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 857DB4369A; Wed, 25 Feb 2026 01:29:07 +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=1771982947; cv=none; b=SB5vXCdpZsOYhO40Ut77U3GfYhupH7R88JbVV4yisdQ+tKtIEYgKdTfVxVz3GMERDmNAZW7PcPLg/SZbAMAWUMj/b2tWzc7LjqC6WVVhhFnUlDuWPaveoMS3WmSQ7hAY7mbDc0lprJt6fQ9+C9MTrzwXJG+//UzBwkoo32oL0iQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1771982947; c=relaxed/simple; bh=+7Vc/quehHG+ArwZWa4jU4ylLD7kJNRv4Hyi53wzBNs=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=eOMe1utIgIIiPimIC25uBp0sWGQBJMrrXOjwI3+OxqVndwMG+FtWcAFFFSt6mhlAPBAXJ9++MeA+y5384Nk8ZJqU2c7asrjkjCXqXAns/rOS1Op9Va3btwPdHvv5c9Va1CQHwKkv2N83+gJtDaKEq+u3gAsWDSiOmUZh63UGszk= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=DfleCEVN; 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="DfleCEVN" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 46D34C116D0; Wed, 25 Feb 2026 01:29:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1771982947; bh=+7Vc/quehHG+ArwZWa4jU4ylLD7kJNRv4Hyi53wzBNs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=DfleCEVNRn6jbhcVCCy1CQuBzcyMfriFh6z5xroi1kHt9V2wbk8cl5OEPMODeWhoo vhOkIOTk+ng1rOm6NhAtos4Aocm5miSnPlHVJWooauNu+KU9PtTnGK7oDt/BIjHpit vP1QWBf5v6GZ0TUdj4gdMpMhyFIZUgGvXUF/AfhM= 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 6.19 126/781] media: pci: mg4b: Use IRQF_NO_THREAD Date: Tue, 24 Feb 2026 17:13:55 -0800 Message-ID: <20260225012402.758498216@linuxfoundation.org> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260225012359.695468795@linuxfoundation.org> References: <20260225012359.695468795@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 6.19-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 4f9a35904b418..70cad324df608 100644 --- a/drivers/media/pci/mgb4/mgb4_trigger.c +++ b/drivers/media/pci/mgb4/mgb4_trigger.c @@ -115,7 +115,7 @@ 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