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Revert "arch: k210: Fix the pause handler for SMP" 

This reverts commit a500bd0238.
This commit is contained in:
Masayuki Ishikawa 2020-11-25 06:58:49 +09:00 committed by Abdelatif Guettouche
parent b237748f50
commit 37dad5dd04
1 changed files with 2 additions and 14 deletions
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16
arch/risc-v/src/k210/k210_cpupause.c
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@ -205,7 +205,6 @@ int up_cpu_paused(int cpu)
int riscv_pause_handler(int irq, void *c, FAR void *arg)
{
int cpu = up_cpu_index();
int ret = OK;
/* Clear machine software interrupt */
@ -218,21 +217,10 @@ int riscv_pause_handler(int irq, void *c, FAR void *arg)
if (spin_islocked(&g_cpu_paused[cpu]))
{
/* NOTE: up_cpu_paused() needs to be executed in a critical section
* to ensure that this CPU holds g_cpu_irqlock. However, adding
* a critical section in up_cpu_paused() is not a good idea,
* because it is also called in enter_critical_section() to break
* a deadlock
*/
irqstate_t flags = enter_critical_section();
ret = up_cpu_paused(cpu);
leave_critical_section(flags);
return up_cpu_paused(cpu);
}
return ret;
return OK;
}
/****************************************************************************