Re: [PATCH 1/6] Tracing/fastboot: Enable boot tracing only during initcalls
From: Frédéric Weisbecker
Date: Fri Oct 10 2008 - 07:02:40 EST
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....
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/