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From: <jerinj@marvell.com>
To: Anatoly Burakov <anatoly.burakov@intel.com>, Jerin Jacob
<jerinj@marvell.com>, Sunil Kumar Kori <skori@marvell.com>
CC: <dev@dpdk.org>, <thomas@monjalon.net>, <bruce.richardson@intel.com>,
<david.marchand@redhat.com>, <mattias.ronnblom@ericsson.com>
Date: Thu, 23 Apr 2020 00:33:36 +0530
Message-ID: <20200422190349.3768487-20-jerinj@marvell.com>
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Subject: [dpdk-dev] [PATCH v7 19/32] eal/trace: add memzone tracepoints
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From: Jerin Jacob <jerinj@marvell.com>
Add the following memzone related tracepoints.
- rte_trace_lib_eal_memzone_reserve()
- rte_trace_lib_eal_memzone_lookup()
- rte_trace_lib_eal_memzone_free()
Signed-off-by: Jerin Jacob <jerinj@marvell.com>
---
lib/librte_eal/common/eal_common_memzone.c | 9 ++++++
.../common/eal_common_trace_points.c | 10 ++++++
lib/librte_eal/include/rte_eal_trace.h | 31 +++++++++++++++++++
lib/librte_eal/rte_eal_version.map | 3 ++
4 files changed, 53 insertions(+)
diff --git a/lib/librte_eal/common/eal_common_memzone.c b/lib/librte_eal/common/eal_common_memzone.c
index 86f61369b..7fd02a0fb 100644
--- a/lib/librte_eal/common/eal_common_memzone.c
+++ b/lib/librte_eal/common/eal_common_memzone.c
@@ -19,6 +19,7 @@
#include <rte_errno.h>
#include <rte_string_fns.h>
#include <rte_common.h>
+#include <rte_eal_trace.h>
#include "malloc_heap.h"
#include "malloc_elem.h"
@@ -201,6 +202,9 @@ rte_memzone_reserve_thread_safe(const char *name, size_t len, int socket_id,
mz = memzone_reserve_aligned_thread_unsafe(
name, len, socket_id, flags, align, bound);
+ rte_eal_trace_memzone_reserve(name, len, socket_id, flags, align,
+ bound, mz);
+
rte_rwlock_write_unlock(&mcfg->mlock);
return mz;
@@ -246,6 +250,7 @@ rte_memzone_reserve(const char *name, size_t len, int socket_id,
int
rte_memzone_free(const struct rte_memzone *mz)
{
+ char name[RTE_MEMZONE_NAMESIZE];
struct rte_mem_config *mcfg;
struct rte_fbarray *arr;
struct rte_memzone *found_mz;
@@ -256,6 +261,7 @@ rte_memzone_free(const struct rte_memzone *mz)
if (mz == NULL)
return -EINVAL;
+ rte_strlcpy(name, mz->name, RTE_MEMZONE_NAMESIZE);
mcfg = rte_eal_get_configuration()->mem_config;
arr = &mcfg->memzones;
@@ -280,6 +286,8 @@ rte_memzone_free(const struct rte_memzone *mz)
if (addr != NULL)
rte_free(addr);
+ rte_eal_trace_memzone_free(name, addr, ret);
+
return ret;
}
@@ -300,6 +308,7 @@ rte_memzone_lookup(const char *name)
rte_rwlock_read_unlock(&mcfg->mlock);
+ rte_eal_trace_memzone_lookup(name, memzone);
return memzone;
}
diff --git a/lib/librte_eal/common/eal_common_trace_points.c b/lib/librte_eal/common/eal_common_trace_points.c
index b7842fdc9..0192d1eb6 100644
--- a/lib/librte_eal/common/eal_common_trace_points.c
+++ b/lib/librte_eal/common/eal_common_trace_points.c
@@ -31,6 +31,10 @@ RTE_TRACE_POINT_DEFINE(rte_eal_trace_mem_malloc);
RTE_TRACE_POINT_DEFINE(rte_eal_trace_mem_realloc);
RTE_TRACE_POINT_DEFINE(rte_eal_trace_mem_free);
+RTE_TRACE_POINT_DEFINE(rte_eal_trace_memzone_reserve);
+RTE_TRACE_POINT_DEFINE(rte_eal_trace_memzone_lookup);
+RTE_TRACE_POINT_DEFINE(rte_eal_trace_memzone_free);
+
RTE_INIT(eal_trace_init)
{
RTE_TRACE_POINT_REGISTER(rte_eal_trace_generic_void,
@@ -80,4 +84,10 @@ RTE_INIT(eal_trace_init)
RTE_TRACE_POINT_REGISTER(rte_eal_trace_mem_free,
lib.eal.mem.free);
+ RTE_TRACE_POINT_REGISTER(rte_eal_trace_memzone_reserve,
+ lib.eal.memzone.reserve);
+ RTE_TRACE_POINT_REGISTER(rte_eal_trace_memzone_lookup,
+ lib.eal.memzone.lookup);
+ RTE_TRACE_POINT_REGISTER(rte_eal_trace_memzone_free,
+ lib.eal.memzone.free);
}
diff --git a/lib/librte_eal/include/rte_eal_trace.h b/lib/librte_eal/include/rte_eal_trace.h
index 24da4c547..f100f9185 100644
--- a/lib/librte_eal/include/rte_eal_trace.h
+++ b/lib/librte_eal/include/rte_eal_trace.h
@@ -175,6 +175,37 @@ RTE_TRACE_POINT(
rte_trace_point_emit_ptr(ptr);
)
+/* Memzone */
+RTE_TRACE_POINT(
+ rte_eal_trace_memzone_reserve,
+ RTE_TRACE_POINT_ARGS(const char *name, size_t len, int socket_id,
+ unsigned int flags, unsigned int align,
+ unsigned int bound, const void *mz),
+ rte_trace_point_emit_string(name);
+ rte_trace_point_emit_long(len);
+ rte_trace_point_emit_int(socket_id);
+ rte_trace_point_emit_u32(flags);
+ rte_trace_point_emit_u32(align);
+ rte_trace_point_emit_u32(bound);
+ rte_trace_point_emit_ptr(mz);
+)
+
+RTE_TRACE_POINT(
+ rte_eal_trace_memzone_lookup,
+ RTE_TRACE_POINT_ARGS(const char *name, const void *memzone),
+ rte_trace_point_emit_string(name);
+ rte_trace_point_emit_ptr(memzone);
+)
+
+RTE_TRACE_POINT(
+ rte_eal_trace_memzone_free,
+ RTE_TRACE_POINT_ARGS(const char *name, void *addr, int rc),
+ rte_trace_point_emit_string(name);
+ rte_trace_point_emit_ptr(addr);
+ rte_trace_point_emit_int(rc);
+)
+
+
#ifdef __cplusplus
}
#endif
diff --git a/lib/librte_eal/rte_eal_version.map b/lib/librte_eal/rte_eal_version.map
index 909a8ba56..22455c7c0 100644
--- a/lib/librte_eal/rte_eal_version.map
+++ b/lib/librte_eal/rte_eal_version.map
@@ -379,4 +379,7 @@ EXPERIMENTAL {
__rte_trace_lib_eal_mem_malloc;
__rte_trace_lib_eal_mem_realloc;
__rte_trace_lib_eal_mem_zmalloc;
+ __rte_trace_lib_eal_memzone_free;
+ __rte_trace_lib_eal_memzone_lookup;
+ __rte_trace_lib_eal_memzone_reserve;
};
--
2.25.1