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authorK. Y. Srinivasan <kys@microsoft.com>2015-03-19 18:11:34 +0300
committerZefan Li <lizefan@huawei.com>2015-09-18 04:20:26 +0300
commit7fd83f326fb8d0da3f59f704fd6bb27e457aa9df (patch)
treecce93b79072f69b4821d7117249c80c8d1a16e42 /drivers
parenta96bd4f8531509f9889d6b05142e24fbbee58995 (diff)
downloadlinux-7fd83f326fb8d0da3f59f704fd6bb27e457aa9df.tar.xz
Drivers: hv: vmbus: Don't wait after requesting offers
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> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> [lizf: Backported to 3.4: adjust context] Signed-off-by: Zefan Li <lizefan@huawei.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/hv/channel_mgmt.c12
1 files changed, 1 insertions, 11 deletions
diff --git a/drivers/hv/channel_mgmt.c b/drivers/hv/channel_mgmt.c
index 9ffbfc575a0c..bcf67af0a07c 100644
--- a/drivers/hv/channel_mgmt.c
+++ b/drivers/hv/channel_mgmt.c
@@ -531,7 +531,7 @@ 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),
@@ -539,8 +539,6 @@ 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;
@@ -554,14 +552,6 @@ 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);