Implementing alarm cleanup routine, where the memory allocated
for interrupt instance can be freed.
Signed-off-by: Harman Kalra <hka...@marvell.com>
---
lib/eal/common/eal_private.h | 11 +++++++++++
lib/eal/freebsd/eal.c | 1 +
lib/eal/freebsd/eal_alarm.c | 7 +++++++
lib/eal/linux/eal.c | 1 +
lib/eal/linux/eal_alarm.c | 7 +++++++
5 files changed, 27 insertions(+)
diff --git a/lib/eal/common/eal_private.h b/lib/eal/common/eal_private.h
index 86dab1f057..7fb9bc1324 100644
--- a/lib/eal/common/eal_private.h
+++ b/lib/eal/common/eal_private.h
@@ -163,6 +163,17 @@ int rte_eal_intr_init(void);
*/
int rte_eal_alarm_init(void);
+/**
+ * Init alarm mechanism. This is to allow a callback be called after
+ * specific time.
+ *
+ * This function is private to EAL.
+ *
+ * @return
+ * 0 on success, negative on error
+ */
+void rte_eal_alarm_fini(void);
+
/**
* Function is to check if the kernel module(like, vfio, vfio_iommu_type1,
* etc.) loaded.
diff --git a/lib/eal/freebsd/eal.c b/lib/eal/freebsd/eal.c
index 56a60f13e9..535ea687ca 100644
--- a/lib/eal/freebsd/eal.c
+++ b/lib/eal/freebsd/eal.c
@@ -977,6 +977,7 @@ rte_eal_cleanup(void)
rte_eal_memory_detach();
rte_trace_save();
eal_trace_fini();
+ rte_eal_alarm_fini();
eal_cleanup_config(internal_conf);
return 0;
}
diff --git a/lib/eal/freebsd/eal_alarm.c b/lib/eal/freebsd/eal_alarm.c
index 1f2ea58175..cf706f609f 100644
--- a/lib/eal/freebsd/eal_alarm.c
+++ b/lib/eal/freebsd/eal_alarm.c
@@ -46,6 +46,13 @@ static rte_spinlock_t alarm_list_lk =
RTE_SPINLOCK_INITIALIZER;
static struct rte_intr_handle *intr_handle;
static void eal_alarm_callback(void *arg);
+void
+rte_eal_alarm_fini(void)
+{
+ if (intr_handle)
+ rte_intr_instance_free(intr_handle);
+}
+
int
rte_eal_alarm_init(void)
{
diff --git a/lib/eal/linux/eal.c b/lib/eal/linux/eal.c
index 0d0fc66668..806158f297 100644
--- a/lib/eal/linux/eal.c
+++ b/lib/eal/linux/eal.c
@@ -1370,6 +1370,7 @@ rte_eal_cleanup(void)
rte_eal_memory_detach();
rte_trace_save();
eal_trace_fini();
+ rte_eal_alarm_fini();
eal_cleanup_config(internal_conf);
return 0;
}
diff --git a/lib/eal/linux/eal_alarm.c b/lib/eal/linux/eal_alarm.c
index 3d4307686c..c3a3c943a8 100644
--- a/lib/eal/linux/eal_alarm.c
+++ b/lib/eal/linux/eal_alarm.c
@@ -58,6 +58,13 @@ static struct rte_intr_handle *intr_handle;
static int handler_registered = 0;
static void eal_alarm_callback(void *arg);
+void
+rte_eal_alarm_fini(void)
+{
+ if (intr_handle)
+ rte_intr_instance_free(intr_handle);
+}
+
int
rte_eal_alarm_init(void)
{
--
2.18.0
