Messages in this thread | | | Date | Thu, 22 Jan 2009 10:32:11 +0100 | From | Ingo Molnar <> | Subject | Re: [PATCH 0/5] ftrace: updates for tip |
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* Steven Rostedt <rostedt@goodmis.org> wrote:
> Ingo, > > These patches are fixes for the wakeup tracer.
That was quick! :-)
> The first is a fix to the empty output you reported to me earlier. > > The second is a fix for the ring buffer to not record updates if it is > disabled, otherwised you can get empty traces there too. > > The third is the wakeup change to record all tasks and not just realtime > tasks. It adds a wakeup_rt tracer to record only rt tasks. > > The forth is the addition of the scheduling wakeup and sched switch output > to the wakeup tracer. This is very helpful data. > > The last is probably the most important, and should go into 29 as well. I > never reset the timestamps used to connect the trace stamps in the > buffers. This can cause stale stamps to appear and explains some of the > really bad timestamps in the buffer I've seen.
okay, i've pulled your fixes into tip/tracing/ftrace and i've cherry-picked the timestamp fix over into tracing/urgent.
Thanks,
Ingo
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