From: "Pattan, Reshma" <reshma.pattan@intel.com>
To: "longtb5@viettel.com.vn" <longtb5@viettel.com.vn>
Cc: "dev@dpdk.org" <dev@dpdk.org>, "stable@dpdk.org" <stable@dpdk.org>
Subject: Re: [dpdk-dev] [PATCH] latency: clear mbuf timestamp after latency calculation
Date: Thu, 20 Sep 2018 10:25:21 +0000 [thread overview]
Message-ID: <3AEA2BF9852C6F48A459DA490692831F2A39B0A6@IRSMSX109.ger.corp.intel.com> (raw)
In-Reply-To: <1537345834-70456-1-git-send-email-longtb5@viettel.com.vn>
Hi,
> -----Original Message-----
> From: longtb5@viettel.com.vn [mailto:longtb5@viettel.com.vn]
> Sent: Wednesday, September 19, 2018 9:23 AM
> To: Pattan, Reshma <reshma.pattan@intel.com>
> Cc: dev@dpdk.org; Bao-Long Tran <longtb5@viettel.com.vn>;
> stable@dpdk.org
> Subject: [PATCH] latency: clear mbuf timestamp after latency calculation
>
> The timestamp of a mbuf should be cleared after that mbuf was used for
> latency calculation, otherwise future packets which reuse the same mbuf
> would inherit that previous timestamp. The latencystats library looks for
> mbuf with non-zero timestamp, thus incorrectly inherited value would result
> in incorrect latency measurement.
>
> Cc: stable@dpdk.org
>
> Signed-off-by: Bao-Long Tran <longtb5@viettel.com.vn>
You need to add the Fixes line just before CC: in the commit message.
Original commit that introduced the bug was 5cd3cac9ed. So fixes should be added like below
Fixes: 5cd3cac9ed ("latency: added new library for latency stats").
You can send v2 with fixes line and my ack. Other than that
Acked-by: Reshma Pattan <reshma.pattan@intel.com>
next prev parent reply other threads:[~2018-09-20 10:25 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-09-19 8:17 [dpdk-dev] Incorrect latencystats implementation longtb5
2018-09-19 8:22 ` [dpdk-dev] [PATCH] latency: clear mbuf timestamp after latency calculation longtb5
2018-09-20 10:25 ` Pattan, Reshma [this message]
2018-09-20 12:16 ` longtb5
2018-09-20 11:16 ` [dpdk-dev] [PATCH v2] " longtb5
2018-09-20 13:08 ` [dpdk-dev] Incorrect latencystats implementation Pattan, Reshma
2018-09-21 1:58 ` longtb5
2018-09-21 11:15 ` Pattan, Reshma
2018-09-21 12:14 ` Ananyev, Konstantin
2018-09-21 14:58 ` Pattan, Reshma
2018-09-19 8:18 [dpdk-dev] [PATCH] latency: clear mbuf timestamp after latency calculation longtb5
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