Re: [dpdk-dev] [PATCH 2/2] trace: add size_t as a generic trace point

[Sunil Kumar Kori <skori@marvell.com>]

>-----Original Message-----
>From: pbhagavatula@marvell.com <pbhagavatula@marvell.com>
>Sent: Wednesday, August 26, 2020 4:54 AM
>To: Jerin Jacob Kollanukkaran <jerinj@marvell.com>; Sunil Kumar Kori
><skori@marvell.com>; Ray Kinsella <mdr@ashroe.eu>; Neil Horman
><nhorman@tuxdriver.com>
>Cc: dev@dpdk.org; Pavan Nikhilesh Bhagavatula
><pbhagavatula@marvell.com>
>Subject: [dpdk-dev] [PATCH 2/2] trace: add size_t as a generic trace point
>
>From: Pavan Nikhilesh <pbhagavatula@marvell.com>
>
>Add size_t as a generic trace point. Also, update
>test_generic_trace_point() to validate size_t emitter.
>
>Signed-off-by: Pavan Nikhilesh <pbhagavatula@marvell.com>
>---
> app/test/test_trace.c                           | 1 +
> lib/librte_eal/common/eal_common_trace_points.c | 2 ++
> lib/librte_eal/include/rte_eal_trace.h          | 6 ++++++
> lib/librte_eal/rte_eal_version.map              | 3 +++
> 4 files changed, 12 insertions(+)
>
>diff --git a/app/test/test_trace.c b/app/test/test_trace.c index
>ddcf416b2..0f9df83c4 100644
>--- a/app/test/test_trace.c
>+++ b/app/test/test_trace.c
>@@ -166,6 +166,7 @@ test_generic_trace_points(void)
> 	rte_eal_trace_generic_double(20000.5000004);
> 	rte_eal_trace_generic_ptr(&tmp);
> 	rte_eal_trace_generic_str("my string");
>+	rte_eal_trace_generic_size_t(sizeof(void *));
> 	RTE_EAL_TRACE_GENERIC_FUNC;
>
> 	return TEST_SUCCESS;
>diff --git a/lib/librte_eal/common/eal_common_trace_points.c
>b/lib/librte_eal/common/eal_common_trace_points.c
>index 292ec91be..0b0b25461 100644
>--- a/lib/librte_eal/common/eal_common_trace_points.c
>+++ b/lib/librte_eal/common/eal_common_trace_points.c
>@@ -36,6 +36,8 @@ 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_size_t,
>+	lib.eal.generic.size_t)
> RTE_TRACE_POINT_REGISTER(rte_eal_trace_generic_func,
> 	lib.eal.generic.func)
>
>diff --git a/lib/librte_eal/include/rte_eal_trace.h
>b/lib/librte_eal/include/rte_eal_trace.h
>index 6b1a813c7..19df549d2 100644
>--- a/lib/librte_eal/include/rte_eal_trace.h
>+++ b/lib/librte_eal/include/rte_eal_trace.h
>@@ -129,6 +129,12 @@ RTE_TRACE_POINT(
> 	rte_trace_point_emit_string(str);
> )
>
>+RTE_TRACE_POINT(
>+	rte_eal_trace_generic_size_t,
>+	RTE_TRACE_POINT_ARGS(size_t sz),
>+	rte_trace_point_emit_size_t(sz);
>+)
>+
> RTE_TRACE_POINT(
> 	rte_eal_trace_generic_func,
> 	RTE_TRACE_POINT_ARGS(const char *func), diff --git
>a/lib/librte_eal/rte_eal_version.map b/lib/librte_eal/rte_eal_version.map
>index 0b18e2ef8..4ccfa593f 100644
>--- a/lib/librte_eal/rte_eal_version.map
>+++ b/lib/librte_eal/rte_eal_version.map
>@@ -397,6 +397,9 @@ EXPERIMENTAL {
> 	rte_mp_disable;
> 	rte_thread_register;
> 	rte_thread_unregister;
>+
>+	#added in 20.11
>+	__rte_eal_trace_generic_size_t;
> };
>
> INTERNAL {
>--
>2.17.1

Acked-by: Sunil Kumar Kori <skori@mavell.com>