[PATCH 2/2] perf jevents: Add support for HiSilicon CPA PMU aliasing

[John Garry]

On 14/02/2022 11:42, Qi Liu wrote:
> Add support for HiSilicon CPA PMU aliasing.
> 
> The kernel driver is in drivers/perf/hisilicon/hisi_uncore_cpa_pmu.c
> 
> Signed-off-by: Qi Liu<liuqi115 at huawei.com>

You realy should cc the perf tool list and maintainers there also.

Reviewed-by: John Garry <john.garry at huawei.com>

> +	},
> +	{
> +		"MetricExpr": "(p0_wr_dat * 64 + p0_rd_dat_64b * 64 + p0_rd_dat_32b * 32) / cpa_cycles",
> +		"BriefDescription": "Average bandwidth of CPA Port 0",
> +		"MetricGroup": "CPA",

nit: maybe this should have a more distrinct name

> +		"MetricName": "p0_avg_bw",
> +		"Compat": "0x00000030",

JFYI, I have a rewrite of the perf tool system pmu metric support that 
will not require us to add the compat here.

> +		"Unit": "hisi_sicl,cpa"

Thanks,
John