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Commit 5b7e0a8a authored by Asai Thambi SP's avatar Asai Thambi SP Committed by Jens Axboe
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mtip32xx: Print exact time when an internal command is interrupted 



Print exact time when an internal command is interrupted.

Signed-off-by: default avatarSelvan Mani <smani@micron.com>
Signed-off-by: default avatarRajesh Kumar Sambandam <rsambandam@micron.com>
Signed-off-by: default avatarAsai Thambi S P <asamymuthupa@micron.com>
Cc: stable@vger.kernel.org
Signed-off-by: default avatarJens Axboe <axboe@fb.com>
parent e35b9473

drivers/block/mtip32xx/mtip32xx.c

+6 −2
Original line number Diff line number Diff line
@@ -1092,6 +1092,7 @@ static int mtip_exec_internal_command(struct mtip_port *port, 
	struct mtip_cmd *int_cmd;

	struct driver_data *dd = port->dd;

	int rv = 0;

	unsigned long start;



	/* Make sure the buffer is 8 byte aligned. This is asic specific. */

	if (buffer & 0x00000007) {
@@ -1155,6 +1156,8 @@ static int mtip_exec_internal_command(struct mtip_port *port, 
	/* Populate the command header */

	int_cmd->command_header->byte_count = 0;



	start = jiffies;



	/* Issue the command to the hardware */

	mtip_issue_non_ncq_command(port, MTIP_TAG_INTERNAL);
@@ -1165,8 +1168,9 @@ static int mtip_exec_internal_command(struct mtip_port *port, 
				msecs_to_jiffies(timeout))) <= 0) {

			if (rv == -ERESTARTSYS) { /* interrupted */

				dev_err(&dd->pdev->dev,

					"Internal command [%02X] was interrupted after %lu ms\n",

					fis->command, timeout);

					"Internal command [%02X] was interrupted after %u ms\n",

					fis->command,

					jiffies_to_msecs(jiffies - start));

				rv = -EINTR;

				goto exec_ic_exit;

			} else if (rv == 0) /* timeout */