On Fri, Aug 9, 2019 at 6:47 AM Bjorn Helgaas wrote:
>
> On Thu, Aug 08, 2019 at 10:41:56PM +0200, Rafael J. Wysocki wrote:
> > On Thu, Aug 8, 2019, 20:39 Bjorn Helgaas wrote:
> > > On Thu, Aug 08, 2019 at 04:47:45PM +0200, Rafael J. Wysocki wrote:
> > > > On Thu, Aug 8, 2019 at 3:43 PM Bjorn Helg
On Thu, Aug 08, 2019 at 10:41:56PM +0200, Rafael J. Wysocki wrote:
> On Thu, Aug 8, 2019, 20:39 Bjorn Helgaas wrote:
> > On Thu, Aug 08, 2019 at 04:47:45PM +0200, Rafael J. Wysocki wrote:
> > > On Thu, Aug 8, 2019 at 3:43 PM Bjorn Helgaas wrote:
> > > > On Thu, Aug 08, 2019 at 12:10:06PM +0200, R
On Thu, Aug 8, 2019, 20:39 Bjorn Helgaas wrote:
>
> On Thu, Aug 08, 2019 at 04:47:45PM +0200, Rafael J. Wysocki wrote:
> > On Thu, Aug 8, 2019 at 3:43 PM Bjorn Helgaas wrote:
> > > On Thu, Aug 08, 2019 at 12:10:06PM +0200, Rafael J. Wysocki wrote:
> > > > From: Rafael J. Wysocki
> > > >
> > > >
> This is more meaningful to you than to most people because "applying
> the standard PCI PM" doesn't tell us what that means in terms of the
> device. Presumably it has something to do with a D-state transition?
> I *assume* a suspend might involve the D0 -> D3hot transition you
> mention below?
On Thu, Aug 08, 2019 at 01:39:54PM -0500, Bjorn Helgaas wrote:
> On Thu, Aug 08, 2019 at 04:47:45PM +0200, Rafael J. Wysocki wrote:
> > On Thu, Aug 8, 2019 at 3:43 PM Bjorn Helgaas wrote:
> >
> > > IIUC the NVMe device will go to the desired package idle state if
> > > the link is in L0s or L1, b
On Thu, Aug 08, 2019 at 04:47:45PM +0200, Rafael J. Wysocki wrote:
> On Thu, Aug 8, 2019 at 3:43 PM Bjorn Helgaas wrote:
> > On Thu, Aug 08, 2019 at 12:10:06PM +0200, Rafael J. Wysocki wrote:
> > > From: Rafael J. Wysocki
> > >
> > > One of the modifications made by commit d916b1be94b6 ("nvme-pci
On Thu, Aug 8, 2019 at 4:47 PM Rafael J. Wysocki wrote:
>
> On Thu, Aug 8, 2019 at 3:43 PM Bjorn Helgaas wrote:
> >
> > On Thu, Aug 08, 2019 at 12:10:06PM +0200, Rafael J. Wysocki wrote:
> > > From: Rafael J. Wysocki
> > >
> > > One of the modifications made by commit d916b1be94b6 ("nvme-pci: us
On Thu, Aug 8, 2019 at 3:43 PM Bjorn Helgaas wrote:
>
> On Thu, Aug 08, 2019 at 12:10:06PM +0200, Rafael J. Wysocki wrote:
> > From: Rafael J. Wysocki
> >
> > One of the modifications made by commit d916b1be94b6 ("nvme-pci: use
> > host managed power state for suspend") was adding a pci_save_stat
On Thu, Aug 08, 2019 at 12:10:06PM +0200, Rafael J. Wysocki wrote:
> From: Rafael J. Wysocki
>
> One of the modifications made by commit d916b1be94b6 ("nvme-pci: use
> host managed power state for suspend") was adding a pci_save_state()
> call to nvme_suspend() in order to prevent the PCI bus-lev
From: Rafael J. Wysocki
One of the modifications made by commit d916b1be94b6 ("nvme-pci: use
host managed power state for suspend") was adding a pci_save_state()
call to nvme_suspend() in order to prevent the PCI bus-level PM from
being applied to the suspended NVMe devices, but if ASPM is not
en
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