From: asutoshd@codeaurora.org
To: Jaegeuk Kim <jaegeuk@kernel.org>
Cc: bvanassche@acm.org, linux-kernel@vger.kernel.org,
linux-f2fs-devel@lists.sourceforge.net, linux-@vger.kernel.org,
avri.altman@wdc.com, cang@codeaurora.org,
alim.akhtar@samsung.com, kernel-team@android.com,
Jaegeuk Kim <jaegeuk@google.com>
Subject: Re: [f2fs-dev] [PATCH v3 3/5] scsi: ufs: use WQ_HIGHPRI for gating work
Date: Mon, 26 Oct 2020 11:27:38 -0700 [thread overview]
Message-ID: <0ba2065c107eacd112858905e8d079e0@codeaurora.org> (raw)
In-Reply-To: <20201024150646.1790529-4-jaegeuk@kernel.org>
On 2020-10-24 08:06, Jaegeuk Kim wrote:
> From: Jaegeuk Kim <jaegeuk@google.com>
>
> 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@google.com>
> ---
Reviewed-by: Asutosh Das <asutoshd@codeaurora.org>
> 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;
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next prev parent reply other threads:[~2020-10-26 18:28 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-10-24 15:06 [f2fs-dev] [UFS v3] UFS fixes Jaegeuk Kim
2020-10-24 15:06 ` [f2fs-dev] [PATCH v3 1/5] scsi: ufs: atomic update for clkgating_enable Jaegeuk Kim
2020-10-26 3:28 ` Can Guo
2020-10-26 6:13 ` Jaegeuk Kim
2020-10-26 6:43 ` Can Guo
2020-10-26 19:48 ` Jaegeuk Kim
2020-10-27 2:44 ` Can Guo
2020-10-24 15:06 ` [f2fs-dev] [PATCH v3 2/5] scsi: ufs: clear UAC for FFU and RPMB LUNs Jaegeuk Kim
2020-10-26 18:25 ` asutoshd
2020-10-26 19:43 ` Jaegeuk Kim
2020-10-24 15:06 ` [f2fs-dev] [PATCH v3 3/5] scsi: ufs: use WQ_HIGHPRI for gating work Jaegeuk Kim
2020-10-26 18:27 ` asutoshd [this message]
2020-10-24 15:06 ` [f2fs-dev] [PATCH v3 4/5] scsi: add more contexts in the ufs tracepoints Jaegeuk Kim
2020-10-24 15:06 ` [f2fs-dev] [PATCH v3 5/5] scsi: ufs: fix clkgating on/off correctly Jaegeuk Kim
2020-10-26 18:33 ` asutoshd
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