Message-ID: <1433435132.4861.184.camel@perches.com>
Subject: Re: [Xen-devel] [PATCH v2 1/2] net/xen-netfront: Correct printf
 format in xennet_get_responses
From: Joe Perches <joe@perches.com>
To: Julien Grall <julien.grall@citrix.com>
Cc: David Vrabel <david.vrabel@citrix.com>, ian.campbell@citrix.com,
        netdev@vger.kernel.org, stefano.stabellini@eu.citrix.com,
        linux-kernel@vger.kernel.org, xen-devel@lists.xenproject.org,
        Boris Ostrovsky <boris.ostrovsky@oracle.com>
Date: Thu, 04 Jun 2015 09:25:32 -0700
In-Reply-To: <55704A02.9010001@citrix.com>
References: <1433350510-12846-1-git-send-email-julien.grall@citrix.com>
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	 <1433351196.4861.131.camel@perches.com> <5570484C.8040201@citrix.com>
	 <557048B1.9070805@citrix.com> <55704A02.9010001@citrix.com>
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On Thu, 2015-06-04 at 13:52 +0100, Julien Grall wrote:
> On 04/06/15 13:46, David Vrabel wrote:
> > On 04/06/15 13:45, Julien Grall wrote:
> >> On 03/06/15 18:06, Joe Perches wrote:
> >>> On Wed, 2015-06-03 at 17:55 +0100, Julien Grall wrote:
> >>>> rx->status is an int16_t, print it using %d rather than %u in order to
> >>>> have a meaningful value when the field is negative.
> >>> []
> >>>> diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c
> >>> []
> >>>> @@ -733,7 +733,7 @@ static int xennet_get_responses(struct netfront_queue *queue,
> >>>>  		if (unlikely(rx->status < 0 ||
> >>>>  			     rx->offset + rx->status > PAGE_SIZE)) {
> >>>>  			if (net_ratelimit())
> >>>> -				dev_warn(dev, "rx->offset: %x, size: %u\n",
> >>>> +				dev_warn(dev, "rx->offset: %x, size: %d\n",
> >>>
> >>> If you're going to do this, perhaps it'd be sensible to
> >>> also change the %x to %#x or 0x%x so that people don't
> >>> mistake offset without an [a-f] for decimal.
> >>
> >> Good idea. I will resend a version of this series.
> >>
> >> David, can I keep you Reviewed-by for this change?#
> > 
> > Can you make the offset %d instead?

If you do, please change similar uses in
drivers/net/xen-netback/ in the same patch.


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