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mtip32xx: Print exact time when an internal command is interrupted

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Print exact time when an internal command is interrupted.

Signed-off-by: Selvan Mani <smani@micron.com>
Signed-off-by: Rajesh Kumar Sambandam <rsambandam@micron.com>
Signed-off-by: Asai Thambi S P <asamymuthupa@micron.com>
Cc: stable@vger.kernel.org
Signed-off-by: Jens Axboe <axboe@fb.com>
This commit is contained in:
Asai Thambi SP 2016-02-24 21:16:38 -08:00 committed by Jens Axboe
parent e35b94738a
commit 5b7e0a8ac8
1 changed files with 6 additions and 2 deletions
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8
drivers/block/mtip32xx/mtip32xx.c
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@ -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 */