From: David Miller <davem@davemloft.net>
To: khlebnikov@yandex-team.ru
Cc: netdev@vger.kernel.org, brakmo@fb.com, kuznet@ms2.inr.ac.ru,
yoshfuji@linux-ipv6.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] tcp_nv: fix division by zero in tcpnv_acked()
Date: Thu, 02 Nov 2017 16:17:55 +0900 (KST) [thread overview]
Message-ID: <20171102.161755.1469652396797608567.davem@davemloft.net> (raw)
In-Reply-To: <150954313588.153848.10192893966808917578.stgit@buzz>
From: Konstantin Khlebnikov <khlebnikov@yandex-team.ru>
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 <khlebnikov@yandex-team.ru>
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.
prev parent reply other threads:[~2017-11-02 7:17 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-11-01 13:32 [PATCH] tcp_nv: fix division by zero in tcpnv_acked() Konstantin Khlebnikov
2017-11-01 13:47 ` Lawrence Brakmo
2017-11-01 14:13 ` Stephen Hemminger
2017-11-01 14:17 ` Eric Dumazet
2017-11-02 7:17 ` David Miller [this message]
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