Patch "mtip32xx: Print exact time when an internal command is interrupted" has been added to the 4.4-stable tree

[<gregkh@linuxfoundation.org>]

This is a note to let you know that I've just added the patch titled

    mtip32xx: Print exact time when an internal command is interrupted

to the 4.4-stable tree which can be found at:
    http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
     mtip32xx-print-exact-time-when-an-internal-command-is-interrupted.patch
and it can be found in the queue-4.4 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@vger.kernel.org> know about it.


>From 5b7e0a8ac85e2dfd83830dc9e0b3554d153a37e3 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

From: Asai Thambi SP <asamymuthupa@micron.com>

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: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

---
 drivers/block/mtip32xx/mtip32xx.c |    8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

--- a/drivers/block/mtip32xx/mtip32xx.c
+++ b/drivers/block/mtip32xx/mtip32xx.c
@@ -1092,6 +1092,7 @@ static int mtip_exec_internal_command(st
 	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(st
 	/* 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(st
 				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 */


Patches currently in stable-queue which might be from asamymuthupa@micron.com are

queue-4.4/mtip32xx-print-exact-time-when-an-internal-command-is-interrupted.patch
queue-4.4/mtip32xx-implement-timeout-handler.patch
queue-4.4/mtip32xx-cleanup-queued-requests-after-surprise-removal.patch
queue-4.4/mtip32xx-avoid-issuing-standby-immediate-cmd-during-ftl-rebuild.patch
queue-4.4/mtip32xx-handle-safe-removal-during-io.patch
queue-4.4/mtip32xx-remove-unwanted-code-from-taskfile-error-handler.patch
queue-4.4/mtip32xx-handle-ftl-rebuild-failure-state-during-device-initialization.patch
queue-4.4/mtip32xx-fix-for-rmmod-crash-when-drive-is-in-ftl-rebuild.patch
queue-4.4/mtip32xx-fix-broken-service-thread-handling.patch