Re: [PATCH v3] perf record: Add support for arch_sdt_arg_parse_op() on s390

[Thomas Richter <tmricht@linux.ibm.com>]

On 3/18/26 02:52, Mi, Dapeng wrote:
> 
> On 3/17/2026 7:06 PM, Thomas Richter wrote:
>> commit e5e66adfe45a6 ("perf regs: Remove __weak attributive arch_sdt_arg_parse_op() function")
>> removes arch_sdt_arg_parse_op() functions and s390 support is lost.
>> The following warning is printed:
> 
> Not sure if I miss something, but it looks there was also no s390 specific
> support for arch_sdt_arg_parse_op() before the commit e5e66adfe45a6 ("perf
> regs: Remove __weak attributive arch_sdt_arg_parse_op() function") and we
> would see same warning even without the commit e5e66adfe45a6, right?
> 
> 
Absolutely Correct, but in my opinion it does not matter if it was your patch or if
you just remove the __weak attribute. Your patch revealed the missing s390 support, which triggered
this patch.
If you do not like the wording, what do  you suggest?

Thanks Thomas
-- 
Thomas Richter, Dept 3303, IBM s390 Linux Development, Boeblingen, Germany
--
IBM Deutschland Research & Development GmbH

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