| Message ID | 1589018214-52752-1-git-send-email-yangyicong@hisilicon.com |
|---|---|
| State | New |
| Headers | show |
| Series | PCI/DPC: print IRQ number used by DPC port | expand |
On Sat, May 09, 2020 at 05:56:54PM +0800, Yicong Yang wrote: > Add print of IRQ number used by DPC port, like AER/PME does. It > provides convenience to track DPC interrupts counts of certain > port from /proc/interrupts. > > Signed-off-by: Yicong Yang <yangyicong@hisilicon.com> Applied to pci/error for v5.8, thanks! > --- > drivers/pci/pcie/dpc.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/drivers/pci/pcie/dpc.c b/drivers/pci/pcie/dpc.c > index 7621704..ae6b553 100644 > --- a/drivers/pci/pcie/dpc.c > +++ b/drivers/pci/pcie/dpc.c > @@ -301,6 +301,7 @@ static int dpc_probe(struct pcie_device *dev) > > ctl = (ctl & 0xfff4) | PCI_EXP_DPC_CTL_EN_FATAL | PCI_EXP_DPC_CTL_INT_EN; > pci_write_config_word(pdev, pdev->dpc_cap + PCI_EXP_DPC_CTL, ctl); > + pci_info(pdev, "enabled with IRQ %d\n", dev->irq); > > pci_info(pdev, "error containment capabilities: Int Msg #%d, RPExt%c PoisonedTLP%c SwTrigger%c RP PIO Log %d, DL_ActiveErr%c\n", > cap & PCI_EXP_DPC_IRQ, FLAG(cap, PCI_EXP_DPC_CAP_RP_EXT), > -- > 2.8.1 >
diff --git a/drivers/pci/pcie/dpc.c b/drivers/pci/pcie/dpc.c index 7621704..ae6b553 100644 --- a/drivers/pci/pcie/dpc.c +++ b/drivers/pci/pcie/dpc.c @@ -301,6 +301,7 @@ static int dpc_probe(struct pcie_device *dev) ctl = (ctl & 0xfff4) | PCI_EXP_DPC_CTL_EN_FATAL | PCI_EXP_DPC_CTL_INT_EN; pci_write_config_word(pdev, pdev->dpc_cap + PCI_EXP_DPC_CTL, ctl); + pci_info(pdev, "enabled with IRQ %d\n", dev->irq); pci_info(pdev, "error containment capabilities: Int Msg #%d, RPExt%c PoisonedTLP%c SwTrigger%c RP PIO Log %d, DL_ActiveErr%c\n", cap & PCI_EXP_DPC_IRQ, FLAG(cap, PCI_EXP_DPC_CAP_RP_EXT),
Add print of IRQ number used by DPC port, like AER/PME does. It provides convenience to track DPC interrupts counts of certain port from /proc/interrupts. Signed-off-by: Yicong Yang <yangyicong@hisilicon.com> --- drivers/pci/pcie/dpc.c | 1 + 1 file changed, 1 insertion(+) -- 2.8.1