Re: [PATCH 1/9] drivers/perf: hisi: Extend struct hisi_pmu_dev_info

[Yicong Yang]

On 2025/3/1 14:23, Will Deacon wrote:
> On Tue, Feb 18, 2025 at 05:19:52PM +0800, Yicong Yang wrote:
>> From: Junhao He <hejunhao3@xxxxxxxxxx>
>>
>> The counter bits and event range may differ from versions of a
>> certain uncore PMU. Make this device specific information into
>> struct hisi_pmu_dev_info. This will help to simplify the
>> initialization process by using a list of struct hisi_pmu_dev_info
>> rather than checking the version.
>>
>> Signed-off-by: Junhao He <hejunhao3@xxxxxxxxxx>
>> Signed-off-by: Yicong Yang <yangyicong@xxxxxxxxxxxxx>
>> ---
>>  drivers/perf/hisilicon/hisi_uncore_pmu.h | 2 ++
>>  1 file changed, 2 insertions(+)
>>
>> diff --git a/drivers/perf/hisilicon/hisi_uncore_pmu.h b/drivers/perf/hisilicon/hisi_uncore_pmu.h
>> index f4fed2544877..777675838b80 100644
>> --- a/drivers/perf/hisilicon/hisi_uncore_pmu.h
>> +++ b/drivers/perf/hisilicon/hisi_uncore_pmu.h
>> @@ -72,6 +72,8 @@ struct hisi_uncore_ops {
>>  struct hisi_pmu_dev_info {
>>  	const char *name;
>>  	const struct attribute_group **attr_groups;
>> +	u32 counter_bits;
>> +	u32 check_event;
>>  	void *private;
>>  };
> 
> This doesn't really do anything on its own; please just fold it into the
> patch where the new fields are used.
> 

sure, will make this into the following patch.

Thanks.