diff options
Diffstat (limited to 'drivers/hv')
| -rw-r--r-- | drivers/hv/channel.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/hv/channel.c b/drivers/hv/channel.c index 9a49505a8e06..884cebf5f9b9 100644 --- a/drivers/hv/channel.c +++ b/drivers/hv/channel.c @@ -43,7 +43,12 @@ static void vmbus_setevent(struct vmbus_channel *channel) { struct hv_monitor_page *monitorpage; - if (channel->offermsg.monitor_allocated) { + /* + * For channels marked as in "low latency" mode + * bypass the monitor page mechanism. + */ + if ((channel->offermsg.monitor_allocated) && + (!channel->low_latency)) { /* Each u32 represents 32 channels */ sync_set_bit(channel->offermsg.child_relid & 31, (unsigned long *) vmbus_connection.send_int_page + |