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qemu: fix smp boot not enter idle

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Signed-off-by: hujun5 <hujun5@xiaomi.com>
Signed-off-by: ligd <liguiding1@xiaomi.com>
This commit is contained in:
hujun5
2024-06-04 20:47:08 +08:00
committed by Xiang Xiao
parent a952e9ca78
commit 0ed47c5f7e
1 changed files with 3 additions and 8 deletions
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arch/arm/src/qemu/qemu_cpuboot.c
+3 -8
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@@ -31,6 +31,7 @@
#include <nuttx/sched.h> #include <nuttx/sched.h>
#include <arch/irq.h> #include <arch/irq.h>
#include "init/init.h"
#include "arm_internal.h" #include "arm_internal.h"
#include "sctlr.h" #include "sctlr.h"
#include "scu.h" #include "scu.h"
@@ -107,14 +108,8 @@ void arm_cpu_boot(int cpu)
up_irq_enable(); up_irq_enable();
#endif #endif
/* The next thing that we expect to happen is for logic running on CPU0 /* Then transfer control to the IDLE task */
* to call up_cpu_start() which generate an SGI and a context switch to
* the configured NuttX IDLE task.
*/
for (; ; ) nx_idle_trampoline();
{
asm("WFI");
}
} }
#endif /* CONFIG_SMP */ #endif /* CONFIG_SMP */