** Changed in: linux (Ubuntu)
Status: In Progress => Fix Committed
** Also affects: linux (Ubuntu Zesty)
Importance: Medium
Assignee: dann frazier (dannf)
Status: Fix Committed
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https://bugs.launchpad.net/bugs/1671598
Title:
irqchip/gic-v3-its: Enable cacheable attribute Read-allocate hints
Status in linux package in Ubuntu:
Fix Committed
Status in linux source package in Zesty:
Fix Committed
Bug description:
Performance of devices on GICv3 based systems can be improved by
allowing them to read the GIC-ITS and GICR tables out of cache instead
of external memory. This was addressed upstream in the following
commit:
commit 2fd632a00383e812db7186f903ebed808d9951bd
Author: Shanker Donthineni <[email protected]>
Date: Wed Jan 25 21:51:41 2017 -0600
irqchip/gic-v3-its: Enable cacheable attribute Read-allocate hints
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