Borislav Petkov <[email protected]> writes: > On Fri, Dec 11, 2020 at 07:56:40AM +0900, Punit Agrawal wrote: >> Booting Linux on a Zen2 based processor (family: 0x17, model: 0x60, >> stepping: 0x1) shows the following message in the logs - >> >> acpi_cpufreq: overriding BIOS provided _PSD data >> >> Although commit 5368512abe08 ("acpi-cpufreq: Honor _PSD table setting >> on new AMD CPUs") indicates that the override is not required for Zen3 >> onwards, it seems that domain information can be trusted even on >> certain earlier systems. Update the check, to skip the override for >> Zen2 processors known to work without the override. >> >> Signed-off-by: Punit Agrawal <[email protected]> >> Cc: Wei Huang <[email protected]> >> --- >> drivers/cpufreq/acpi-cpufreq.c | 9 +++++++-- >> 1 file changed, 7 insertions(+), 2 deletions(-) > > What about answers to those questions first? > > https://lkml.kernel.org/r/[email protected]
Oh.. sorry I missed that mail for some reason. Let's continue there.
