linux-kernel - Re: [PATCH] [RFC] tracing xsave operations

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Message-ID: <20150422235725.GH13605@tassilo.jf.intel.com>
Date:	Wed, 22 Apr 2015 16:57:25 -0700
From:	Andi Kleen <ak@...ux.intel.com>
To:	Dave Hansen <dave@...1.net>
Cc:	linux-kernel@...r.kernel.org, rostedt@...dmis.org, mingo@...hat.com
Subject: Re: [PATCH] [RFC] tracing xsave operations

> Am I doing something wrong?  Are there good alternatives for when
> we want to trace something that's done in a header?

I had to out of line multiple inlines too to trace them.
Like the MSR tracing.

The trace includes just have too many dependencies. Most of it
comes from RCU i believe.

It would be great to somehow untangle that.

Short of that have to just keep moving things out of line to trace them.

-Andi
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