Re: [PATCH V2 0/3] flush workers on suspend

From: Steven Sistare
Date: Tue Feb 13 2024 - 10:12:50 EST


On 2/12/2024 12:16 PM, Steve Sistare wrote:
> Flush to guarantee no workers are running when suspend returns,
> for vdpa, vpa_sim, and vduse. (mlx5 already does so, via the path
> mlx5_vdpa_suspend -> unregister_link_notifier -> flush_workqueue.)

Changes in V2:
- renamed "vduse: suspend" (was vduse: flush workers on suspend)
- call vhost_dev_flush unconditionally in "vhost-vdpa: flush workers on suspend"

- Steve

> Steve Sistare (3):
> vhost-vdpa: flush workers on suspend
> vduse: suspend
> vdpa_sim: flush workers on suspend
>
> drivers/vdpa/vdpa_sim/vdpa_sim.c | 13 +++++++++++++
> drivers/vdpa/vdpa_user/vduse_dev.c | 24 ++++++++++++++++++++++++
> drivers/vhost/vdpa.c | 3 +++
> 3 files changed, 40 insertions(+)
>