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arm/armv8-r: fix unable to switch context in ISR context 

Regression by:
| commit 35c8c80a00
| Author: ligd <liguiding1@xiaomi.com>
| Date:   Fri Jul 26 23:14:13 2024 +0800
|
| arch: change nxsched_suspend/resume_scheduler() called position

Signed-off-by: chao an <anchao@lixiang.com>
This commit is contained in:
chao an 2024-10-24 19:43:16 +08:00 committed by Xiang Xiao
parent 517c66daf8
commit ea4c4ef36a
1 changed files with 4 additions and 3 deletions
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7
arch/arm/src/armv8-r/arm_doirq.c
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@ -58,7 +58,9 @@ uint32_t *arm_doirq(int irq, uint32_t *regs)
* and we will use this_task(). Therefore, it cannot be overridden.
*/
#ifdef CONFIG_SMP
if (irq != GIC_SMP_CPUSTART)
#endif
{
tcb->xcp.regs = regs;
}
@ -72,11 +74,10 @@ uint32_t *arm_doirq(int irq, uint32_t *regs)
/* Deliver the IRQ */
irq_dispatch(irq, regs);
tcb = this_task();
if (regs != tcb->xcp.regs)
{
tcb = this_task();
/* Update scheduler parameters */
nxsched_suspend_scheduler(g_running_tasks[this_cpu()]);
@ -87,7 +88,7 @@ uint32_t *arm_doirq(int irq, uint32_t *regs)
* crashes.
*/
g_running_tasks[this_cpu()] = this_task();
g_running_tasks[this_cpu()] = tcb;
regs = tcb->xcp.regs;
}