Messages in this thread | | | Date | Fri, 24 May 2019 11:54:28 -0400 | From | Steven Rostedt <> | Subject | Re: Nested events with zero deltas, can use absolute timestamps instead? |
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On Fri, 24 May 2019 08:48:44 -0700 Jason Behmer <jbehmer@google.com> wrote:
> Sorry, I'm not sure I follow. By new tracing option do you mean a new > option in the timestamp_mode file? I guess in that case would that > still be the only writable option? You could write 1/0 to the file > which would turn on/off force_absolute_timestamps, and reading the > file would show which of absolute, delta, and force_absolute was set? > Or did you mean something else by tracing option?
I mean the options in tracefs/options/*
Do a search for OVERWRITE in kernel/trace/ and see what it does.
-- Steve
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