linux-kernel - Re: [PATCHv2] tracing/events: Add bounce tracing to swiotbl

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Date:	Wed, 25 Sep 2013 13:56:49 -0400
From:	Konrad Rzeszutek Wilk <konrad.wilk@...cle.com>
To:	Zoltan Kiss <zoltan.kiss@...rix.com>
Cc:	Jeremy Fitzhardinge <jeremy@...p.org>,
	Steven Rostedt <rostedt@...dmis.org>,
	Frederic Weisbecker <fweisbec@...il.com>,
	Ingo Molnar <mingo@...hat.com>, linux-kernel@...r.kernel.org,
	xen-devel@...ts.xensource.com,
	virtualization@...ts.linux-foundation.org
Subject: Re: [PATCHv2] tracing/events: Add bounce tracing to swiotbl

On Wed, Sep 18, 2013 at 05:04:17PM +0100, Zoltan Kiss wrote:
> Hi,
> 
> I haven't got a reply in the past 2 weeks, so I would like to bump
> the patch, just to make sure it haven't fell off the radar.

Hey,

I have this in my queue to put on 3.13 as it is past the merge window.
.. with that in mind:


.. snip..
> >+	TP_printk("dev_name: %s dma_mask=%llx dev_addr=%llx "
> >+		"size=%zu swiotlb_force=%x",
> >+		__get_str(dev_name),
> >+		__entry->dma_mask,
> >+		(unsigned long long)__entry->dev_addr,
> >+		__entry->size,
> >+		__entry->swiotlb_force)

Would it make sense to do something like this:

		__entry->swiotlb_force ? "swiotlb_force" : "")

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