Commit e93e6e49 authored by Jaegeuk Kim's avatar Jaegeuk Kim Committed by Martin K. Petersen
Browse files

scsi: ufs: Use WQ_HIGHPRI for gating work 

Must have WQ_MEM_RECLAIM

``WQ_MEM_RECLAIM``

  All workqueues 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.

Link: https://lore.kernel.org/r/20201117165839.1643377-5-jaegeuk@kernel.org


Reviewed-by: default avatarAsutosh Das <asutoshd@codeaurora.org>
Signed-off-by: default avatarJaegeuk Kim <jaegeuk@google.com>
Signed-off-by: default avatarMartin K. Petersen <martin.petersen@oracle.com>
parent 4f3e900b

drivers/scsi/ufs/ufshcd.c

+1 −1
Original line number Diff line number Diff line
@@ -1878,7 +1878,7 @@ 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;