@@ -1095,6 +1095,7 @@ 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) {
@@ -1157,6 +1158,8 @@ 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);
@@ -1167,8 +1170,9 @@ 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 */
This is a note to let you know that I have just added a patch titled mtip32xx: Print exact time when an internal command is interrupted to the linux-3.19.y-queue branch of the 3.19.y-ckt extended stable tree which can be found at: http://kernel.ubuntu.com/git/ubuntu/linux.git/log/?h=linux-3.19.y-queue This patch is scheduled to be released in version 3.19.8-ckt18. If you, or anyone else, feels it should not be added to this tree, please reply to this email. For more information about the 3.19.y-ckt tree, see https://wiki.ubuntu.com/Kernel/Dev/ExtendedStable Thanks. -Kamal ---8<------------------------------------------------------------ From 0a2950d69e7c830c8a7a3813cba744d7760747b4 Mon Sep 17 00:00:00 2001 From: Asai Thambi SP <asamymuthupa@micron.com> Date: Wed, 24 Feb 2016 21:16:38 -0800 Subject: mtip32xx: Print exact time when an internal command is interrupted commit 5b7e0a8ac85e2dfd83830dc9e0b3554d153a37e3 upstream. 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> Signed-off-by: Jens Axboe <axboe@fb.com> Signed-off-by: Kamal Mostafa <kamal@canonical.com> --- drivers/block/mtip32xx/mtip32xx.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) -- 2.7.4