From: Maxime Coquelin <maxime.coquelin@redhat.com>
To: Xueming Li <xuemingl@nvidia.com>, dev@dpdk.org
Cc: Matan Azrad <matan@nvidia.com>,
Viacheslav Ovsiienko <viacheslavo@nvidia.com>
Subject: Re: [PATCH v2 5/7] vdpa/mlx5: cache and reuse hardware resources
Date: Wed, 20 Apr 2022 17:03:09 +0200 [thread overview]
Message-ID: <e5c90d02-9fce-eb28-8fed-9dbc0188388f@redhat.com> (raw)
In-Reply-To: <20220224155101.1991626-6-xuemingl@nvidia.com>
On 2/24/22 16:50, Xueming Li wrote:
> During device suspend and resume, resources are not changed normally.
> When huge resources allocated to VM, like huge memory size or lots of
"When huge resources were allocated"
> queues, time spent on release and recreate became significant.
>
> To speed up, this patch reuse resoruces like VM MR and VirtQ memory if
"reuses resources"
> not changed.
>
> Signed-off-by: Xueming Li <xuemingl@nvidia.com>
> ---
> drivers/vdpa/mlx5/mlx5_vdpa.c | 11 ++++-
> drivers/vdpa/mlx5/mlx5_vdpa.h | 12 ++++-
> drivers/vdpa/mlx5/mlx5_vdpa_mem.c | 27 ++++++++++-
> drivers/vdpa/mlx5/mlx5_vdpa_virtq.c | 73 +++++++++++++++++++++--------
> 4 files changed, 99 insertions(+), 24 deletions(-)
>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
Thanks,
Maxime
next prev parent reply other threads:[~2022-04-20 15:03 UTC|newest]
Thread overview: 43+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-02-24 13:28 [PATCH 0/7] vdpa/mlx5: improve device shutdown time Xueming Li
2022-02-24 13:28 ` [PATCH 1/7] vdpa/mlx5: fix interrupt trash that leads to segment fault Xueming Li
2022-02-24 13:28 ` [PATCH 2/7] vdpa/mlx5: fix dead loop when process interrupted Xueming Li
2022-02-24 13:28 ` [PATCH 3/7] vdpa/mlx5: no kick handling during shutdown Xueming Li
2022-02-24 13:28 ` [PATCH 4/7] vdpa/mlx5: reuse resources in reconfiguration Xueming Li
2022-02-24 13:28 ` [PATCH 5/7] vdpa/mlx5: cache and reuse hardware resources Xueming Li
2022-02-24 13:28 ` [PATCH 6/7] vdpa/mlx5: support device cleanup callback Xueming Li
2022-02-24 13:28 ` [PATCH 7/7] vdpa/mlx5: make statistics counter persistent Xueming Li
2022-02-24 14:38 ` [PATCH v1 0/7] vdpa/mlx5: improve device shutdown time Xueming Li
2022-02-24 14:38 ` [PATCH v1 1/7] vdpa/mlx5: fix interrupt trash that leads to segment fault Xueming Li
2022-02-24 14:38 ` [PATCH v1 2/7] vdpa/mlx5: fix dead loop when process interrupted Xueming Li
2022-02-24 14:38 ` [PATCH v1 3/7] vdpa/mlx5: no kick handling during shutdown Xueming Li
2022-02-24 14:38 ` [PATCH v1 4/7] vdpa/mlx5: reuse resources in reconfiguration Xueming Li
2022-02-24 14:38 ` [PATCH v1 5/7] vdpa/mlx5: cache and reuse hardware resources Xueming Li
2022-02-24 14:38 ` [PATCH v1 6/7] vdpa/mlx5: support device cleanup callback Xueming Li
2022-02-24 14:38 ` [PATCH v1 7/7] vdpa/mlx5: make statistics counter persistent Xueming Li
2022-02-24 15:50 ` [PATCH v2 0/7] vdpa/mlx5: improve device shutdown time Xueming Li
2022-02-24 15:50 ` [PATCH v2 1/7] vdpa/mlx5: fix interrupt trash that leads to segment fault Xueming Li
2022-04-20 10:39 ` Maxime Coquelin
2022-02-24 15:50 ` [PATCH v2 2/7] vdpa/mlx5: fix dead loop when process interrupted Xueming Li
2022-04-20 10:33 ` Maxime Coquelin
2022-02-24 15:50 ` [PATCH v2 3/7] vdpa/mlx5: no kick handling during shutdown Xueming Li
2022-04-20 12:37 ` Maxime Coquelin
2022-04-20 13:23 ` Xueming(Steven) Li
2022-02-24 15:50 ` [PATCH v2 4/7] vdpa/mlx5: reuse resources in reconfiguration Xueming Li
2022-04-20 14:49 ` Maxime Coquelin
2022-02-24 15:50 ` [PATCH v2 5/7] vdpa/mlx5: cache and reuse hardware resources Xueming Li
2022-04-20 15:03 ` Maxime Coquelin [this message]
2022-04-25 13:28 ` Xueming(Steven) Li
2022-05-05 20:01 ` Maxime Coquelin
2022-02-24 15:51 ` [PATCH v2 6/7] vdpa/mlx5: support device cleanup callback Xueming Li
2022-04-21 8:19 ` Maxime Coquelin
2022-02-24 15:51 ` [PATCH v2 7/7] vdpa/mlx5: make statistics counter persistent Xueming Li
2022-04-21 8:22 ` Maxime Coquelin
2022-05-08 14:25 ` [PATCH v3 0/7] vdpa/mlx5: improve device shutdown time Xueming Li
2022-05-08 14:25 ` [PATCH v3 1/7] vdpa/mlx5: fix interrupt trash that leads to segment fault Xueming Li
2022-05-08 14:25 ` [PATCH v3 2/7] vdpa/mlx5: fix dead loop when process interrupted Xueming Li
2022-05-08 14:25 ` [PATCH v3 3/7] vdpa/mlx5: no kick handling during shutdown Xueming Li
2022-05-08 14:25 ` [PATCH v3 4/7] vdpa/mlx5: reuse resources in reconfiguration Xueming Li
2022-05-08 14:25 ` [PATCH v3 5/7] vdpa/mlx5: cache and reuse hardware resources Xueming Li
2022-05-08 14:25 ` [PATCH v3 6/7] vdpa/mlx5: support device cleanup callback Xueming Li
2022-05-08 14:25 ` [PATCH v3 7/7] vdpa/mlx5: make statistics counter persistent Xueming Li
2022-05-09 19:38 ` [PATCH v3 0/7] vdpa/mlx5: improve device shutdown time Maxime Coquelin
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