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02a6a1f9d7
After commit 7c405fb327 ("rcu: Use an intermediate irq_work to
start process_srcu()"), Loongson-2K0300/2K0500 fail to boot. Because
IRQ_WORK need IPI but Loongson-2K0300/2K0500 don't have IPI HW.
So make arch_irq_work_has_interrupt() return true only if IPI HW exist.
Cc: stable@vger.kernel.org
Reported-by: Binbin Zhou <zhoubinbin@loongson.cn>
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
11 lines
270 B
C
11 lines
270 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef _ASM_LOONGARCH_IRQ_WORK_H
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#define _ASM_LOONGARCH_IRQ_WORK_H
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static inline bool arch_irq_work_has_interrupt(void)
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{
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return IS_ENABLED(CONFIG_SMP) && cpu_opt(LOONGARCH_CPU_CSRIPI);
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}
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#endif /* _ASM_LOONGARCH_IRQ_WORK_H */
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