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* [PATCH 1/2] irqchip: Fixed LoongArch CPU interrupt types defined.
@ 2022-08-19  7:22 Yupeng Li
  2022-08-19  8:39 ` Huacai Chen
  0 siblings, 1 reply; 2+ messages in thread
From: Yupeng Li @ 2022-08-19  7:22 UTC (permalink / raw)
  To: chenhuacai, kernel, tglx, maz; +Cc: loongarch, linux-kernel, Yupeng Li, Caicai

When CONFIG_LOONGSON_LIOINTC,CONFIG_LOONGSON_EIOINTC,
CONFIG_LOONGSON_PCH_LPC,CONFIG_LOONGSON_PCH_PIC was disabled,
build kernel with errors like:

MODPOST vmlinux.symvers
MODINFO modules.builtin.modinfo
GEN     modules.builtin
LD      .tmp_vmlinux.kallsyms1
loongarch64-linux-gnu-ld: drivers/irqchip/irq-loongarch-cpu.o: in function `lpic_get_gsi_domain_id':
irq-loongarch-cpu.c:(.text+0x8): undefined reference to `pch_lpc_handle'
loongarch64-linux-gnu-ld: irq-loongarch-cpu.c:(.text+0xc): undefined reference to `pch_lpc_handle'
loongarch64-linux-gnu-ld: irq-loongarch-cpu.c:(.text+0xc): undefined reference to `pch_lpc_handle'
make: *** [Makefile:1171:vmlinux] 错误 1

Reviewed-by: Caicai <caizp2008@163.com>
Signed-off-by: Yupeng Li <liyupeng@zbhlos.com>
---
 drivers/irqchip/irq-loongarch-cpu.c | 20 ++++++++++++++++----
 1 file changed, 16 insertions(+), 4 deletions(-)

diff --git a/drivers/irqchip/irq-loongarch-cpu.c b/drivers/irqchip/irq-loongarch-cpu.c
index 327f3ab62c03..d296f704cbb6 100644
--- a/drivers/irqchip/irq-loongarch-cpu.c
+++ b/drivers/irqchip/irq-loongarch-cpu.c
@@ -27,24 +27,30 @@ static u32 lpic_gsi_to_irq(u32 gsi)
 
 static struct fwnode_handle *lpic_get_gsi_domain_id(u32 gsi)
 {
+#ifdef CONFIG_LOONGSON_PCH_PIC
 	int id;
+#endif
 	struct fwnode_handle *domain_handle = NULL;
 
 	switch (gsi) {
 	case GSI_MIN_CPU_IRQ ... GSI_MAX_CPU_IRQ:
+#ifdef CONFIG_LOONGSON_LIOINTC
 		if (liointc_handle)
 			domain_handle = liointc_handle;
+#endif
 		break;
-
 	case GSI_MIN_LPC_IRQ ... GSI_MAX_LPC_IRQ:
+#ifdef CONFIG_LOONGSON_PCH_LPC
 		if (pch_lpc_handle)
 			domain_handle = pch_lpc_handle;
+#endif
 		break;
-
 	case GSI_MIN_PCH_IRQ ... GSI_MAX_PCH_IRQ:
+#ifdef CONFIG_LOONGSON_PCH_PIC
 		id = find_pch_pic(gsi);
 		if (id >= 0 && pch_pic_handle[id])
 			domain_handle = pch_pic_handle[id];
+#endif
 		break;
 	}
 
@@ -92,6 +98,7 @@ static const struct irq_domain_ops loongarch_cpu_intc_irq_domain_ops = {
 	.xlate = irq_domain_xlate_onecell,
 };
 
+#ifdef CONFIG_LOONGSON_LIOINTC
 static int __init
 liointc_parse_madt(union acpi_subtable_headers *header,
 		       const unsigned long end)
@@ -100,7 +107,8 @@ liointc_parse_madt(union acpi_subtable_headers *header,
 
 	return liointc_acpi_init(irq_domain, liointc_entry);
 }
-
+#endif
+#ifdef CONFIG_LOONGSON_EIOINTC
 static int __init
 eiointc_parse_madt(union acpi_subtable_headers *header,
 		       const unsigned long end)
@@ -109,13 +117,17 @@ eiointc_parse_madt(union acpi_subtable_headers *header,
 
 	return eiointc_acpi_init(irq_domain, eiointc_entry);
 }
-
+#endif
 static int __init acpi_cascade_irqdomain_init(void)
 {
+#ifdef CONFIG_LOONGSON_LIOINTC
 	acpi_table_parse_madt(ACPI_MADT_TYPE_LIO_PIC,
 			      liointc_parse_madt, 0);
+#endif
+#ifdef CONFIG_LOONGSON_EIOINTC
 	acpi_table_parse_madt(ACPI_MADT_TYPE_EIO_PIC,
 			      eiointc_parse_madt, 0);
+#endif
 	return 0;
 }
 
-- 
2.34.1


^ permalink raw reply related	[flat|nested] 2+ messages in thread

* Re: [PATCH 1/2] irqchip: Fixed LoongArch CPU interrupt types defined.
  2022-08-19  7:22 [PATCH 1/2] irqchip: Fixed LoongArch CPU interrupt types defined Yupeng Li
@ 2022-08-19  8:39 ` Huacai Chen
  0 siblings, 0 replies; 2+ messages in thread
From: Huacai Chen @ 2022-08-19  8:39 UTC (permalink / raw)
  To: Yupeng Li
  Cc: WANG Xuerui, Thomas Gleixner, Marc Zyngier, loongarch, LKML, Caicai

Hi, Yupeng,

This errors can be fixed once this patch be merged:
https://lore.kernel.org/lkml/20220808085319.3350111-1-chenhuacai@loongson.cn/

Huacai

On Fri, Aug 19, 2022 at 3:23 PM Yupeng Li <liyupeng@zbhlos.com> wrote:
>
> When CONFIG_LOONGSON_LIOINTC,CONFIG_LOONGSON_EIOINTC,
> CONFIG_LOONGSON_PCH_LPC,CONFIG_LOONGSON_PCH_PIC was disabled,
> build kernel with errors like:
>
> MODPOST vmlinux.symvers
> MODINFO modules.builtin.modinfo
> GEN     modules.builtin
> LD      .tmp_vmlinux.kallsyms1
> loongarch64-linux-gnu-ld: drivers/irqchip/irq-loongarch-cpu.o: in function `lpic_get_gsi_domain_id':
> irq-loongarch-cpu.c:(.text+0x8): undefined reference to `pch_lpc_handle'
> loongarch64-linux-gnu-ld: irq-loongarch-cpu.c:(.text+0xc): undefined reference to `pch_lpc_handle'
> loongarch64-linux-gnu-ld: irq-loongarch-cpu.c:(.text+0xc): undefined reference to `pch_lpc_handle'
> make: *** [Makefile:1171:vmlinux] 错误 1
>
> Reviewed-by: Caicai <caizp2008@163.com>
> Signed-off-by: Yupeng Li <liyupeng@zbhlos.com>
> ---
>  drivers/irqchip/irq-loongarch-cpu.c | 20 ++++++++++++++++----
>  1 file changed, 16 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/irqchip/irq-loongarch-cpu.c b/drivers/irqchip/irq-loongarch-cpu.c
> index 327f3ab62c03..d296f704cbb6 100644
> --- a/drivers/irqchip/irq-loongarch-cpu.c
> +++ b/drivers/irqchip/irq-loongarch-cpu.c
> @@ -27,24 +27,30 @@ static u32 lpic_gsi_to_irq(u32 gsi)
>
>  static struct fwnode_handle *lpic_get_gsi_domain_id(u32 gsi)
>  {
> +#ifdef CONFIG_LOONGSON_PCH_PIC
>         int id;
> +#endif
>         struct fwnode_handle *domain_handle = NULL;
>
>         switch (gsi) {
>         case GSI_MIN_CPU_IRQ ... GSI_MAX_CPU_IRQ:
> +#ifdef CONFIG_LOONGSON_LIOINTC
>                 if (liointc_handle)
>                         domain_handle = liointc_handle;
> +#endif
>                 break;
> -
>         case GSI_MIN_LPC_IRQ ... GSI_MAX_LPC_IRQ:
> +#ifdef CONFIG_LOONGSON_PCH_LPC
>                 if (pch_lpc_handle)
>                         domain_handle = pch_lpc_handle;
> +#endif
>                 break;
> -
>         case GSI_MIN_PCH_IRQ ... GSI_MAX_PCH_IRQ:
> +#ifdef CONFIG_LOONGSON_PCH_PIC
>                 id = find_pch_pic(gsi);
>                 if (id >= 0 && pch_pic_handle[id])
>                         domain_handle = pch_pic_handle[id];
> +#endif
>                 break;
>         }
>
> @@ -92,6 +98,7 @@ static const struct irq_domain_ops loongarch_cpu_intc_irq_domain_ops = {
>         .xlate = irq_domain_xlate_onecell,
>  };
>
> +#ifdef CONFIG_LOONGSON_LIOINTC
>  static int __init
>  liointc_parse_madt(union acpi_subtable_headers *header,
>                        const unsigned long end)
> @@ -100,7 +107,8 @@ liointc_parse_madt(union acpi_subtable_headers *header,
>
>         return liointc_acpi_init(irq_domain, liointc_entry);
>  }
> -
> +#endif
> +#ifdef CONFIG_LOONGSON_EIOINTC
>  static int __init
>  eiointc_parse_madt(union acpi_subtable_headers *header,
>                        const unsigned long end)
> @@ -109,13 +117,17 @@ eiointc_parse_madt(union acpi_subtable_headers *header,
>
>         return eiointc_acpi_init(irq_domain, eiointc_entry);
>  }
> -
> +#endif
>  static int __init acpi_cascade_irqdomain_init(void)
>  {
> +#ifdef CONFIG_LOONGSON_LIOINTC
>         acpi_table_parse_madt(ACPI_MADT_TYPE_LIO_PIC,
>                               liointc_parse_madt, 0);
> +#endif
> +#ifdef CONFIG_LOONGSON_EIOINTC
>         acpi_table_parse_madt(ACPI_MADT_TYPE_EIO_PIC,
>                               eiointc_parse_madt, 0);
> +#endif
>         return 0;
>  }
>
> --
> 2.34.1
>

^ permalink raw reply	[flat|nested] 2+ messages in thread

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2022-08-19  8:39 ` Huacai Chen

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