On Wednesday, June 26, 2019 3:07:46 AM CEST Greg Kroah-Hartman wrote:
> On Tue, Jun 25, 2019 at 05:36:08PM -0500, Bjorn Helgaas wrote:
> > Hi Greg, et al,
> >
> > Userspace can mmap PCI device memory via the resourceN files in sysfs,
> > which use pci_mmap_resource(). I think this path is unaware
On Tue, Jun 25, 2019 at 05:36:08PM -0500, Bjorn Helgaas wrote:
> Hi Greg, et al,
>
> Userspace can mmap PCI device memory via the resourceN files in sysfs,
> which use pci_mmap_resource(). I think this path is unaware of power
> management, so the device may be runtime-suspended, e.g., it may be
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