Re: [PATCH 2/2] perf vendor events intel: Update event list for Snowridgex

From: Liang, Kan
Date: Wed Jun 08 2022 - 08:50:31 EST




On 6/8/2022 2:34 AM, zhengjun.xing@xxxxxxxxxxxxxxx wrote:
{
- "BriefDescription": "write requests to memory controller. Derived from unc_m_cas_count.wr",
+ "BriefDescription": "All DRAM write CAS commands issued",
"Counter": "0,1,2,3",
"CounterType": "PGMABLE",
"EventCode": "0x04",
- "EventName": "LLC_MISSES.MEM_WRITE",

The old convertor tool creates many alias to replace the event in the event list. The LLC_MISSES.MEM_WRITE event is one of them.
There is no problem to add the original event name. But I think we should keep both alias and the original name, in case someone already used the alias in their script.


+ "EventName": "UNC_M_CAS_COUNT.WR",
"PerPkg": "1",
- "ScaleUnit": "64Bytes",
"UMask": "0x30",
"Unit": "iMC"
},

Thanks,
Kan