On Wed, May 24, 2023 at 03:10:00PM -0400, Liang, Kan wrote: > Hi Peter, > > On 2023-05-08 12:16 p.m., Stephane Eranian wrote: > > On Mon, May 8, 2023 at 7:05 AM <kan.liang@xxxxxxxxxxxxxxx> wrote: > >> > >> From: Kan Liang <kan.liang@xxxxxxxxxxxxxxx> > >> > >> The number of CHAs from the discovery table on some SPR variants is > >> incorrect, because of a firmware issue. An accurate number can be read > >> from the MSR UNC_CBO_CONFIG. > >> > >> Fixes: 949b11381f81 ("perf/x86/intel/uncore: Add Sapphire Rapids server CHA support") > >> Reported-by: Stephane Eranian <eranian@xxxxxxxxxx> > >> Signed-off-by: Kan Liang <kan.liang@xxxxxxxxxxxxxxx> > > > > Tested-by: Stephane Eranian <eranian@xxxxxxxxxx> > > > > Gentle ping. Urgh, too much email.. Queued for perf/urgent.