[Bug 201753] AMD-Vi: Unable to write to IOMMU perf counter

bugzilla-daemon
2021-03-17T10:33:14Z

--- Comment #24 from David Coe (david.coe@live.co.uk) ---
Just confirmed BubuXP's Ryzen 2500U result for Suravee's (logged) patch on my
2400G with the latest Ubuntu 5.8.0-45 kernel. Cold boot is marginally faster,
needing 5 x 20 msec, rather than 6 x 20 msecs for warm boot.

David