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[net,v2,0/2] virtio_net: fix lock warning and unrecoverable state

Message ID 20240523074651.3717-1-hengqi@linux.alibaba.com (mailing list archive)
Headers show
Series virtio_net: fix lock warning and unrecoverable state | expand

Message

Heng Qi May 23, 2024, 7:46 a.m. UTC
Patch 1 describes and fixes an issue where dim cannot return to
normal state in certain scenarios.

Patch 2 attempts to resolve lockdep's complaints that holding many
nested locks and when there is a maximum number of queues may also
be problematic, so try to remove the dim_lock.

Changelog
=======
v1->v2:
  Patch(2/2): rephase the commit log.

Heng Qi (2):
  virtio_net: fix possible dim status unrecoverable
  Revert "virtio_net: Add a lock for per queue RX coalesce"

 drivers/net/virtio_net.c | 55 ++++++++++------------------------------
 1 file changed, 13 insertions(+), 42 deletions(-)