From: <gregkh@linuxfoundation.org>
To: kys@microsoft.com, gregkh@linuxfoundation.org, stable@vger.kernel.org
Cc: <stable@vger.kernel.org>, <stable-commits@vger.kernel.org>
Subject: Patch "Drivers: hv: vmbus: Don't wait after requesting offers" has been added to the 4.0-stable tree
Date: Sun, 10 May 2015 14:46:23 +0200 [thread overview]
Message-ID: <1431261983196@kroah.com> (raw)
This is a note to let you know that I've just added the patch titled
Drivers: hv: vmbus: Don't wait after requesting offers
to the 4.0-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:
drivers-hv-vmbus-don-t-wait-after-requesting-offers.patch
and it can be found in the queue-4.0 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 73cffdb65e679b98893f484063462c045adcf212 Mon Sep 17 00:00:00 2001
From: "K. Y. Srinivasan" <kys@microsoft.com>
Date: Thu, 19 Mar 2015 08:11:34 -0700
Subject: Drivers: hv: vmbus: Don't wait after requesting offers
From: "K. Y. Srinivasan" <kys@microsoft.com>
commit 73cffdb65e679b98893f484063462c045adcf212 upstream.
Don't wait after sending request for offers to the host. This wait is
unnecessary and simply adds 5 seconds to the boot time.
Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
drivers/hv/channel_mgmt.c | 12 +-----------
1 file changed, 1 insertion(+), 11 deletions(-)
--- a/drivers/hv/channel_mgmt.c
+++ b/drivers/hv/channel_mgmt.c
@@ -787,7 +787,7 @@ int vmbus_request_offers(void)
{
struct vmbus_channel_message_header *msg;
struct vmbus_channel_msginfo *msginfo;
- int ret, t;
+ int ret;
msginfo = kmalloc(sizeof(*msginfo) +
sizeof(struct vmbus_channel_message_header),
@@ -795,8 +795,6 @@ int vmbus_request_offers(void)
if (!msginfo)
return -ENOMEM;
- init_completion(&msginfo->waitevent);
-
msg = (struct vmbus_channel_message_header *)msginfo->msg;
msg->msgtype = CHANNELMSG_REQUESTOFFERS;
@@ -810,14 +808,6 @@ int vmbus_request_offers(void)
goto cleanup;
}
- t = wait_for_completion_timeout(&msginfo->waitevent, 5*HZ);
- if (t == 0) {
- ret = -ETIMEDOUT;
- goto cleanup;
- }
-
-
-
cleanup:
kfree(msginfo);
Patches currently in stable-queue which might be from kys@microsoft.com are
queue-4.0/drivers-hv-vmbus-don-t-wait-after-requesting-offers.patch
reply other threads:[~2015-05-10 20:58 UTC|newest]
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