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Date:   Thu, 02 Nov 2017 16:17:55 +0900 (KST)
From:   David Miller <>
Subject: Re: [PATCH] tcp_nv: fix division by zero in tcpnv_acked()

From: Konstantin Khlebnikov <>
Date: Wed, 01 Nov 2017 16:32:15 +0300

> Average RTT could become zero. This happened in real life at least twice.
> This patch treats zero as 1us.
> Signed-off-by: Konstantin Khlebnikov <>

Applied and queued up for -stable, thank you.

Indeed, as others have mentioned, a cheaper divide should be used
but that is a separate issue from this fix and therefore should be
done in a separate patch.

Thanks again.

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