24 May
2023
24 May
'23
8:21 p.m.
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@linux.intel.com wrote:
From: Kan Liang kan.liang@linux.intel.com
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@google.com Signed-off-by: Kan Liang kan.liang@linux.intel.com
Tested-by: Stephane Eranian eranian@google.com
Gentle ping.
Urgh, too much email.. Queued for perf/urgent.