** Changed in: linux-aws (Ubuntu Bionic)
Status: In Progress => Won't Fix
** Changed in: linux-aws (Ubuntu Focal)
Status: In Progress => Won't Fix
** Changed in: linux-aws (Ubuntu Groovy)
Status: In Progress => Won't Fix
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https://bugs.launchpad.net/bugs/1893817
Title:
aws: enable PCI write-combine for arm64
Status in linux-aws package in Ubuntu:
In Progress
Status in linux-aws source package in Bionic:
Won't Fix
Status in linux-aws source package in Focal:
Won't Fix
Status in linux-aws source package in Groovy:
Won't Fix
Bug description:
To improve PCI performance on arm64 AWS instances, enable
arch_can_pci_mmap_wc() via the patch:
From: Clint Sbisa <csb...@amazon.com>
Subject: [PATCH] arm64: Enable PCI write-combine resources under sysfs
https://lore.kernel.org/linux-
pci/20200831151827.pumm2p54fyj7f...@amazon.com/
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