From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 27BE924677D; Wed, 25 Feb 2026 01:43:54 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1771983834; cv=none; b=QUDS0W3LFB2r9LEvn1y93yjx1jr4d04yIm6mG6Y9Chtgmg8dDHTa6byvhO2YJ5SzkEWPOzt6XYHIRzbayUJW9o/LqAgo40CureI9DrvDWaVO4oI8zAXgxVTgv67MmPh1br7psWURylhf55YfgPDM9/QUeEllrSw4YIypEbL59xQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1771983834; c=relaxed/simple; bh=09qKpXl0t+e4P0ebd0zTWm6cXaPOB32fz2frDjlnQwo=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=YUqU0jmYkcHEXHfkV5Jm733LWWNMbnmBennUJhyj2w08VBfTAP0hco86DUAuhZHpoQQcz600xIrbLYU9dK2HW56uF90cKud2NqWgk4dzhOfQt86465w+w1/u2C9P5E92b2h5jMOz/QQrlh/h4WxNIAXf5Gf8+JAtrLRUwuuKKFI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=fb8mmFWX; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="fb8mmFWX" Received: by smtp.kernel.org (Postfix) with ESMTPSA id D68BEC116D0; Wed, 25 Feb 2026 01:43:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1771983834; bh=09qKpXl0t+e4P0ebd0zTWm6cXaPOB32fz2frDjlnQwo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=fb8mmFWXRuDzTuqSogaqgmdj6eKj3eCQZONh1bFcHfy4EABcls0RS6aaioL3jRR3v UoyOsmVWJ9gZcAF3HD58HlRkIzb+WIwgzleY+lkZkHB3EEeSiMpQfDk6IAaUaVkVtA 6OQm99bGyTL7PVzAsvhKJv/hQwulUwGnVGINiU08= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Sebastian Andrzej Siewior , Thomas Gleixner , Sasha Levin Subject: [PATCH 6.18 114/641] media: pci: mg4b: Use IRQF_NO_THREAD Date: Tue, 24 Feb 2026 17:17:20 -0800 Message-ID: <20260225012351.889478854@linuxfoundation.org> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260225012348.915798704@linuxfoundation.org> References: <20260225012348.915798704@linuxfoundation.org> User-Agent: quilt/0.69 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.18-stable review patch. If anyone has any objections, please let me know. ------------------ From: Sebastian Andrzej Siewior [ Upstream commit ef92b98f5f6758a049898b53aa30476010db04fa ] The interrupt handler iio_trigger_generic_data_rdy_poll() will invoke other interrupt handlers and this supposed to happen from hard interrupt context. Use IRQF_NO_THREAD to forbid forced-threading. Fixes: 0ab13674a9bd1 ("media: pci: mgb4: Added Digiteq Automotive MGB4 driver") Signed-off-by: Sebastian Andrzej Siewior Signed-off-by: Thomas Gleixner Link: https://patch.msgid.link/20260128095540.863589-21-bigeasy@linutronix.de Signed-off-by: Sasha Levin --- drivers/media/pci/mgb4/mgb4_trigger.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/media/pci/mgb4/mgb4_trigger.c b/drivers/media/pci/mgb4/mgb4_trigger.c index d7dddc5c8728e..10c23f0c833d5 100644 --- a/drivers/media/pci/mgb4/mgb4_trigger.c +++ b/drivers/media/pci/mgb4/mgb4_trigger.c @@ -114,7 +114,7 @@ static int probe_trigger(struct iio_dev *indio_dev, int irq) if (!st->trig) return -ENOMEM; - ret = request_irq(irq, &iio_trigger_generic_data_rdy_poll, 0, + ret = request_irq(irq, &iio_trigger_generic_data_rdy_poll, IRQF_NO_THREAD, "mgb4-trigger", st->trig); if (ret) goto error_free_trig; -- 2.51.0