Re: [PATCH v2 2/2] PCI: pciehp: Disable Data Link Layer State Changed event on suspend

2019-02-15 Thread Mika Westerberg
On Thu, Feb 14, 2019 at 03:23:38PM -0600, Bjorn Helgaas wrote: > On Thu, Jan 31, 2019 at 08:07:46PM +0300, Mika Westerberg wrote: > > Commit 0e157e528604 ("PCI/PME: Implement runtime PM callbacks") tried to > > solve an issue where the hierarchy immediately wakes up when it is > > transitioned into

Re: [PATCH v2 2/2] PCI: pciehp: Disable Data Link Layer State Changed event on suspend

2019-02-14 Thread Bjorn Helgaas
On Thu, Jan 31, 2019 at 08:07:46PM +0300, Mika Westerberg wrote: > Commit 0e157e528604 ("PCI/PME: Implement runtime PM callbacks") tried to > solve an issue where the hierarchy immediately wakes up when it is > transitioned into D3cold. However, it turns out to prevent PME > propagation on some sys

[PATCH v2 2/2] PCI: pciehp: Disable Data Link Layer State Changed event on suspend

2019-01-31 Thread Mika Westerberg
Commit 0e157e528604 ("PCI/PME: Implement runtime PM callbacks") tried to solve an issue where the hierarchy immediately wakes up when it is transitioned into D3cold. However, it turns out to prevent PME propagation on some systems that do not support D3cold. I looked more closely what might cause