libs/rt-thread
libs
/
rt-thread
4
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

smp

This commit is contained in:
zhujiale 2024-09-13 18:01:40 +08:00 committed by Rbb666
parent d8956e415e
commit d037952988
1 changed files with 3 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
components/drivers/smp/smp.c
View File

@ -71,6 +71,7 @@ void rt_smp_call_func_cond(int cpu_mask, rt_smp_call_func_back func, void *data,
int cpuid = 1 << cur_cpu;
int tmp_id = 0, cpu_nr = 0;
int tmp_mask;
int irq_flag;
if (flag == SMP_CALL_WAIT_ALL)
{
@ -101,9 +102,9 @@ void rt_smp_call_func_cond(int cpu_mask, rt_smp_call_func_back func, void *data,
event.func = func;
event.data = data;
event.cpu_mask = cpu_mask;
rt_spin_lock(&rt_smp_work[tmp_id].lock);
irq_flag = rt_spin_lock_irqsave(&rt_smp_work[tmp_id].lock);
rt_smp_work[tmp_id].event = event;
rt_spin_unlock(&rt_smp_work[tmp_id].lock);
rt_spin_unlock_irqrestore(&rt_smp_work[tmp_id].lock,irq_flag);
}
tmp_id++;
tmp_mask = tmp_mask >> 1;