linux-kernel - Re: tracing ring_buffer

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Date:	Thu, 24 May 2012 21:32:23 -0400
From:	Steven Rostedt <rostedt@...dmis.org>
To:	"H. Peter Anvin" <hpa@...ux.intel.com>
Cc:	Dave Jones <davej@...hat.com>,
	Linux Kernel <linux-kernel@...r.kernel.org>,
	Frederic Weisbecker <fweisbec@...il.com>,
	Ingo Molnar <mingo@...hat.com>, Andi Kleen <ak@...ux.intel.com>
Subject: Re: tracing ring_buffer_resize oops.

On Thu, 2012-05-24 at 16:53 -0700, H. Peter Anvin wrote:

> Waitaminute... this isn't related to your using R12 to save a pointer to
> something, is it?

We talked about using r12, but that patch hasn't made it out into the
wild yet. I haven't even pushed it into git yet. It still lives on a
quilt queue. Unless someone else abused r12, it wasn't from what I was
going to use it for.

-- Steve

> 
> > [ 1013.459871] RSP: ffffffff8165e919:ffff88014780f408  EFLAGS: 00010046
> 
> 	-hpa


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