On Thu, Sep 10, 2020 at 07:24:15PM +0800, Dongdong Liu wrote: > Print IRQ number used by PCIe Link Bandwidth Notification services port > as AER, PME and DPC does. It provides convenience to track PCIe BW notif > interrupts counts of certain port from /proc/interrupts. > > The dmesg log is as below. > pcieport 0000:00:00.0: bw_notification: enabled with IRQ 1166 > > Signed-off-by: Dongdong Liu <liudongdong3@xxxxxxxxxx> Applied to pci/misc for v5.10, thanks! > --- > drivers/pci/pcie/bw_notification.c | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/drivers/pci/pcie/bw_notification.c b/drivers/pci/pcie/bw_notification.c > index 77e6857..565d23c 100644 > --- a/drivers/pci/pcie/bw_notification.c > +++ b/drivers/pci/pcie/bw_notification.c > @@ -14,6 +14,8 @@ > * and warns when links become degraded in operation. > */ > > +#define dev_fmt(fmt) "bw_notification: " fmt > + > #include "../pci.h" > #include "portdrv.h" > > @@ -97,6 +99,7 @@ static int pcie_bandwidth_notification_probe(struct pcie_device *srv) > return ret; > > pcie_enable_link_bandwidth_notification(srv->port); > + pci_info(srv->port, "enabled with IRQ %d\n", srv->irq); > > return 0; > } > -- > 1.9.1 >
