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virtio_bt: call scheduler when we free unused buffs

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For virtio-net we were getting CPU stall warnings, and fixed it by
calling the scheduler: see f8bb510439 ("virtio_net: suppress cpu stall
when free_unused_bufs").

This driver is similar so theoretically the same logic applies.

Signed-off-by: Xianting Tian <xianting.tian@linux.alibaba.com>
Message-Id: <20230609131817.712867-4-xianting.tian@linux.alibaba.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Xianting Tian
2023-06-09 21:18:17 +08:00
committed by Michael S. Tsirkin
parent 56b5e65efe
commit 3845308fc8
1 changed files with 1 additions and 0 deletions
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1
drivers/bluetooth/virtio_bt.c
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@@ -79,6 +79,7 @@ static int virtbt_close_vdev(struct virtio_bluetooth *vbt)
while ((skb = virtqueue_detach_unused_buf(vq)))
kfree_skb(skb);
cond_resched();
}
return 0;