[PATCH 2/3] Drivers: hv: vmbus: Reduce the delay between retries in vmbus_post_msg()
From: kys
Date: Fri Jul 01 2016 - 17:43:38 EST
From: K. Y. Srinivasan <kys@xxxxxxxxxxxxx>
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@xxxxxxxxxxxxx>
---
drivers/hv/connection.c | 8 ++++----
1 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/hv/connection.c b/drivers/hv/connection.c
index fcf8a02..78e6368 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;
}
--
1.7.4.1