[PATCH 3/4] perf arm_spe: Decode Arm N1 IMPDEF events

James Clark james.clark at linaro.org
Thu Apr 2 02:49:45 PDT 2026



On 02/04/2026 10:32 am, Leo Yan wrote:
> On Wed, Apr 01, 2026 at 03:25:51PM +0100, James Clark wrote:
> 
> [...]
> 
>>   static int arm_spe_pkt_desc_event(const struct arm_spe_pkt *packet,
>> -				  char *buf, size_t buf_len)
>> +				  char *buf, size_t buf_len, u64 midr)
> 
> Just wandering if we can add a "midr" field into struct arm_spe_pkt ?
> Then we don't need to change many functions for populating midr.
> 
> The rest is good for me.
> 
> Thanks,
> Leo

Yeah I can do that. I was worried they were stored in an array and it 
would be a waste of space, but they're not so it's ok.




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