Re: [PATCH 02/14] perf tools: Introduce struct add_entry_iter

From: Namhyung Kim
Date: Tue Nov 05 2013 - 02:16:47 EST


On Fri, 1 Nov 2013 13:09:09 +0100, Jiri Olsa wrote:
> On Thu, Oct 31, 2013 at 03:56:04PM +0900, Namhyung Kim wrote:
>> From: Namhyung Kim <namhyung.kim@xxxxxxx>
>
> SNIP
>
>> +}
>> +
>> +static int
>> +iter_add_next_nop_entry(struct add_entry_iter *iter __maybe_unused,
>> + struct addr_location *al __maybe_unused)
>> +{
>> + return 0;
>> +}
>> +
>> +static int
>> +iter_prepare_mem_entry(struct add_entry_iter *iter, struct machine *machine,
>> + struct perf_evsel *evsel, struct addr_location *al,
>> + struct perf_sample *sample)
>> +{
>> + union perf_event *event = iter->priv;
>> + struct mem_info *mi;
>> + u8 cpumode;
>> +
>> + BUG_ON(event == NULL);
>
> the priv does not get assigned.. 'perf mem rep' aborts
>
> [jolsa@krava perf]$ ./perf mem rep --stdio
> Aborted
> perf: builtin-report.c:120: iter_prepare_mem_entry: Assertion `!(event == ((void *)0))' failed.

Argh... forgot to set it for mem entries after code refactoring,
sorry. :-/ Will fix in v3.

Thanks,
Namhyung
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