Re: [PATCH v3 3/5] scsi: ufs: use WQ_HIGHPRI for gating work

[asutoshd]

On 2020-10-24 08:06, Jaegeuk Kim wrote:
> From: Jaegeuk Kim <jaegeuk@xxxxxxxxxx>
>
> Must have WQ_MEM_RECLAIM
> ``WQ_MEM_RECLAIM``
>   All wq which might be used in the memory reclaim paths **MUST**
>   have this flag set.  The wq is guaranteed to have at least one
>   execution context regardless of memory pressure.
>
> Signed-off-by: Jaegeuk Kim <jaegeuk@xxxxxxxxxx>
> ---

Reviewed-by: Asutosh Das <asutoshd@xxxxxxxxxxxxxx>

>  drivers/scsi/ufs/ufshcd.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
> index 011e80a21170..bc0d623aed66 100644
> --- a/drivers/scsi/ufs/ufshcd.c
> +++ b/drivers/scsi/ufs/ufshcd.c
> @@ -1867,7 +1867,7 @@ static void ufshcd_init_clk_gating(struct ufs_hba 
> *hba)
>  	snprintf(wq_name, ARRAY_SIZE(wq_name), "ufs_clk_gating_%d",
>  		 hba->host->host_no);
>  	hba->clk_gating.clk_gating_workq = alloc_ordered_workqueue(wq_name,
> -							   WQ_MEM_RECLAIM);
> +					WQ_MEM_RECLAIM | WQ_HIGHPRI);
>
>  	hba->clk_gating.is_enabled = true;