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 4.5-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-4.5 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From 5b7e0a8ac85e2dfd83830dc9e0b3554d153a37e3 Mon Sep 17 00:00:00 2001
From: Asai Thambi SP <asamymuthupa@xxxxxxxxxx>
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@xxxxxxxxxx>
commit 5b7e0a8ac85e2dfd83830dc9e0b3554d153a37e3 upstream.
Print exact time when an internal command is interrupted.
Signed-off-by: Selvan Mani <smani@xxxxxxxxxx>
Signed-off-by: Rajesh Kumar Sambandam <rsambandam@xxxxxxxxxx>
Signed-off-by: Asai Thambi S P <asamymuthupa@xxxxxxxxxx>
Signed-off-by: Jens Axboe <axboe@xxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
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@xxxxxxxxxx are
queue-4.5/mtip32xx-print-exact-time-when-an-internal-command-is-interrupted.patch
queue-4.5/mtip32xx-implement-timeout-handler.patch
queue-4.5/mtip32xx-cleanup-queued-requests-after-surprise-removal.patch
queue-4.5/mtip32xx-avoid-issuing-standby-immediate-cmd-during-ftl-rebuild.patch
queue-4.5/mtip32xx-handle-safe-removal-during-io.patch
queue-4.5/mtip32xx-remove-unwanted-code-from-taskfile-error-handler.patch
queue-4.5/mtip32xx-handle-ftl-rebuild-failure-state-during-device-initialization.patch
queue-4.5/mtip32xx-fix-for-rmmod-crash-when-drive-is-in-ftl-rebuild.patch
queue-4.5/mtip32xx-fix-broken-service-thread-handling.patch
--
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