Re: [Dle-develop] [PATCH v3] [RFC] tracepoint: Add signal coredump tracepoint

[Masami H. <mhi...@re...>]

KOSAKI Motohiro wrote:
>> +	TP_fast_assign(
>> +		__entry->sig	= (int)cprm->signr;
>> +		__entry->limit	= cprm->limit;
>> +		__entry->flags	= cprm->mm_flags;
>> +		__entry->retval	= retval;
>> +		__assign_str(name,	core_name);
>> +	),
>> +
>> +	TP_printk("sig=%d limit=%lu dumpable=0x%lx dump_filter=0x%lx "
>> +		  "corename=\"%s\" retval=%d",
>> +		  __entry->sig, __entry->limit,
>> +		  __entry->flags&  MMF_DUMPABLE_MASK,
>> +		  (__entry->flags&  MMF_DUMP_FILTER_MASK)>>
>> +		  MMF_DUMP_FILTER_SHIFT,
>> +		  __get_str(name), __entry->retval)
>> +);
>>   #endif /* _TRACE_SIGNAL_H */
>
> I don't think "limit" is userfriendly name, core_limit or core_size_limit is better?
> plus, we have core_pipe_limit sysctl too. (it's similar but different concept limit).

Ah, I missed it. OK, so I'll rename core_limit and add core_pipe_limit.
Thank you for pointed it out :-)

>
> other parts looks good to me.
>
>
>

Thanks!

-- 
Masami Hiramatsu

Software Engineer
Hitachi Computer Products (America), Inc.
Software Solutions Division

e-mail: mhi...@re...