Re: [PATCH 2/5] ftrace: remove wakeup functions from sched_switchtracer

From: Peter Zijlstra
Date: Thu May 22 2008 - 05:47:38 EST

On Thu, 2008-05-22 at 00:22 -0400, Steven Rostedt wrote:
> plain text document attachment (ftrace-remove-wakeup-from-sched.patch)
> The added wakeup functions inside the sched_switch tracer dirty the trace
> quite a bit. The sched_switch tracer is used to watch context switches.
> Adding wakeups to this make the flow of this trace much more complex to
> understand.
> Perhaps we can add a way to turn on or off this tracing but for now I'm
> reverting the sched_switch back to its original behavior.

Not liking this - this is very useful.

use grep already.

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