diff mbox series

[v2,6/6] eal/alarm: introduce alarm fini routine

Message ID 20211005121502.66964-7-hkalra@marvell.com (mailing list archive)
State Changes Requested, archived
Delegated to: David Marchand
Headers show
Series make rte_intr_handle internal | expand

Checks

Context Check Description
ci/intel-Testing success Testing PASS
ci/Intel-compilation success Compilation OK
ci/github-robot: build success github build: passed
ci/checkpatch success coding style OK

Commit Message

Harman Kalra Oct. 5, 2021, 12:15 p.m. UTC
Implementing alarm cleanup routine, where the memory allocated
for interrupt instance can be freed.

Signed-off-by: Harman Kalra <hkalra@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    | 10 +++++++++-
 5 files changed, 29 insertions(+), 1 deletion(-)
diff mbox series

Patch

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 6cee5ae369..7efead4f48 100644
--- a/lib/eal/freebsd/eal.c
+++ b/lib/eal/freebsd/eal.c
@@ -973,6 +973,7 @@  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 333dbd743b..0a5098efc0 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 3577eaeaa4..5c8af85ad5 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 5856bc08ce..a236c639e8 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)
 {
@@ -68,7 +75,8 @@  rte_eal_alarm_init(void)
 		goto error;
 	}
 
-	rte_intr_type_set(intr_handle, RTE_INTR_HANDLE_ALARM);
+	if (rte_intr_type_set(intr_handle, RTE_INTR_HANDLE_ALARM))
+		goto error;
 
 	/* create a timerfd file descriptor */
 	if (rte_intr_fd_set(intr_handle,