Commit c9492737 authored Jan 07, 2020 by Guo Ren

csky/smp: Fixup boot failed when CONFIG_SMP

If we use a non-ipi-support interrupt controller, it will cause panic here.
We should let cpu up and work with CONFIG_SMP, when we use a non-ipi intc.

Signed-off-by: Guo Ren <guoren@linux.alibaba.com>

parent f8e17c17

arch/csky/kernel/smp.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -120,7 +120,7 @@ void __init setup_smp_ipi(void)
		int rc;

		if (ipi_irq == 0)
		panic("%s IRQ mapping failed\n", __func__);
		return;

		rc = request_percpu_irq(ipi_irq, handle_ipi, "IPI Interrupt",
		&ipi_dummy_dev);