lkml.org 
[lkml]   [2018]   [Oct]   [5]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: [PATCH v9 3/3]: perf record: extend trace writing to multi AIO
From
Date
Hi,

On 05.10.2018 10:22, Namhyung Kim wrote:
> On Wed, Oct 03, 2018 at 07:17:01PM +0300, Alexey Budankov wrote:
<SNIP>
>> @@ -1833,6 +1861,10 @@ static struct option __record_options[] = {
>> "signal"),
>> OPT_BOOLEAN(0, "dry-run", &dry_run,
>> "Parse options then exit"),
>> +#ifdef HAVE_AIO_SUPPORT
>> + OPT_INTEGER(0, "aio-cblocks", &record.opts.nr_cblocks,
>> + "Max number of simultaneous per-mmap trace writes (default: 0 - serial, max: 4)"),
>> +#endif
>> OPT_END()
>> };
>
> Please update the documentation for the new option and config

Accepted.

> variable. Perhaps it can provide the option always and check the
> availability at runtime (with a warning message if not enabled).

Not sure if this complication is really required.
So far NO_AIO define is possible at compile time.

Thanks,
Alexey

\
 
 \ /
  Last update: 2018-10-05 09:55    [W:0.051 / U:0.088 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site