From mboxrd@z Thu Jan  1 00:00:00 1970
From: Mark Brown <broonie@kernel.org>
Subject: Re: [PATCH 4/6] ASoC: Intel: Add trace support for
 Haswell/Broadwell SST IPC messages.
Date: Fri, 21 Feb 2014 14:19:06 +0900
Message-ID: <20140221051906.GD25940@sirena.org.uk>
References: <1392932927-9725-1-git-send-email-liam.r.girdwood@linux.intel.com>
 <1392932927-9725-4-git-send-email-liam.r.girdwood@linux.intel.com>
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To: Liam Girdwood <liam.r.girdwood@linux.intel.com>
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On Thu, Feb 20, 2014 at 09:48:45PM +0000, Liam Girdwood wrote:
> Provide a trace mechanism for debugging Haswell/Broadwell specific SST
> IPC messages.

Applied, thanks.

> +	TP_STRUCT__entry(
> +		__field(	unsigned int,	status		)
> +		__field(	unsigned int,	mask		)
> +	),
> +
> +	TP_fast_assign(
> +		__entry->status = status;
> +		__entry->mask = mask;
> +	),
> +
> +	TP_printk("status 0x%8.8x mask 0x%8.8x",
> +		(unsigned int)__entry->status, (unsigned int)__entry->mask)

I found out the other day that the trace infrastructure has a neat
helper called __print_symbolic which can decode things - might be
helpful for some of these, though I don't think it does bitfields it
might help with making the IPC messages more legible.

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