Re: [PATCH V12 02/24] irqchip/loongson-liointc: Fix build error for LoongArch

From: "Jiaxun Yang" <jiaxun.yang@flygoat.com>
To: "Huacai Chen" <chenhuacai@loongson.cn>,
	"Arnd Bergmann" <arnd@arndb.de>,
	"Andy Lutomirski" <luto@kernel.org>,
	"Thomas Gleixner" <tglx@linutronix.de>,
	"Peter Zijlstra" <peterz@infradead.org>,
	"Andrew Morton" <akpm@linux-foundation.org>,
	"David Airlie" <airlied@linux.ie>,
	"Jonathan Corbet" <corbet@lwn.net>,
	"Linus Torvalds" <torvalds@linux-foundation.org>
Cc: linux-arch@vger.kernel.org, linux-doc@vger.kernel.org,
	linux-kernel@vger.kernel.org,
	"Xuefeng Li" <lixuefeng@loongson.cn>,
	"Yanteng Si" <siyanteng@loongson.cn>,
	"Huacai Chen" <chenhuacai@gmail.com>,
	"Guo Ren" <guoren@kernel.org>, "Xuerui Wang" <kernel@xen0n.name>,
	"Stephen Rothwell" <sfr@canb.auug.org.au>
Subject: Re: [PATCH V12 02/24] irqchip/loongson-liointc: Fix build error for LoongArch
Date: Wed, 01 Jun 2022 13:09:40 +0100	[thread overview]
Message-ID: <6e7da218-be6c-449d-92ea-be416ed12da5@www.fastmail.com> (raw)
In-Reply-To: <20220601100005.2989022-3-chenhuacai@loongson.cn>


在2022年6月1日六月 上午10:59，Huacai Chen写道：
> liointc driver is shared by MIPS and LoongArch, this patch adjust the
> code to fix build error for LoongArch.
>
> Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>

Reviewed-by: Jiaxun Yang <jiaxun.yang@flygoat.com>

> ---
>  drivers/irqchip/irq-loongson-liointc.c | 6 +++++-
>  1 file changed, 5 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/irqchip/irq-loongson-liointc.c 
> b/drivers/irqchip/irq-loongson-liointc.c
> index 649c58391618..aed88857d90f 100644
> --- a/drivers/irqchip/irq-loongson-liointc.c
> +++ b/drivers/irqchip/irq-loongson-liointc.c
> @@ -16,7 +16,11 @@
>  #include <linux/smp.h>
>  #include <linux/irqchip/chained_irq.h>
> 
> +#ifdef CONFIG_MIPS
>  #include <loongson.h>
> +#else
> +#include <asm/loongson.h>
> +#endif
> 
>  #define LIOINTC_CHIP_IRQ	32
>  #define LIOINTC_NUM_PARENT 4
> @@ -53,7 +57,7 @@ static void liointc_chained_handle_irq(struct irq_desc *desc)
>  	struct liointc_handler_data *handler = irq_desc_get_handler_data(desc);
>  	struct irq_chip *chip = irq_desc_get_chip(desc);
>  	struct irq_chip_generic *gc = handler->priv->gc;
> -	int core = get_ebase_cpunum() % LIOINTC_NUM_CORES;
> +	int core = cpu_logical_map(smp_processor_id()) % LIOINTC_NUM_CORES;
>  	u32 pending;
> 
>  	chained_irq_enter(chip, desc);
> -- 
> 2.27.0

-- 
- Jiaxun