linux-kernel - Re: [PATCH 4/4] PCI: quirk print dev name with duration

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Date:	Wed, 15 Feb 2012 21:25:30 -0800
From:	Joe Perches <joe@...ches.com>
To:	Yinghai Lu <yinghai@...nel.org>
Cc:	Jesse Barnes <jbarnes@...tuousgeek.org>, linux-pci@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	Arjan van de Ven <arjan@...radead.org>
Subject: Re: [PATCH 4/4] PCI: quirk print dev name with duration

On Wed, 2012-02-15 at 21:14 -0800, Yinghai Lu wrote:
> So could find out which device is involved with the calling
[]
> +++ linux-2.6/drivers/pci/quirks.c
> @@ -2854,14 +2854,15 @@ static void do_one_fixup_debug(void (*fn
>  	ktime_t calltime, delta, rettime;
>  	unsigned long long duration;
>  
> -	printk(KERN_DEBUG "calling  %pF @ %i\n", fn, task_pid_nr(current));
> +	printk(KERN_DEBUG "calling  %pF @ %i for %s\n",
> +			fn, task_pid_nr(current), dev_name(&dev->dev));

Might be better to use dev_dbg

	dev_dbg(&dev->dev, "calling %pF @ %i\n", fn, task_pid_nr(current));

[]

> -	printk(KERN_DEBUG "pci fixup %pF returned after %lld usecs\n", fn,
> -		duration);
> +	printk(KERN_DEBUG "pci fixup %pF returned after %lld usecs for %s\n",
> +			fn, duration, dev_name(&dev->dev));

	dev_dbg(&dev->dev, "pci fixup %pF returned after %llu usecs\n",
		fn, duration);


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