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From: Sasha Levin <sashal@kernel.org>
To: stable@vger.kernel.org
Cc: Sasha Levin <sashal@kernel.org>,
	Linus Walleij <linusw@kernel.org>,
	Bartosz Golaszewski <bartosz.golaszewski@oss.qualcomm.com>,
	Junjie Cao <junjie.cao@intel.com>
Subject: Re: [PATCH 5.15.y] gpio: pch: use raw_spinlock_t for the register lock
Date: Thu,  6 Aug 2026 13:49:46 -0400
Message-ID: <20260806131008.stable-0009@kernel.org>
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On Thu, Aug 06, 2026 at 10:18:16AM +0800, Junjie Cao wrote:
> pch_irq_type() is registered as the irq_chip .irq_set_type callback and
> takes chip->spinlock with spin_lock_irqsave().  This callback is reached
> from __setup_irq() -> __irq_set_trigger() -> chip->irq_set_type() while
> the caller holds desc->lock, a raw_spinlock_t, with hardirqs disabled.

Queued for 5.15, thanks.

-- 
Thanks,
Sasha