trace_generic_long; + __rte_eal_trace_generic_ptr; + __rte_eal_trace_generic_str; + __rte_eal_trace_generic_u16; + __rte_eal_trace_generic_u32; + __rte_eal_trace_generic_u64; + __rte_eal_trace_generic_u8; + __rte_eal_trace_generic_void; __rte_trace_mem_per_thread_alloc; __rte_trace_point_emit_field; __rte_trace_point_register;