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From: Thomas Gleixner <tglx@linutronix.de>
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To: Tianyang Zhang <zhangtianyang@loongson.cn>, corbet@lwn.net,
 alexs@kernel.org, chenhuacai@kernel.org, kernel@xen0n.name,
 jiaxun.yang@flygoat.com, gaoliang@loongson.cn, wangliupu@loongson.cn,
 lvjianmin@loongson.cn, zhangtianyang@loongson.cn, yijun@loongson.cn,
 mhocko@suse.com, akpm@linux-foundation.org, dianders@chromium.org,
 maobibo@loongson.cn, xry111@xry111.site, zhaotianrui@loongson.cn,
 nathan@kernel.org, yangtiezhu@loongson.cn, zhoubinbin@loongson.cn
Cc: loongarch@lists.linux.dev, linux-doc@vger.kernel.org,
 linux-kernel@vger.kernel.org, Huacai Chen <chenhuacai@loongson.cn>
Subject: Re: [PATCH v11 2/7] LoongArch: Define ARCH_IRQ_INIT_FLAGS as
 IRQ_NOPROBE
In-Reply-To: <20240823103337.23602-3-zhangtianyang@loongson.cn>
References: <20240823103337.23602-1-zhangtianyang@loongson.cn>
 <20240823103337.23602-3-zhangtianyang@loongson.cn>
Date: Fri, 23 Aug 2024 19:34:55 +0200
Message-ID: <87a5h3gn28.ffs@tglx>
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On Fri, Aug 23 2024 at 18:33, Tianyang Zhang wrote:
> From: Huacai Chen <chenhuacai@loongson.cn>
>
> Currently we call irq_set_noprobe() in a loop for all IRQs, but indeed
> it only works for IRQs below NR_IRQS_LEGACY because at init_IRQ() only
> legacy interrupts have been allocated.
>
> Instead, we can define ARCH_IRQ_INIT_FLAGS as IRQ_NOPROBE in asm/hwirq.h
> and the core will automatically set the flag for all interrupts.
>
> Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
> Signed-off-by: Tianyang Zhang <zhangtianyang@loongson.cn>

Reviewed-by: Thomas Gleixner <tglx@linutronix.de>