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[ipc][mutex] 补充注释

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This commit is contained in:
Meco Man 2021-07-07 10:16:49 +08:00
parent edcdd126ed
commit 6e334416e3
1 changed files with 2 additions and 2 deletions
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4
src/ipc.c
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@ -564,7 +564,7 @@ rt_err_t rt_mutex_init(rt_mutex_t mutex, const char *name, rt_uint8_t flag)
mutex->original_priority = 0xFF;
mutex->hold = 0;
/* set flag and it can only be RT_IPC_FLAG_PRIO */
/* flag can only be RT_IPC_FLAG_PRIO. RT_IPC_FLAG_FIFO cannot solve the unbounded priority inversion problem */
mutex->parent.parent.flag = RT_IPC_FLAG_PRIO;
return RT_EOK;
@ -628,7 +628,7 @@ rt_mutex_t rt_mutex_create(const char *name, rt_uint8_t flag)
mutex->original_priority = 0xFF;
mutex->hold = 0;
/* set flag and it can only be RT_IPC_FLAG_PRIO */
/* flag can only be RT_IPC_FLAG_PRIO. RT_IPC_FLAG_FIFO cannot solve the unbounded priority inversion problem */
mutex->parent.parent.flag = RT_IPC_FLAG_PRIO;
return mutex;