Hi,
Li Zefan wrote:
>> +Event Profiling
>> +---------------
>> + You can check the total number of probe hits and probe miss-hits via
>> +/sys/kernel/debug/tracing/kprobe_profile.
>> + The fist column is event name, the second is the number of probe hits,
>
> s/fist/first
Oops, fixed.
>
>> +the third is the number of probe miss-hits.
>> +
>> +
> ...
>> +/* Probes profiling interfaces */
>> +static int profile_seq_show(struct seq_file *m, void *v)
>> +{
>> + struct trace_probe *tp = v;
>> +
>> + if (tp == NULL)
>> + return 0;
>> +
>
> tp will never be NULL, which is guaranteed by seq_file
OK, fixed.
>> + seq_printf(m, "%s", tp->call.name);
>> +
>> + seq_printf(m, "\t%8lu %8lu\n", tp->nhits,
>> + probe_is_return(tp) ? tp->rp.kp.nmissed : tp->kp.nmissed);
>> +
>> + return 0;
>> +}
Thank you for review!
--
Masami Hiramatsu
Software Engineer
Hitachi Computer Products (America), Inc.
Software Solutions Division
e-mail: mhiramat@xxxxxxxxxx
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