Re: [PATCH v5 0/6] x86/apic: Fix restoring boot irq mode in reboot and kexec/kdump
From: Ingo Molnar
Date: Sat Feb 17 2018 - 05:47:28 EST
* Baoquan He <bhe@xxxxxxxxxx> wrote:
> Thanks for checking this!
>
> I got warning message from kbuild test robot on previous v3 and v4. I
> guess this v5 post also has the issue since the code is the same, just
> patch format is changed.
>
> Will report status after investigation.
Well, your patches didn't build when CONFIG_IO_APIC is disabled - I have fixed
this by the patch below.
Thanks,
Ingo
---
arch/x86/include/asm/io_apic.h | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/x86/include/asm/io_apic.h b/arch/x86/include/asm/io_apic.h
index 06fec4426458..fd20a2334885 100644
--- a/arch/x86/include/asm/io_apic.h
+++ b/arch/x86/include/asm/io_apic.h
@@ -233,6 +233,7 @@ static inline void io_apic_init_mappings(void) { }
static inline void setup_IO_APIC(void) { }
static inline void enable_IO_APIC(void) { }
+static inline void restore_boot_irq_mode(void) { }
#endif