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Subject: [PATCH v4 0/1] Define a low power mode for devices


The Linux patch [1] added support for suspending virtio devices using
native PCI power management. However, Linux does PCI power management
during the noirq phase of suspend and resume. Without a mechanism to
suspend/resume virtio devices when the driver is suspended/resumed in
the early phase of suspend/late phase of resume, there is a window where
interrupts can be lost.

[1] https://lore.kernel.org/lkml/20231208070754.3132339-1-stevensd@chromium.org/

v3 -> v4:
 - Define virtio-pci specific power management that can be used in
   conjunction with PCI power management.
v2 -> v3:
 - Use different words for some concepts to avoid conflicts with other
   parts of the spec.
 - Rewrite various sentences to improve clarity.
v1 -> v2:
 - Define virtio-pci support on top of PCI power management.
 - Add more conformance requirements.

David Stevens (1):
  Add suspend support for virtio PCI devices

 transport-pci.tex | 51 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 51 insertions(+)

-- 
2.44.0.rc0.258.g7320e95886-goog



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