From: Sudeep Holla <sudeep.holla@arm.com>
To: Mark Brown <broonie@kernel.org>
Cc: Jassi Brar <jassisinghbrar@gmail.com>,
Sudeep Holla <sudeep.holla@arm.com>,
Aishwarya TCV <Aishwarya.TCV@arm.com>,
linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] mailbox: pcc: Remove spurious IRQF_ONESHOT usage
Date: Fri, 16 Jan 2026 14:28:09 +0000 [thread overview]
Message-ID: <aWpK-dMK3t0VVqFY@bogus> (raw)
In-Reply-To: <20260116-mailbox-pcc-non-threaded-irq-v1-1-916b093329cd@kernel.org>
On Fri, Jan 16, 2026 at 02:07:40PM +0000, Mark Brown wrote:
> The PCC code currently specifies IRQF_ONESHOT if the interrupt could
> potentially be shared but doesn't actually use request_threaded_irq() and
> the interrupt handler does not use IRQ_WAKE_THREAD so IRQF_ONESHOT is
> never relevant. Since commit aef30c8d569c ("genirq: Warn about using
> IRQF_ONESHOT without a threaded handler") specifying it has resulted in a
> WARN_ON(), fix this by removing IRQF_ONESHOT.
>
Looking back, can't think of any reason why we retained IRQF_ONESHOT
when we added IRQF_SHARED. Thanks for spotting and fixing it.
Reviewed-by: Sudeep Holla <sudeep.holla@arm.com>
--
Regards,
Sudeep
next prev parent reply other threads:[~2026-01-16 14:28 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-01-16 14:07 [PATCH] mailbox: pcc: Remove spurious IRQF_ONESHOT usage Mark Brown
2026-01-16 14:28 ` Sudeep Holla [this message]
2026-01-17 2:12 ` lihuisong (C)
2026-01-18 20:55 ` Jassi Brar
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