libs/rt-thread-official
libs
/
rt-thread-official
mirror of https://github.com/RT-Thread/rt-thread.git
4
0
Fork 0
Code Issues Releases Wiki Activity

smp

This commit is contained in:
zhujiale 2024-09-13 18:01:40 +08:00
parent 35112e2377
commit 36ed8be684
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 cpuid = 1 << cur_cpu;
int tmp_id = 0, cpu_nr = 0; int tmp_id = 0, cpu_nr = 0;
int tmp_mask; int tmp_mask;
int irq_flag;
if (flag == SMP_CALL_WAIT_ALL) 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.func = func;
event.data = data; event.data = data;
event.cpu_mask = cpu_mask; 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_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_id++;
tmp_mask = tmp_mask >> 1; tmp_mask = tmp_mask >> 1;