diff options
| -rw-r--r-- | drivers/hv/connection.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/hv/connection.c b/drivers/hv/connection.c index 583d7d42b46d..b27220a425f4 100644 --- a/drivers/hv/connection.c +++ b/drivers/hv/connection.c @@ -422,6 +422,7 @@ int vmbus_post_msg(void *buffer, size_t buflen) union hv_connection_id conn_id; int ret = 0; int retries = 0; + u32 msec = 1; conn_id.asu32 = 0; conn_id.u.id = VMBUS_MESSAGE_CONNECTION_ID; @@ -431,7 +432,7 @@ int vmbus_post_msg(void *buffer, size_t buflen) * insufficient resources. Retry the operation a couple of * times before giving up. */ - while (retries < 10) { + while (retries < 20) { ret = hv_post_message(conn_id, 1, buffer, buflen); switch (ret) { @@ -454,7 +455,9 @@ int vmbus_post_msg(void *buffer, size_t buflen) } retries++; - msleep(1000); + msleep(msec); + if (msec < 2048) + msec *= 2; } return ret; } |