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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: Asutosh Das <asutoshd@codeaurora.org>
Signed-off-by: Jaegeuk Kim <jaegeuk@google.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Jaegeuk Kim 2020-11-17 08:58:36 -08:00 committed by Martin K. Petersen
parent 4f3e900b62
commit e93e6e49fa
1 changed files with 1 additions and 1 deletions
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2
drivers/scsi/ufs/ufshcd.c
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@ -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", snprintf(wq_name, ARRAY_SIZE(wq_name), "ufs_clk_gating_%d",
hba->host->host_no); hba->host->host_no);
hba->clk_gating.clk_gating_workq = alloc_ordered_workqueue(wq_name, 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; hba->clk_gating.is_enabled = true;