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Commit 3eefa790 authored by Jisheng Zhang's avatar Jisheng Zhang Committed by Bjorn Helgaas
Browse files

PCI: host: Mark PCIe/PCI (MSI) cascade ISR as IRQF_NO_THREAD 



Similar as commit 8ff0ef99 ("PCI: host: Mark PCIe/PCI (MSI) IRQ cascade
handlers as IRQF_NO_THREAD"), we should mark PCIe/PCI (MSI) IRQ cascade
handlers in designware, qcom, and vmd as IRQF_NO_THREAD explicitly.

Signed-off-by: default avatarJisheng Zhang <jszhang@marvell.com>
Signed-off-by: default avatarBjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Keith Busch <keith.busch@intel.com>	# vmd
Acked-by: Jingoo Han <jingoohan1@gmail.com>	# pcie-designware-plat.c
parent 769b461f

drivers/pci/dwc/pcie-designware-plat.c

+2 −1
Original line number Diff line number Diff line
@@ -67,7 +67,8 @@ static int dw_plat_add_pcie_port(struct pcie_port *pp, 


		ret = devm_request_irq(dev, pp->msi_irq,

					dw_plat_pcie_msi_irq_handler,

					IRQF_SHARED, "dw-plat-pcie-msi", pp);

					IRQF_SHARED | IRQF_NO_THREAD,

					"dw-plat-pcie-msi", pp);

		if (ret) {

			dev_err(dev, "failed to request MSI IRQ\n");

			return ret;

drivers/pci/dwc/pcie-qcom.c

+2 −1
Original line number Diff line number Diff line
@@ -727,7 +727,8 @@ static int qcom_pcie_probe(struct platform_device *pdev) 


		ret = devm_request_irq(dev, pp->msi_irq,

				       qcom_pcie_msi_irq_handler,

				       IRQF_SHARED, "qcom-pcie-msi", pp);

				       IRQF_SHARED | IRQF_NO_THREAD,

				       "qcom-pcie-msi", pp);

		if (ret) {

			dev_err(dev, "cannot request msi irq\n");

			return ret;

drivers/pci/host/vmd.c

+2 −1
Original line number Diff line number Diff line
@@ -704,7 +704,8 @@ static int vmd_probe(struct pci_dev *dev, const struct pci_device_id *id) 


		INIT_LIST_HEAD(&vmd->irqs[i].irq_list);

		err = devm_request_irq(&dev->dev, pci_irq_vector(dev, i),

				       vmd_irq, 0, "vmd", &vmd->irqs[i]);

				       vmd_irq, IRQF_NO_THREAD,

				       "vmd", &vmd->irqs[i]);

		if (err)

			return err;

	}