Messages in this thread | | | Subject | Re: [PATCH 2/3] tracing: Fix reset of time stamps during trace_clock changes | From | Steven Rostedt <> | Date | Fri, 02 Aug 2013 21:53:43 -0400 |
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On Fri, 2013-08-02 at 18:36 -0700, Alexander Z Lam wrote: > Fixed two issues with changing the timestamp clock with trace_clock: > > - The global buffer was reset on instance clock changes. Change this to pass > the correct per-instance buffer > - ftrace_now() is used to set buf->time_start in tracing_reset_online_cpus(). > This was incorrect because ftrace_now() used the global buffer's clock to > return the current time. Change this to use buffer_ftrace_now() which > returns the current time for the correct per-instance buffer.
The first two patches look to go into 3.11 and 3.10 stable. The removal below is not urgent, but I can keep it in this patch.
> > Also removed tracing_reset_current() because it is not used anywhere >
The third patch can wait to 3.12. I'll review it later.
Thanks,
-- Steve
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