From: Thomas Gleixner <tglx@linutronix.de>
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
Date: Fri, 23 Aug 2024 19:34:55 +0200 [thread overview]
Message-ID: <87a5h3gn28.ffs@tglx> (raw)
In-Reply-To: <20240823103337.23602-3-zhangtianyang@loongson.cn>
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>
next prev parent reply other threads:[~2024-08-23 17:34 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-08-23 10:33 [PATCH v11 0/7] Loongarch-avec support Tianyang Zhang
2024-08-23 10:33 ` [PATCH v11 1/7] Docs/LoongArch: Add advanced extended IRQ model description Tianyang Zhang
2024-08-23 10:33 ` [PATCH v11 2/7] LoongArch: Define ARCH_IRQ_INIT_FLAGS as IRQ_NOPROBE Tianyang Zhang
2024-08-23 17:34 ` Thomas Gleixner [this message]
-- strict thread matches above, loose matches on Subject: below --
2024-08-23 10:35 [PATCH v11 0/7] Loongarch-avec support Tianyang Zhang
2024-08-23 10:35 ` [PATCH v11 2/7] LoongArch: Define ARCH_IRQ_INIT_FLAGS as IRQ_NOPROBE Tianyang Zhang
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