On 10/19/2020 9:52 AM, Andi Kleen wrote:
I believe this is a Skylake and there is a known bug in the Skylake
metric DRAM_Parallel_Reads as described here:
https://lore.kernel.org/lkml/CAP-5=fxejvaqa9qfw66cy77qb962+jbe8tt5bslooocfmod...@mail.gmail.com/
Fixing the bug needs more knowledge than what is available in manuals.
Hopefully Intel can take a look.
Oh I missed the original mail for some reason. Yes it should be cmask instead
of thresh
for client. I think thresh is used on the server uncore only, not on the
client.
Jin Yao, can you send a patch please?
-Andi
Yes, the DRAM_Parallel_Reads works on server but it's failed on client.
I will post a patch to fix that.
Thanks
Jin Yao