[Feature] Implement PCI Latency Reduction ECR

Bug #1398247 reported by Yingying Zhao
6
This bug affects 1 person
Affects Status Importance Assigned to Milestone
intel
Fix Released
Undecided
Unassigned
linux (Ubuntu)
Fix Released
Undecided
Unassigned

Bug Description

Add ACPI DSM calls to PCI core to determine the resume latency required from low power states. Requires firmware support.

Upstream status:
kernel - 4.1

Tags: skl vivid
Revision history for this message
XiongZhang (xiong-y-zhang) wrote :
description: updated
Revision history for this message
Leann Ogasawara (leannogasawara) wrote :

Should this retarget to 15.10?

Revision history for this message
XiongZhang (xiong-y-zhang) wrote :

retarget to 15.10

Revision history for this message
XiongZhang (xiong-y-zhang) wrote :

Implemented in 4.1 kernel:
e33caa8 PCI/ACPI: Optimize device state transition delays

description: updated
Revision history for this message
Leann Ogasawara (leannogasawara) wrote :

Marking this Fix Released for 15.10

information type: Proprietary → Public
Changed in linux (Ubuntu):
status: New → Fix Released
Changed in intel:
status: New → Fix Released
To post a comment you must log in.
This report contains Public information  
Everyone can see this information.

Other bug subscribers

Remote bug watches

Bug watches keep track of this bug in other bug trackers.