linux-kernel - Re: [PATCHv3 4/7] gpu: host1x: Add debug support

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Date:	Mon, 17 Dec 2012 16:01:09 +0200
From:	Terje Bergström <tbergstrom@...dia.com>
To:	Joe Perches <joe@...ches.com>
CC:	"thierry.reding@...onic-design.de" <thierry.reding@...onic-design.de>,
	"dev@...xeye.de" <dev@...xeye.de>,
	"linux-tegra@...r.kernel.org" <linux-tegra@...r.kernel.org>,
	"dri-devel@...ts.freedesktop.org" <dri-devel@...ts.freedesktop.org>,
	Arto Merilainen <amerilainen@...dia.com>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCHv3 4/7] gpu: host1x: Add debug support

On 13.12.2012 17:23, Joe Perches wrote:
> On Thu, 2012-12-13 at 16:04 +0200, Terje Bergstrom wrote:
>> Add support for host1x debugging. Adds debugfs entries, and dumps
>> channel state to UART in case of stuck job.
> 
> trivial note:
> 
> []
> 
>> diff --git a/drivers/gpu/host1x/debug.h b/drivers/gpu/host1x/debug.h
> []
>> +void host1x_debug_output(struct output *o, const char *fmt, ...);
> 
> This should be marked __printf(2, 3)
> so the compiler verifies format and argument types.

Thanks, I didn't know of this "trick". I'll apply it in the next version.

Considering the amount of feedback I've received from the patches, they
must be top notch quality!

Terje

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