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smp: smp call handler add up_cpu_paused_[save|restore]

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reason:
Since smp call handler may lead to context switching,
we need to update the context information by calling up_cpu_paused_[save|restore].

Signed-off-by: hujun5 <hujun5@xiaomi.com>
This commit is contained in:
hujun5 2024-08-12 09:16:36 +08:00 committed by Alan C. Assis
parent fad8a22074
commit a65adcd9db
1 changed files with 2 additions and 0 deletions
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2
sched/sched/sched_smp.c
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@ -121,6 +121,7 @@ int nxsched_smp_call_handler(int irq, FAR void *context,
call_queue = &g_smp_call_queue[cpu];
up_cpu_paused_save();
sq_for_every_safe(call_queue, curr, next)
{
FAR struct smp_call_data_s *call_data =
@ -154,6 +155,7 @@ int nxsched_smp_call_handler(int irq, FAR void *context,
flags = enter_critical_section();
}
up_cpu_paused_restore();
leave_critical_section(flags);
return OK;
}