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🎈 perf: perf rt_hw_interrupt_disable/enable (#8042)
Signed-off-by: Shell <smokewood@qq.com> Co-authored-by: Shell <smokewood@qq.com>
This commit is contained in:
@@ -6,6 +6,7 @@
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* Change Logs:
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* Date Author Notes
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* 2021-08-25 RT-Thread First version
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* 2023-09-15 xqyjlj perf rt_hw_interrupt_disable/enable
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*/
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#include <rthw.h>
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#include <rtthread.h>
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@@ -19,6 +20,7 @@ void resource_id_init(resource_id_t *mgr, int size, void **res)
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mgr->_res = res;
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mgr->noused = 0;
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mgr->_free = RT_NULL;
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rt_spin_lock_init(&(mgr->spinlock));
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}
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}
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@@ -27,21 +29,21 @@ int resource_id_get(resource_id_t *mgr)
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rt_base_t level;
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void **cur;
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level = rt_hw_interrupt_disable();
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level = rt_spin_lock_irqsave(&(mgr->spinlock));
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if (mgr->_free)
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{
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cur = mgr->_free;
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mgr->_free = (void **)*mgr->_free;
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rt_hw_interrupt_enable(level);
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rt_spin_unlock_irqrestore(&(mgr->spinlock), level);
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return cur - mgr->_res;
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}
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else if (mgr->noused < mgr->size)
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{
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cur = &mgr->_res[mgr->noused++];
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rt_hw_interrupt_enable(level);
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rt_spin_unlock_irqrestore(&(mgr->spinlock), level);
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return cur - mgr->_res;
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}
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rt_hw_interrupt_enable(level);
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return -1;
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}
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@@ -52,11 +54,10 @@ void resource_id_put(resource_id_t *mgr, int no)
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if (no >= 0 && no < mgr->size)
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{
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level = rt_hw_interrupt_disable();
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level = rt_spin_lock_irqsave(&(mgr->spinlock));
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cur = &mgr->_res[no];
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*cur = (void *)mgr->_free;
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mgr->_free = cur;
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rt_hw_interrupt_enable(level);
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rt_spin_unlock_irqrestore(&(mgr->spinlock), level);
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}
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}
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@@ -6,6 +6,7 @@
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* Change Logs:
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* Date Author Notes
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* 2021-08-25 RT-Thread First version
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* 2023-09-15 xqyjlj perf rt_hw_interrupt_disable/enable
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*/
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#ifndef RESOURCE_ID_H__
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@@ -14,7 +15,7 @@
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#include <rthw.h>
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#include <rtthread.h>
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#define RESOURCE_ID_INIT(size, pool) {size, pool, 0, RT_NULL}
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#define RESOURCE_ID_INIT(size, pool) {size, pool, 0, RT_NULL, RT_SPINLOCK_INIT}
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typedef struct
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{
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@@ -22,6 +23,7 @@ typedef struct
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void **_res;
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int noused;
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void **_free;
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struct rt_spinlock spinlock;
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} resource_id_t;
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void resource_id_init(resource_id_t *mgr, int size, void **res);
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