| Message ID | 1408756512-16885-6-git-send-email-yinghai@kernel.org |
|---|---|
| State | Accepted |
| Headers | show |
On Fri, Aug 22, 2014 at 06:15:12PM -0700, Yinghai Lu wrote: > disable and enable notification in a row will cause 1 second delay > per hotplug slot on system with Intel chip that only have command > complete for real hotplut operations. > > Signed-off-by: Yinghai Lu <yinghai@kernel.org> Applied to pci/hotplug for v3.18, thanks! > > --- > drivers/pci/hotplug/pciehp_hpc.c | 3 --- > 1 file changed, 3 deletions(-) > > Index: linux-2.6/drivers/pci/hotplug/pciehp_hpc.c > =================================================================== > --- linux-2.6.orig/drivers/pci/hotplug/pciehp_hpc.c > +++ linux-2.6/drivers/pci/hotplug/pciehp_hpc.c > @@ -785,9 +785,6 @@ struct controller *pcie_init(struct pcie > PCI_EXP_SLTSTA_MRLSC | PCI_EXP_SLTSTA_PDC | > PCI_EXP_SLTSTA_CC | PCI_EXP_SLTSTA_DLLSC); > > - /* Disable software notification */ > - pcie_disable_notification(ctrl); > - > ctrl_info(ctrl, "Slot #%d AttnBtn%c AttnInd%c PwrInd%c PwrCtrl%c MRL%c Interlock%c NoCompl%c LLActRep%c\n", > (slot_cap & PCI_EXP_SLTCAP_PSN) >> 19, > FLAG(slot_cap, PCI_EXP_SLTCAP_ABP), -- To unsubscribe from this list: send the line "unsubscribe linux-pci" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
Index: linux-2.6/drivers/pci/hotplug/pciehp_hpc.c =================================================================== --- linux-2.6.orig/drivers/pci/hotplug/pciehp_hpc.c +++ linux-2.6/drivers/pci/hotplug/pciehp_hpc.c @@ -785,9 +785,6 @@ struct controller *pcie_init(struct pcie PCI_EXP_SLTSTA_MRLSC | PCI_EXP_SLTSTA_PDC | PCI_EXP_SLTSTA_CC | PCI_EXP_SLTSTA_DLLSC); - /* Disable software notification */ - pcie_disable_notification(ctrl); - ctrl_info(ctrl, "Slot #%d AttnBtn%c AttnInd%c PwrInd%c PwrCtrl%c MRL%c Interlock%c NoCompl%c LLActRep%c\n", (slot_cap & PCI_EXP_SLTCAP_PSN) >> 19, FLAG(slot_cap, PCI_EXP_SLTCAP_ABP),
disable and enable notification in a row will cause 1 second delay per hotplug slot on system with Intel chip that only have command complete for real hotplut operations. Signed-off-by: Yinghai Lu <yinghai@kernel.org> --- drivers/pci/hotplug/pciehp_hpc.c | 3 --- 1 file changed, 3 deletions(-) -- To unsubscribe from this list: send the line "unsubscribe linux-pci" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html