On 28/04/15 16:24, Jiri Olsa wrote:
> On Fri, Apr 24, 2015 at 10:29:53PM +0300, Adrian Hunter wrote:
>
> SNIP
>
>> char msg[512];
>> @@ -238,7 +302,8 @@ try_again:
>> }
>>
>> if (perf_evlist__mmap_ex(evlist, opts->mmap_pages, false,
>> - opts->auxtrace_mmap_pages, false) < 0) {
>> + opts->auxtrace_mmap_pages,
>> + opts->auxtrace_snapshot_mode) < 0) {
>> if (errno == EPERM) {
>> pr_err("Permission error mapping pages.\n"
>> "Consider increasing "
>> @@ -349,7 +414,7 @@ static int record__mmap_read_all(struct record *rec)
>> }
>> }
>>
>> - if (mm->base &&
>> + if (mm->base && !rec->opts.auxtrace_snapshot_mode &&
>> record__auxtrace_mmap_read(rec, mm) != 0) {
>> rc = -1;
>> goto out;
>> @@ -404,6 +469,8 @@ static void workload_exec_failed_signal(int signo
>> __maybe_unused,
>> child_finished = 1;
>> }
>>
>> +static void snapshot_sig_handler(int sig);
>
> seems there's no need for forward declaration,
> you can define the function right here, no?
snapshot_sig_handler is dependent on "record" so the forward
declaration does seem to be needed.
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