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sched: inherit parent priority by default

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fix ltp pthread_cond_wait_1 test question, child should inherit parent
priority by default.
nsh> ltp_pthread_cond_wait_1
Error: the policy or priority not correct

Signed-off-by: yangyalei <yangyalei@xiaomi.com>
This commit is contained in:
yangyalei
2023-06-25 14:37:31 +08:00
committed by Xiang Xiao
parent fde8affe71
commit b2a9c6a3e5
1 changed files with 8 additions and 4 deletions
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sched/pthread/pthread_create.c
+8 -4
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@@ -185,14 +185,21 @@ int nx_pthread_create(pthread_trampoline_t trampoline, FAR pthread_t *thread,
pid_t pid; pid_t pid;
int ret; int ret;
bool group_joined = false; bool group_joined = false;
pthread_attr_t default_attr = g_default_pthread_attr;
DEBUGASSERT(trampoline != NULL); DEBUGASSERT(trampoline != NULL);
parent = this_task();
DEBUGASSERT(parent != NULL);
/* If attributes were not supplied, use the default attributes */ /* If attributes were not supplied, use the default attributes */
if (!attr) if (!attr)
{ {
attr = &g_default_pthread_attr; /* Inherit parent priority by default */
default_attr.priority = parent->sched_priority;
attr = &default_attr;
} }
/* Allocate a TCB for the new task. */ /* Allocate a TCB for the new task. */
@@ -395,9 +402,6 @@ int nx_pthread_create(pthread_trampoline_t trampoline, FAR pthread_t *thread,
} }
#endif #endif
parent = this_task();
DEBUGASSERT(parent != NULL);
/* Configure the TCB for a pthread receiving on parameter /* Configure the TCB for a pthread receiving on parameter
* passed by value * passed by value
*/ */