Re: [PATCH 6/9] dmaengine: idxd: Fix not releasing workqueue on .release()

[Dave Jiang <dave.jiang@intel.com>]

On 8/4/25 6:27 PM, Vinicius Costa Gomes wrote:
> The workqueue associated with an DSA/IAA device is not released when
> the object is freed.
> 
> Fixes: 47c16ac27d4c ("dmaengine: idxd: fix idxd conf_dev 'struct device' lifetime")
> Signed-off-by: Vinicius Costa Gomes <vinicius.gomes@intel.com>

Reviewed-by: Dave Jiang <dave.jiang@intel.com>
> ---
>  drivers/dma/idxd/sysfs.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/dma/idxd/sysfs.c b/drivers/dma/idxd/sysfs.c
> index 9f0701021af0e6fbe3c3c04a0e336ee9cd094641..cdd7a59140d90c80f5837473962017114cd00b13 100644
> --- a/drivers/dma/idxd/sysfs.c
> +++ b/drivers/dma/idxd/sysfs.c
> @@ -1812,6 +1812,7 @@ static void idxd_conf_device_release(struct device *dev)
>  {
>  	struct idxd_device *idxd = confdev_to_idxd(dev);
>  
> +	destroy_workqueue(idxd->wq);
>  	kfree(idxd->groups);
>  	bitmap_free(idxd->wq_enable_map);
>  	kfree(idxd->wqs);
>