[PATCH V3 0/3] flush workers on suspend

From: Steve Sistare
Date: Mon May 20 2024 - 11:21:40 EST


Flush to guarantee no workers are running when suspend returns,
for vdpa, vdpa_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"

Changes in v3:
- rewrote vdpa_sim patch

Steve Sistare (3):
vhost-vdpa: flush workers on suspend
vduse: suspend
vdpa_sim: flush workers on suspend

drivers/vdpa/vdpa_sim/vdpa_sim.c | 16 ++++++++++++++--
drivers/vdpa/vdpa_sim/vdpa_sim.h | 1 +
drivers/vdpa/vdpa_user/vduse_dev.c | 24 ++++++++++++++++++++++++
drivers/vhost/vdpa.c | 3 +++
4 files changed, 42 insertions(+), 2 deletions(-)

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2.39.3