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From: "Wang, Yinan" <yinan.wang@intel.com>
To: Maxime Coquelin <maxime.coquelin@redhat.com>,
	"dev@dpdk.org" <dev@dpdk.org>,
	"matan@mellanox.com" <matan@mellanox.com>,
	"Xia, Chenbo" <chenbo.xia@intel.com>,
	"Liu, Yong" <yong.liu@intel.com>
Cc: "thomas@monjalon.net" <thomas@monjalon.net>,
	"Yigit, Ferruh" <ferruh.yigit@intel.com>,
	"david.marchand@redhat.com" <david.marchand@redhat.com>
Subject: Re: [dpdk-dev] [PATCH v2 0/3] Fix Vhost regressions
Date: Wed, 29 Jul 2020 06:08:23 +0000
Message-ID: <BYAPR11MB2648714808C1DA8F6D7DBA2C8F700@BYAPR11MB2648.namprd11.prod.outlook.com> (raw)
In-Reply-To: <20200728165021.216291-1-maxime.coquelin@redhat.com>

This patch can fix multi-queue performance drop issue and interrupt issue.Thanks!

BR,
Yinan

> -----Original Message-----
> From: Maxime Coquelin <maxime.coquelin@redhat.com>
> Sent: 2020?7?29? 0:50
> To: dev@dpdk.org; matan@mellanox.com; Xia, Chenbo
> <chenbo.xia@intel.com>; Liu, Yong <yong.liu@intel.com>; Wang, Yinan
> <yinan.wang@intel.com>
> Cc: thomas@monjalon.net; Yigit, Ferruh <ferruh.yigit@intel.com>;
> david.marchand@redhat.com; Maxime Coquelin
> <maxime.coquelin@redhat.com>
> Subject: [PATCH v2 0/3] Fix Vhost regressions
> 
> This series aims at fixing the regressions reported by Intel QE.
> I managed to reproduce the issues, and this series fixes them.
> 
> The two first patches fix the performance regression. They have
> been tested by intel QE which confirms the fix.
> 
> The third patch fixes the interrupt regression. I tested it OK
> with l3fwd-power use-case, but it has not been confirmed by Intel
> QE yet. The fix could be further improved in the future by
> introducing a dedicated API in rte_epoll library to update epoll
> events.
> 
> Thanks to Intel QE team for all the validation work!
> Maxime
> 
> Maxime Coquelin (3):
>   vhost: fix guest notification setting
>   net/vhost: fix queue update
>   net/vhost: fix interrupt mode
> 
>  drivers/net/vhost/rte_eth_vhost.c | 61 ++++++++++++++++++++-----------
>  lib/librte_vhost/vhost.c          | 24 ++++++++++--
>  lib/librte_vhost/vhost.h          |  5 +++
>  lib/librte_vhost/vhost_user.c     | 11 ++++--
>  4 files changed, 72 insertions(+), 29 deletions(-)
> 
> --
> 2.26.2


      parent reply	other threads:[~2020-07-29  6:08 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-07-28 16:50 Maxime Coquelin
2020-07-28 16:50 ` [dpdk-dev] [PATCH v2 1/3] vhost: fix guest notification setting Maxime Coquelin
2020-07-28 16:50 ` [dpdk-dev] [PATCH v2 2/3] net/vhost: fix queue update Maxime Coquelin
2020-07-29  2:52   ` Xia, Chenbo
2020-07-29  6:09     ` Wang, Yinan
2020-07-28 16:50 ` [dpdk-dev] [PATCH v2 3/3] net/vhost: fix interrupt mode Maxime Coquelin
2020-07-28 19:03   ` Matan Azrad
2020-07-29  7:52     ` Maxime Coquelin
2020-07-29  8:43       ` Matan Azrad
2020-07-29  9:10         ` Maxime Coquelin
2020-07-29  6:08 ` Wang, Yinan [this message]

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