Re: [PATCH 3/3] PCI/DPC: Disable DPC service on suspend when IRQ is shared with PME

2023-04-17 Thread Kai-Heng Feng
On Thu, Sep 29, 2022 at 5:24 AM Bjorn Helgaas wrote: > > On Wed, Jul 27, 2022 at 09:32:52AM +0800, Kai-Heng Feng wrote: > > PCIe service that shares IRQ with PME may cause spurious wakeup on > > system suspend. > > > > Since AER is conditionally disabled in previous patch, also apply the > > same

Re: [PATCH 3/3] PCI/DPC: Disable DPC service on suspend when IRQ is shared with PME

2022-09-28 Thread Bjorn Helgaas
On Wed, Jul 27, 2022 at 09:32:52AM +0800, Kai-Heng Feng wrote: > PCIe service that shares IRQ with PME may cause spurious wakeup on > system suspend. > > Since AER is conditionally disabled in previous patch, also apply the > same condition to disable DPC which depends on AER to work. > > PCIe Ba

[PATCH 3/3] PCI/DPC: Disable DPC service on suspend when IRQ is shared with PME

2022-07-26 Thread Kai-Heng Feng
PCIe service that shares IRQ with PME may cause spurious wakeup on system suspend. Since AER is conditionally disabled in previous patch, also apply the same condition to disable DPC which depends on AER to work. PCIe Base Spec 5.0, section 5.2 "Link State Power Management" states that TLP and DL