From 3eefa790c9681a2dcbc923542dcd85b6989e8855 Mon Sep 17 00:00:00 2001 From: Jisheng Zhang Date: Thu, 20 Apr 2017 18:27:18 +0800 Subject: PCI: host: Mark PCIe/PCI (MSI) cascade ISR as IRQF_NO_THREAD Similar as commit 8ff0ef996ca0 ("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: Jisheng Zhang Signed-off-by: Bjorn Helgaas Reviewed-by: Keith Busch # vmd Acked-by: Jingoo Han # pcie-designware-plat.c --- drivers/pci/dwc/pcie-designware-plat.c | 3 ++- drivers/pci/dwc/pcie-qcom.c | 3 ++- drivers/pci/host/vmd.c | 3 ++- 3 files changed, 6 insertions(+), 3 deletions(-) diff --git a/drivers/pci/dwc/pcie-designware-plat.c b/drivers/pci/dwc/pcie-designware-plat.c index 32091b32f6e1..a9865d91b43c 100644 --- a/drivers/pci/dwc/pcie-designware-plat.c +++ b/drivers/pci/dwc/pcie-designware-plat.c @@ -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; diff --git a/drivers/pci/dwc/pcie-qcom.c b/drivers/pci/dwc/pcie-qcom.c index 5bf23d432fdb..96ee527c1ed2 100644 --- a/drivers/pci/dwc/pcie-qcom.c +++ b/drivers/pci/dwc/pcie-qcom.c @@ -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; diff --git a/drivers/pci/host/vmd.c b/drivers/pci/host/vmd.c index e27ad2a3bd33..784f63beb487 100644 --- a/drivers/pci/host/vmd.c +++ b/drivers/pci/host/vmd.c @@ -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; } -- cgit