linux-kernel - Re: [PATCH 08/21] ARM: versatile: Remove IRQF

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Message-ID: <CAD++jLkBc8WRA0Mh21BDnfAw+8+J-hrzZ6=AzJ48H2Ls0KaXqw@mail.gmail.com>
Date: Tue, 27 Jan 2026 10:42:18 +0100
From: Linus Walleij <linusw@...nel.org>
To: Sebastian Andrzej Siewior <bigeasy@...utronix.de>
Cc: linux-kernel@...r.kernel.org, linux-rt-devel@...ts.linux.dev, 
	Thomas Gleixner <tglx@...nel.org>, Liviu Dudau <liviu.dudau@....com>, 
	Sudeep Holla <sudeep.holla@....com>, Lorenzo Pieralisi <lpieralisi@...nel.org>, 
	linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH 08/21] ARM: versatile: Remove IRQF_ONESHOT

On Fri, Jan 23, 2026 at 12:37 PM Sebastian Andrzej Siewior
<bigeasy@...utronix.de> wrote:

> Passing IRQF_ONESHOT ensures that the interrupt source is masked until
> the secondary (threaded) handler is done. If only a primary handler is
> used then the flag makes no sense because the interrupt can not fire
> (again) while its handler is running.
>
> Revert adding IRQF_ONESHOT to irqflags.
>
> Cc: Linus Walleij <linusw@...nel.org>
> Cc: Liviu Dudau <liviu.dudau@....com>
> Cc: Sudeep Holla <sudeep.holla@....com>
> Cc: Lorenzo Pieralisi <lpieralisi@...nel.org>
> Cc: linux-arm-kernel@...ts.infradead.org
> Signed-off-by: Sebastian Andrzej Siewior <bigeasy@...utronix.de>

Acked-by: Linus Walleij <linusw@...nel.org>

Yours,
Linus Walleij