On 13/04/16 16:59, Suzuki K Poulose wrote:
> The sunxi-nmi and sun4i irq chips are selected by ARCH_SUNXI on both arm
> and arm64 (recently added). However on arm64, we don't explicitly select
> GENERIC_IRQ_CHIP which is required by the sunxi-nmi irq chip driver and
> causes build breaks on 4.6-rc1 :
>
> UPD include/generated/compile.h
> CC init/version.o
> LD init/built-in.o
> drivers/built-in.o: In function `sunxi_sc_nmi_set_type':
> drivers/irqchip/irq-sunxi-nmi.c:114: undefined reference to
> `irq_setup_alt_chip'
> drivers/built-in.o: In function `irq_domain_add_linear':
> include/linux/irqdomain.h:253: undefined reference to `irq_generic_chip_ops'
> include/linux/irqdomain.h:253: undefined reference to `irq_generic_chip_ops'
> drivers/built-in.o: In function `sunxi_sc_nmi_irq_init':
> drivers/irqchip/irq-sunxi-nmi.c:146: undefined reference to
> `irq_alloc_domain_generic_chips'
> drivers/irqchip/irq-sunxi-nmi.c:161: undefined reference to
> `irq_get_domain_generic_chip'
> drivers/irqchip/irq-sunxi-nmi.c:170: undefined reference to
> `irq_gc_mask_clr_bit'
> drivers/irqchip/irq-sunxi-nmi.c:171: undefined reference to
> `irq_gc_mask_set_bit'
> drivers/irqchip/irq-sunxi-nmi.c:172: undefined reference to
> `irq_gc_ack_set_bit'
> drivers/irqchip/irq-sunxi-nmi.c:170: undefined reference to
> `irq_gc_mask_clr_bit'
>
> This patch fixes the dependency by introducing a separate Kconfig
> symbol for sunxi irqchips which does the proper dependency selections.
>
> Build tested on arm and arm64.
>
> Fixes: commit ce3dd55b99b1 ("arm64: Introduce Allwinner SoC config option")
> Suggested-by: Olof Johansson <o...@lixom.net>
> Cc: Andre Przywara <andre.przyw...@arm.com>
> Cc: Russell King <li...@arm.linux.org.uk>
> Cc: Maxime Ripard <maxime.rip...@free-electrons.com>
> Cc: Chen-Yu Tsai <w...@csie.org>
> Cc: Catalin Marinas <catalin.mari...@arm.com>
> Cc: Will Deacon <will.dea...@arm.com>
> Cc: Thomas Gleixner <t...@linutronix.de>
> Cc: Jason Cooper <ja...@lakedaemon.net>
> Cc: Marc Zyngier <marc.zyng...@arm.com>
> Signed-off-by: Suzuki K Poulose <suzuki.poul...@arm.com>
Acked-by: Marc Zyngier <marc.zyng...@arm.com>
M.
--
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