diff options
| -rw-r--r-- | components/finsh/cmd.c | 15 | ||||
| -rw-r--r-- | include/rtdef.h | 1 | ||||
| -rw-r--r-- | src/mempool.c | 14 |
3 files changed, 13 insertions, 17 deletions
diff --git a/components/finsh/cmd.c b/components/finsh/cmd.c index 680d9d01d7..f8b774bd6f 100644 --- a/components/finsh/cmd.c +++ b/components/finsh/cmd.c @@ -675,6 +675,8 @@ long list_mempool(void) { struct rt_object *obj; struct rt_mempool *mp; + int suspend_thread_count; + rt_list_t *node; obj = rt_list_entry(obj_list[i], struct rt_object, list); level = rt_hw_interrupt_disable(); @@ -687,7 +689,14 @@ long list_mempool(void) rt_hw_interrupt_enable(level); mp = (struct rt_mempool *)obj; - if (mp->suspend_thread_count > 0) + + suspend_thread_count = 0; + for (node = mp->suspend_thread.next; node != &mp->suspend_thread; node = node->next) + { + suspend_thread_count++; + } + + if (suspend_thread_count > 0) { rt_kprintf("%-*.*s %04d %04d %04d %d:", maxlen, RT_NAME_MAX, @@ -695,7 +704,7 @@ long list_mempool(void) mp->block_size, mp->block_total_count, mp->block_free_count, - mp->suspend_thread_count); + suspend_thread_count); show_wait_queue(&(mp->suspend_thread)); rt_kprintf("\n"); } @@ -707,7 +716,7 @@ long list_mempool(void) mp->block_size, mp->block_total_count, mp->block_free_count, - mp->suspend_thread_count); + suspend_thread_count); } } } diff --git a/include/rtdef.h b/include/rtdef.h index 94c9b5f413..4ac9209231 100644 --- a/include/rtdef.h +++ b/include/rtdef.h @@ -815,7 +815,6 @@ struct rt_mempool rt_size_t block_free_count; /**< numbers of free memory block */ rt_list_t suspend_thread; /**< threads pended on this resource */ - rt_size_t suspend_thread_count; /**< numbers of thread pended on this resource */ }; typedef struct rt_mempool *rt_mp_t; #endif diff --git a/src/mempool.c b/src/mempool.c index 2184586aba..62cdb69269 100644 --- a/src/mempool.c +++ b/src/mempool.c @@ -103,7 +103,6 @@ rt_err_t rt_mp_init(struct rt_mempool *mp, /* initialize suspended thread list */ rt_list_init(&(mp->suspend_thread)); - mp->suspend_thread_count = 0; /* initialize free block list */ block_ptr = (rt_uint8_t *)mp->start_address; @@ -157,9 +156,6 @@ rt_err_t rt_mp_detach(struct rt_mempool *mp) */ rt_thread_resume(thread); - /* decrease suspended thread count */ - mp->suspend_thread_count --; - /* enable interrupt */ rt_hw_interrupt_enable(temp); } @@ -219,7 +215,6 @@ rt_mp_t rt_mp_create(const char *name, /* initialize suspended thread list */ rt_list_init(&(mp->suspend_thread)); - mp->suspend_thread_count = 0; /* initialize free block list */ block_ptr = (rt_uint8_t *)mp->start_address; @@ -275,9 +270,6 @@ rt_err_t rt_mp_delete(rt_mp_t mp) */ rt_thread_resume(thread); - /* decrease suspended thread count */ - mp->suspend_thread_count --; - /* enable interrupt */ rt_hw_interrupt_enable(temp); } @@ -334,7 +326,6 @@ void *rt_mp_alloc(rt_mp_t mp, rt_int32_t time) /* need suspend thread */ rt_thread_suspend(thread); rt_list_insert_after(&(mp->suspend_thread), &(thread->tlist)); - mp->suspend_thread_count++; if (time > 0) { @@ -418,7 +409,7 @@ void rt_mp_free(void *block) *block_ptr = mp->block_list; mp->block_list = (rt_uint8_t *)block_ptr; - if (mp->suspend_thread_count > 0) + if (!rt_list_isempty(&(mp->suspend_thread))) { /* get the suspended thread */ thread = rt_list_entry(mp->suspend_thread.next, @@ -431,9 +422,6 @@ void rt_mp_free(void *block) /* resume thread */ rt_thread_resume(thread); - /* decrease suspended thread count */ - mp->suspend_thread_count --; - /* enable interrupt */ rt_hw_interrupt_enable(level); |