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From: Stanley Chu <stanley.chu@mediatek.com>
To: <linux-scsi@vger.kernel.org>, <martin.petersen@oracle.com>,
	<avri.altman@wdc.com>, <alim.akhtar@samsung.com>,
	<jejb@linux.ibm.com>
Cc: <beanhuo@micron.com>, <asutoshd@codeaurora.org>,
	<cang@codeaurora.org>, <matthias.bgg@gmail.com>,
	<bvanassche@acm.org>, <linux-mediatek@lists.infradead.org>,
	<linux-arm-kernel@lists.infradead.org>,
	<linux-kernel@vger.kernel.org>, <kuohong.wang@mediatek.com>,
	<peter.wang@mediatek.com>, <chun-hung.wu@mediatek.com>,
	<andy.teng@mediatek.com>, <chaotian.jing@mediatek.com>,
	<cc.chou@mediatek.com>, <jiajie.hao@mediatek.com>,
	<alice.chao@mediatek.com>, <huadian.liu@mediatek.com>,
	Stanley Chu <stanley.chu@mediatek.com>
Subject: [PATCH v4 5/8] scsi: ufs: Add error history for abort event in UFS Device W-LUN
Date: Sat, 5 Dec 2020 10:39:35 +0800	[thread overview]
Message-ID: <20201205023938.13848-6-stanley.chu@mediatek.com> (raw)
In-Reply-To: <20201205023938.13848-1-stanley.chu@mediatek.com>

Add error history for abort event in UFS Device W-LUN.
Besides, use specified value as parameter of ufshcd_update_reg_hist()
to identify the aborted tag or LUNs.

Reviewed-by: Can Guo <cang@codeaurora.org>
Signed-off-by: Stanley Chu <stanley.chu@mediatek.com>
---
 drivers/scsi/ufs/ufshcd.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index c2f611516ea7..922d68bca345 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -6738,8 +6738,10 @@ static int ufshcd_abort(struct scsi_cmnd *cmd)
 	 * To avoid these unnecessary/illegal step we skip to the last error
 	 * handling stage: reset and restore.
 	 */
-	if (lrbp->lun == UFS_UPIU_UFS_DEVICE_WLUN)
+	if (lrbp->lun == UFS_UPIU_UFS_DEVICE_WLUN) {
+		ufshcd_update_reg_hist(&hba->ufs_stats.task_abort, lrbp->lun);
 		return ufshcd_eh_host_reset_handler(cmd);
+	}
 
 	ufshcd_hold(hba, false);
 	reg = ufshcd_readl(hba, REG_UTP_TRANSFER_REQ_DOOR_BELL);
@@ -6763,7 +6765,7 @@ static int ufshcd_abort(struct scsi_cmnd *cmd)
 	 */
 	scsi_print_command(hba->lrb[tag].cmd);
 	if (!hba->req_abort_count) {
-		ufshcd_update_reg_hist(&hba->ufs_stats.task_abort, 0);
+		ufshcd_update_reg_hist(&hba->ufs_stats.task_abort, tag);
 		ufshcd_print_host_regs(hba);
 		ufshcd_print_host_state(hba);
 		ufshcd_print_pwr_info(hba);
-- 
2.18.0


WARNING: multiple messages have this Message-ID (diff)
From: Stanley Chu <stanley.chu@mediatek.com>
To: <linux-scsi@vger.kernel.org>, <martin.petersen@oracle.com>,
	<avri.altman@wdc.com>, <alim.akhtar@samsung.com>,
	<jejb@linux.ibm.com>
Cc: Stanley Chu <stanley.chu@mediatek.com>,
	alice.chao@mediatek.com, bvanassche@acm.org,
	huadian.liu@mediatek.com, andy.teng@mediatek.com,
	cc.chou@mediatek.com, chun-hung.wu@mediatek.com,
	kuohong.wang@mediatek.com, linux-kernel@vger.kernel.org,
	jiajie.hao@mediatek.com, cang@codeaurora.org,
	linux-mediatek@lists.infradead.org, peter.wang@mediatek.com,
	matthias.bgg@gmail.com, beanhuo@micron.com,
	chaotian.jing@mediatek.com, linux-arm-kernel@lists.infradead.org,
	asutoshd@codeaurora.org
Subject: [PATCH v4 5/8] scsi: ufs: Add error history for abort event in UFS Device W-LUN
Date: Sat, 5 Dec 2020 10:39:35 +0800	[thread overview]
Message-ID: <20201205023938.13848-6-stanley.chu@mediatek.com> (raw)
In-Reply-To: <20201205023938.13848-1-stanley.chu@mediatek.com>

Add error history for abort event in UFS Device W-LUN.
Besides, use specified value as parameter of ufshcd_update_reg_hist()
to identify the aborted tag or LUNs.

Reviewed-by: Can Guo <cang@codeaurora.org>
Signed-off-by: Stanley Chu <stanley.chu@mediatek.com>
---
 drivers/scsi/ufs/ufshcd.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index c2f611516ea7..922d68bca345 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -6738,8 +6738,10 @@ static int ufshcd_abort(struct scsi_cmnd *cmd)
 	 * To avoid these unnecessary/illegal step we skip to the last error
 	 * handling stage: reset and restore.
 	 */
-	if (lrbp->lun == UFS_UPIU_UFS_DEVICE_WLUN)
+	if (lrbp->lun == UFS_UPIU_UFS_DEVICE_WLUN) {
+		ufshcd_update_reg_hist(&hba->ufs_stats.task_abort, lrbp->lun);
 		return ufshcd_eh_host_reset_handler(cmd);
+	}
 
 	ufshcd_hold(hba, false);
 	reg = ufshcd_readl(hba, REG_UTP_TRANSFER_REQ_DOOR_BELL);
@@ -6763,7 +6765,7 @@ static int ufshcd_abort(struct scsi_cmnd *cmd)
 	 */
 	scsi_print_command(hba->lrb[tag].cmd);
 	if (!hba->req_abort_count) {
-		ufshcd_update_reg_hist(&hba->ufs_stats.task_abort, 0);
+		ufshcd_update_reg_hist(&hba->ufs_stats.task_abort, tag);
 		ufshcd_print_host_regs(hba);
 		ufshcd_print_host_state(hba);
 		ufshcd_print_pwr_info(hba);
-- 
2.18.0
_______________________________________________
Linux-mediatek mailing list
Linux-mediatek@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-mediatek

WARNING: multiple messages have this Message-ID (diff)
From: Stanley Chu <stanley.chu@mediatek.com>
To: <linux-scsi@vger.kernel.org>, <martin.petersen@oracle.com>,
	<avri.altman@wdc.com>, <alim.akhtar@samsung.com>,
	<jejb@linux.ibm.com>
Cc: Stanley Chu <stanley.chu@mediatek.com>,
	alice.chao@mediatek.com, bvanassche@acm.org,
	huadian.liu@mediatek.com, andy.teng@mediatek.com,
	cc.chou@mediatek.com, chun-hung.wu@mediatek.com,
	kuohong.wang@mediatek.com, linux-kernel@vger.kernel.org,
	jiajie.hao@mediatek.com, cang@codeaurora.org,
	linux-mediatek@lists.infradead.org, peter.wang@mediatek.com,
	matthias.bgg@gmail.com, beanhuo@micron.com,
	chaotian.jing@mediatek.com, linux-arm-kernel@lists.infradead.org,
	asutoshd@codeaurora.org
Subject: [PATCH v4 5/8] scsi: ufs: Add error history for abort event in UFS Device W-LUN
Date: Sat, 5 Dec 2020 10:39:35 +0800	[thread overview]
Message-ID: <20201205023938.13848-6-stanley.chu@mediatek.com> (raw)
In-Reply-To: <20201205023938.13848-1-stanley.chu@mediatek.com>

Add error history for abort event in UFS Device W-LUN.
Besides, use specified value as parameter of ufshcd_update_reg_hist()
to identify the aborted tag or LUNs.

Reviewed-by: Can Guo <cang@codeaurora.org>
Signed-off-by: Stanley Chu <stanley.chu@mediatek.com>
---
 drivers/scsi/ufs/ufshcd.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index c2f611516ea7..922d68bca345 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -6738,8 +6738,10 @@ static int ufshcd_abort(struct scsi_cmnd *cmd)
 	 * To avoid these unnecessary/illegal step we skip to the last error
 	 * handling stage: reset and restore.
 	 */
-	if (lrbp->lun == UFS_UPIU_UFS_DEVICE_WLUN)
+	if (lrbp->lun == UFS_UPIU_UFS_DEVICE_WLUN) {
+		ufshcd_update_reg_hist(&hba->ufs_stats.task_abort, lrbp->lun);
 		return ufshcd_eh_host_reset_handler(cmd);
+	}
 
 	ufshcd_hold(hba, false);
 	reg = ufshcd_readl(hba, REG_UTP_TRANSFER_REQ_DOOR_BELL);
@@ -6763,7 +6765,7 @@ static int ufshcd_abort(struct scsi_cmnd *cmd)
 	 */
 	scsi_print_command(hba->lrb[tag].cmd);
 	if (!hba->req_abort_count) {
-		ufshcd_update_reg_hist(&hba->ufs_stats.task_abort, 0);
+		ufshcd_update_reg_hist(&hba->ufs_stats.task_abort, tag);
 		ufshcd_print_host_regs(hba);
 		ufshcd_print_host_state(hba);
 		ufshcd_print_pwr_info(hba);
-- 
2.18.0
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

  parent reply	other threads:[~2020-12-05  2:41 UTC|newest]

Thread overview: 36+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-12-05  2:39 [PATCH v4 0/8] Refine error history and introduce event_notify vop Stanley Chu
2020-12-05  2:39 ` Stanley Chu
2020-12-05  2:39 ` Stanley Chu
2020-12-05  2:39 ` [PATCH v4 1/8] scsi: ufs: Remove unused setup_regulators variant function Stanley Chu
2020-12-05  2:39   ` Stanley Chu
2020-12-05  2:39   ` Stanley Chu
2020-12-05  2:39 ` [PATCH v4 2/8] scsi: ufs: Introduce phy_initialization helper Stanley Chu
2020-12-05  2:39   ` Stanley Chu
2020-12-05  2:39   ` Stanley Chu
2020-12-05  2:39 ` [PATCH v4 3/8] scsi: ufs-cdns: Use " Stanley Chu
2020-12-05  2:39   ` Stanley Chu
2020-12-05  2:39   ` Stanley Chu
2020-12-05  2:39 ` [PATCH v4 4/8] scsi: ufs-dwc: " Stanley Chu
2020-12-05  2:39   ` Stanley Chu
2020-12-05  2:39   ` Stanley Chu
2020-12-05  2:39 ` Stanley Chu [this message]
2020-12-05  2:39   ` [PATCH v4 5/8] scsi: ufs: Add error history for abort event in UFS Device W-LUN Stanley Chu
2020-12-05  2:39   ` Stanley Chu
2020-12-05  2:39 ` [PATCH v4 6/8] scsi: ufs: Refine error history functions Stanley Chu
2020-12-05  2:39   ` Stanley Chu
2020-12-05  2:39   ` Stanley Chu
2020-12-05  2:39 ` [PATCH v4 7/8] scsi: ufs: Introduce event_notify variant function Stanley Chu
2020-12-05  2:39   ` Stanley Chu
2020-12-05  2:39   ` Stanley Chu
2020-12-05  2:39 ` [PATCH v4 8/8] scsi: ufs-mediatek: Introduce event_notify implementation Stanley Chu
2020-12-05  2:39   ` Stanley Chu
2020-12-05  2:39   ` Stanley Chu
2020-12-05  8:03 ` [PATCH v4 0/8] Refine error history and introduce event_notify vop Avri Altman
2020-12-05  8:03   ` Avri Altman
2020-12-05  8:03   ` Avri Altman
2020-12-05  8:05   ` Avri Altman
2020-12-05  8:05     ` Avri Altman
2020-12-05  8:05     ` Avri Altman
2020-12-05 12:07     ` Stanley Chu
2020-12-05 12:07       ` Stanley Chu
2020-12-05 12:07       ` Stanley Chu

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