From 30367fd4cdc86d5ff48e87f2ba3bdc06ff5f18f3 Mon Sep 17 00:00:00 2001
From: yangyalei <yangyalei@xiaomi.com>
Date: Thu, 29 Jun 2023 17:08:26 +0800
Subject: [PATCH] sched: inherit parent priority by default, except idle

Signed-off-by: yangyalei <yangyalei@xiaomi.com>

asdfas

Signed-off-by: yangyalei <yangyalei@xiaomi.com>
---
 sched/pthread/pthread_create.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/sched/pthread/pthread_create.c b/sched/pthread/pthread_create.c
index df054c9cd26..ae05ea17c30 100644
--- a/sched/pthread/pthread_create.c
+++ b/sched/pthread/pthread_create.c
@@ -196,9 +196,13 @@ int nx_pthread_create(pthread_trampoline_t trampoline, FAR pthread_t *thread,
 
   if (!attr)
     {
-      /* Inherit parent priority by default */
+      /* Inherit parent priority by default. except idle */
+
+      if (!is_idle_task(parent))
+        {
+          default_attr.priority = parent->sched_priority;
+        }
 
-      default_attr.priority = parent->sched_priority;
       attr = &default_attr;
     }