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Signed-off-by: Xie Yongji --- drivers/vdpa/vdpa_user/eventfd.c | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) diff --git a/drivers/vdpa/vdpa_user/eventfd.c b/drivers/vdpa/vdpa_user/ev= entfd.c index dbffddb08908..caf7d8d68ac0 100644 --- a/drivers/vdpa/vdpa_user/eventfd.c +++ b/drivers/vdpa/vdpa_user/eventfd.c @@ -18,6 +18,7 @@ #include "eventfd.h" =20 static struct workqueue_struct *vduse_irqfd_cleanup_wq; +static struct workqueue_struct *vduse_irq_wq; =20 static void vduse_virqfd_shutdown(struct work_struct *work) { @@ -57,7 +58,7 @@ static int vduse_virqfd_wakeup(wait_queue_entry_t *wait= , unsigned int mode, __poll_t flags =3D key_to_poll(key); =20 if (flags & EPOLLIN) - schedule_work(&virqfd->inject); + queue_work(vduse_irq_wq, &virqfd->inject); =20 if (flags & EPOLLHUP) { spin_lock(&vq->irq_lock); @@ -165,11 +166,18 @@ int vduse_virqfd_init(void) if (!vduse_irqfd_cleanup_wq) return -ENOMEM; =20 + vduse_irq_wq =3D alloc_workqueue("vduse-irq", WQ_SYSFS | WQ_UNBOUND, 0)= ; + if (!vduse_irq_wq) { + destroy_workqueue(vduse_irqfd_cleanup_wq); + return -ENOMEM; + } + return 0; } =20 void vduse_virqfd_exit(void) { + destroy_workqueue(vduse_irq_wq); destroy_workqueue(vduse_irqfd_cleanup_wq); } =20 --=20 2.11.0