Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id C0C4F43B489 for ; Thu, 6 Aug 2026 17:50:05 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786038608; cv=none; b=LL3LwpMZmAx8Jbb7n7LKRFqsspLCJZ3KHiru0wY5KouvQrqXmiZaEeiGpzvgBm09C/YI6XLHcUqBs/8q1/AXlaVTXmTCGBWeAGmXsZfc6uaFv1G89Ulfq8lUomB7+aCskVnY9q3IaLGqTnruCkIrhpg89Gp/OB9AGb6YQqR8WM0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786038608; c=relaxed/simple; bh=RGn/O5O9z0iJrvduTfBykB7xyevjpfoc/seUpm4m2pk=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=CRXH6Yk3Y/uu1SHMUpbNnjQjdn9daX14LXhJmk5bD8mVh5nbnYmsrqHsPQTs1hQCKb8xRjM5NyQQxjZ9pruYoorq/B7BWU9NX4XcaCa8rJZNhUxepMl0AWrOWZfVBUnuYo7A+OZl/qZozHjco6DHCDFXQIuT5CFWulG1VUYXSDg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=e/4txNQU; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="e/4txNQU" Received: by smtp.kernel.org (Postfix) with ESMTPSA id AC3531F00A3A; Thu, 6 Aug 2026 17:50:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1786038601; bh=a6OFRrFFlkTNdvk035shFcFKve1RTDxNvTFa75cOlsI=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=e/4txNQUKK8GfVwoQBEaJ2mQPuipsQ9ARwQBHl7tFn8ZUKPwZR7gDfKIbavycrN9O oMsyTUbE4Vj4yBBFapvh1sy+CgFYSe2z+ubaqZmd/nEmc9JLk/L/gHiNIXmOysVrKQ VzIPzLGLKGdUoKvD3znR8nUt/qpFBdVtp2fjf6CjZ4lQ+3bUunxyOrREHt1HqXfsfh PD+LRURTvnr7isUzFw7jrH4/JknNiD+UR6VU+IfO+AZA4vRbuYfZrYn6XU7ErDSCt8 KcxTu3RTy1WnC1rwadcN1sYlVFve7jr6fr5LM1GNYJQt/tl7+eu0FwUWsDdtQVfBxZ C9zk9KKVNx++Q== From: Sasha Levin To: stable@vger.kernel.org Cc: Sasha Levin , Linus Walleij , Bartosz Golaszewski , Junjie Cao Subject: Re: [PATCH 6.1.y] gpio: pch: use raw_spinlock_t for the register lock Date: Thu, 6 Aug 2026 13:49:45 -0400 Message-ID: <20260806131007.stable-0008@kernel.org> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260806021846.3225202-1-junjie.cao@intel.com> References: <2026080540-ventricle-uncross-946f@gregkh> <20260806021846.3225202-1-junjie.cao@intel.com> Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit On Thu, Aug 06, 2026 at 10:18:46AM +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 6.1, thanks. -- Thanks, Sasha