Re: [PATCH 1/6] Tracing/fastboot: Enable boot tracing only duringinitcalls

From: Ingo Molnar
Date: Fri Oct 10 2008 - 07:05:19 EST



* Frédéric Weisbecker <fweisbec@xxxxxxxxx> wrote:

> 2008/10/10 Ingo Molnar <mingo@xxxxxxx>:
> >
> > * Frederic Weisbecker <fweisbec@xxxxxxxxx> wrote:
> >
> >> We used to disable the initcall tracing at a specified time (IE: end
> >> of builtin initcalls). But we don\'t need it anymore. It will be
> >> stopped when initcalls are finished. However we want two things:
> >>
> >> _Start this tracing only after pre-smp initcalls are finished. _Since
> >> we are planning to trace sched_switches at the same time, we want to
> >> enable them only during the initcall execution. For this purpose, this
> >> patch introduce two functions to enable/disable the sched_switch
> >> tracing during boot.
> >>
> >> Signed-off-by: Frederic Weisbecker <fweisbec@xxxxxxxxx>
> >
> > applied to tip/tracing/fastboot, thanks Frederic!
> >
> > Ingo
> >
>
> Oops, sorry Ingo there are some backslashes that taint this patch.
> I will resend a V2....

dont worry, i fixed them already when i applied your patch (and that's
all in latest tip/master).

See the commit below - i sanitize most commit entries to make subject
lines more consistent (note the capitalization difference between your
submission and the end result), to improve paragraphing and general
structure.

Ingo

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