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authorK. Y. Srinivasan <kys@microsoft.com>2016-07-02 02:26:36 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2016-08-31 14:05:41 +0300
commit8de0d7e951826d7592e0ba1da655b175c4aa0923 (patch)
treef81ca54477882de47dfc6f8962078f5f93abbe2f /drivers/hv
parentccef9bcc02ee63ac171ea9f0d51e04b3e55b3a12 (diff)
downloadlinux-8de0d7e951826d7592e0ba1da655b175c4aa0923.tar.xz
Drivers: hv: vmbus: Reduce the delay between retries in vmbus_post_msg()
The current delay between retries is unnecessarily high and is negatively affecting the time it takes to boot the system. Signed-off-by: K. Y. Srinivasan <kys@microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/hv')
-rw-r--r--drivers/hv/connection.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/hv/connection.c b/drivers/hv/connection.c
index fcf8a02dc0ea..78e6368a4423 100644
--- a/drivers/hv/connection.c
+++ b/drivers/hv/connection.c
@@ -439,7 +439,7 @@ int vmbus_post_msg(void *buffer, size_t buflen)
union hv_connection_id conn_id;
int ret = 0;
int retries = 0;
- u32 msec = 1;
+ u32 usec = 1;
conn_id.asu32 = 0;
conn_id.u.id = VMBUS_MESSAGE_CONNECTION_ID;
@@ -472,9 +472,9 @@ int vmbus_post_msg(void *buffer, size_t buflen)
}
retries++;
- msleep(msec);
- if (msec < 2048)
- msec *= 2;
+ udelay(usec);
+ if (usec < 2048)
+ usec *= 2;
}
return ret;
}