Comment 0 for bug 1893817

Revision history for this message
Kamal Mostafa (kamalmostafa) wrote :

To improve PCI performance on arm64 AWS instances, enable arch_can_pci_mmap_wc() via the patch:

    From: Clint Sbisa <email address hidden>
    Subject: [PATCH] arm64: Enable PCI write-combine resources under sysfs

    https://<email address hidden>/