Re: [RFC][PATCH 09/21] tracing: Add hist trigger timestamp support

2017-02-09 Thread Namhyung Kim
On Wed, Feb 08, 2017 at 11:25:05AM -0600, Tom Zanussi wrote: > Add support for a timestamp event field. This is actually a 'pseudo-' > event field in that it behaves like it's part of the event record, but > is really part of the corresponding ring buffer event. > > To make use of the timestamp f

[RFC][PATCH 09/21] tracing: Add hist trigger timestamp support

2017-02-08 Thread Tom Zanussi
Add support for a timestamp event field. This is actually a 'pseudo-' event field in that it behaves like it's part of the event record, but is really part of the corresponding ring buffer event. To make use of the timestamp field, users can specify "common_timestamp" as a field name for any hist