From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
To: Marek Szyprowski <m.szyprowski@samsung.com>
Cc: linux-arm-kernel@lists.infradead.org,
linux-samsung-soc@vger.kernel.org,
linux-rt-devel@lists.linux.dev, Thomas Gleixner <tglx@kernel.org>,
Krzysztof Kozlowski <krzk@kernel.org>,
Alim Akhtar <alim.akhtar@samsung.com>,
Clark Williams <clrkwllms@kernel.org>,
Steven Rostedt <rostedt@goodmis.org>
Subject: Re: [PATCH] irqchip/exynos-combiner: remove useless spinlock
Date: Fri, 22 May 2026 08:27:39 +0200 [thread overview]
Message-ID: <20260522062739.5-YngA7K@linutronix.de> (raw)
In-Reply-To: <20260522061012.2687122-1-m.szyprowski@samsung.com>
On 2026-05-22 08:10:12 [+0200], Marek Szyprowski wrote:
> irq_controller_lock doesn't protect anything, it must be some leftover
> from early development or copy/paste. Remove it completely.
>
> Suggested-by: Thomas Gleixner <tglx@kernel.org>
> Suggested-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
> Link: https://lore.kernel.org/all/20260520220422.3522908-1-m.szyprowski@samsung.com/
> Fixes: 96031b31a4b3 ("irqchip/exynos-combiner: Switch to raw_spinlock")
> Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
There is a bit of reserch in 20260521090453.bbUZ00tS@linutronix.de why
it is a leftover.
Reviewed-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Sebastian
next prev parent reply other threads:[~2026-05-22 6:27 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <CGME20260522061030eucas1p15f61b7bc01f77a3d34d41472210ea662@eucas1p1.samsung.com>
2026-05-22 6:10 ` [PATCH] irqchip/exynos-combiner: remove useless spinlock Marek Szyprowski
2026-05-22 6:27 ` Sebastian Andrzej Siewior [this message]
2026-05-22 9:20 ` Peter Griffin
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