mgmt: mcumgr: Add runtime taskstat tick usage
Adds the runtime tick count of threads to mcumgr's taskstat response,
if CONFIG_SCHED_THREAD_USAGE is enabled, which reports the number of
execution cycles that each thread has been running for.
Signed-off-by: Jamie McCrae <jamie.mccrae@nordicsemi.no>
diff --git a/subsys/mgmt/mcumgr/lib/cmd/os_mgmt/src/os_mgmt.c b/subsys/mgmt/mcumgr/lib/cmd/os_mgmt/src/os_mgmt.c
index 57ff2d3..0c4e90f 100644
--- a/subsys/mgmt/mcumgr/lib/cmd/os_mgmt/src/os_mgmt.c
+++ b/subsys/mgmt/mcumgr/lib/cmd/os_mgmt/src/os_mgmt.c
@@ -158,14 +158,32 @@
}
static inline bool
+os_mgmt_taskstat_encode_runtime_info(zcbor_state_t *zse, const struct k_thread *thread)
+{
+ bool ok = true;
+
+#if defined(CONFIG_SCHED_THREAD_USAGE)
+ k_thread_runtime_stats_t thread_stats;
+
+ k_thread_runtime_stats_get((struct k_thread *)thread, &thread_stats);
+
+ ok = zcbor_tstr_put_lit(zse, "runtime") &&
+ zcbor_uint64_put(zse, thread_stats.execution_cycles);
+#elif !defined(CONFIG_OS_MGMT_TASKSTAT_ONLY_SUPPORTED_STATS)
+ ok = zcbor_tstr_put_lit(zse, "runtime") &&
+ zcbor_uint32_put(zse, 0);
+#endif
+
+ return ok;
+}
+
+static inline bool
os_mgmt_taskstat_encode_unsupported(zcbor_state_t *zse)
{
bool ok = true;
if (!IS_ENABLED(CONFIG_OS_MGMT_TASKSTAT_ONLY_SUPPORTED_STATS)) {
- ok = zcbor_tstr_put_lit(zse, "runtime") &&
- zcbor_uint32_put(zse, 0) &&
- zcbor_tstr_put_lit(zse, "cswcnt") &&
+ ok = zcbor_tstr_put_lit(zse, "cswcnt") &&
zcbor_uint32_put(zse, 0) &&
zcbor_tstr_put_lit(zse, "last_checkin") &&
zcbor_uint32_put(zse, 0) &&
@@ -209,6 +227,7 @@
zcbor_tstr_put_lit(iterator_ctx->zse, "state") &&
zcbor_uint32_put(iterator_ctx->zse, thread->base.thread_state) &&
os_mgmt_taskstat_encode_stack_info(iterator_ctx->zse, thread) &&
+ os_mgmt_taskstat_encode_runtime_info(iterator_ctx->zse, thread) &&
os_mgmt_taskstat_encode_unsupported(iterator_ctx->zse) &&
zcbor_map_end_encode(iterator_ctx->zse, TASKSTAT_COLUMNS_MAX);
