From: Zoltan Kiss <zoltan.kiss@citrix.com>
To: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Cc: "xen-devel@lists.xensource.com" <xen-devel@lists.xensource.com>
Subject: Re: [blkback] blkback statistic counters are signed values
Date: Tue, 5 Mar 2013 18:07:11 +0000 [thread overview]
Message-ID: <5136344F.7040602@citrix.com> (raw)
In-Reply-To: <20130304192246.GH15386@phenom.dumpdata.com>
Hi,
On 04/03/13 19:22, Konrad Rzeszutek Wilk wrote:
> Seems like the right approach. Could you send a patch please?
I just sent it to you and linux-kernel@vger.kernel.org:
http://lkml.indiana.edu/hypermail/linux/kernel/1303.0/02306.html
> Thought that won't solve the problem when we overflow an 'unsigned long long'.
Well, I think it's good enough if the users of these values pay
attention, and poll these sysfs entries often enough to detect that
there was an overflow.
Regards,
Zoltan Kiss
next prev parent reply other threads:[~2013-03-05 18:07 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-03-04 15:54 [blkback] blkback statistic counters are signed values Zoltan Kiss
2013-03-04 19:22 ` Konrad Rzeszutek Wilk
2013-03-05 18:07 ` Zoltan Kiss [this message]
2013-03-06 11:14 ` David Vrabel
2013-03-06 15:41 ` Konrad Rzeszutek Wilk
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