From: Ingo Molnar <mingo@elte.hu>
To: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Arjan van de Ven <arjan@infradead.org>,
Linux-Kernel <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH 1/6] Tracing/fastboot: Enable boot tracing only during initcalls
Date: Fri, 10 Oct 2008 12:58:19 +0200 [thread overview]
Message-ID: <20081010105819.GA4699@elte.hu> (raw)
In-Reply-To: <20081010103615.EFB18D1BB8F@perso1.free.fr>
* Frederic Weisbecker <fweisbec@gmail.com> 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@gmail.com>
applied to tip/tracing/fastboot, thanks Frederic!
Ingo
next prev parent reply other threads:[~2008-10-10 10:58 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-10-10 12:36 [PATCH 1/6] Tracing/fastboot: Enable boot tracing only during initcalls Frederic Weisbecker
2008-10-10 10:58 ` Ingo Molnar [this message]
2008-10-10 11:02 ` Frédéric Weisbecker
2008-10-10 11:04 ` Ingo Molnar
2008-10-10 11:09 ` Frédéric Weisbecker
2008-10-10 12:55 ` Alan Jenkins
2008-10-10 14:15 ` Ingo Molnar
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