diff --git a/arch/arm64/kernel/smp.c b/arch/arm64/kernel/smp.c index 458db0f98a789c9cb28caf3fe40b4dfaadd5f3c3..a1e2da0c971b28ac93ecf3e2928c7778cb2a54da 100644 --- a/arch/arm64/kernel/smp.c +++ b/arch/arm64/kernel/smp.c @@ -46,6 +46,7 @@ #include #include #include +#include #include #include #include @@ -1159,6 +1160,8 @@ static void ipi_setup(int cpu) for (i = 0; i < nr_ipi; i++) enable_percpu_irq(ipi_irq_base + i, 0); + + dynamic_ipi_setup(cpu); } #ifdef CONFIG_HOTPLUG_CPU @@ -1171,6 +1174,8 @@ static void ipi_teardown(int cpu) for (i = 0; i < nr_ipi; i++) disable_percpu_irq(ipi_irq_base + i); + + dynamic_ipi_teardown(cpu); } #endif @@ -1192,6 +1197,9 @@ void __init set_smp_ipi_range(int ipi_base, int n) irq_set_status_flags(ipi_base + i, IRQ_HIDDEN); } + if (n > nr_ipi) + set_smp_dynamic_ipi(ipi_base + nr_ipi); + ipi_irq_base = ipi_base; /* Setup the boot CPU immediately */