diff options
| -rw-r--r-- | drivers/hv/vmbus_drv.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/hv/vmbus_drv.c b/drivers/hv/vmbus_drv.c index bf5608a74056..0f6cd44fff29 100644 --- a/drivers/hv/vmbus_drv.c +++ b/drivers/hv/vmbus_drv.c @@ -2462,6 +2462,7 @@ static int vmbus_bus_suspend(struct device *dev) static int vmbus_bus_resume(struct device *dev) { + struct vmbus_channel *channel; struct vmbus_channel_msginfo *msginfo; size_t msgsize; int ret; @@ -2494,6 +2495,22 @@ static int vmbus_bus_resume(struct device *dev) vmbus_request_offers(); + mutex_lock(&vmbus_connection.channel_mutex); + list_for_each_entry(channel, &vmbus_connection.chn_list, listentry) { + if (channel->offermsg.child_relid != INVALID_RELID) + continue; + + /* hvsock channels are not expected to be present. */ + if (is_hvsock_channel(channel)) + continue; + + pr_err("channel %pUl/%pUl not present after resume.\n", + &channel->offermsg.offer.if_type, + &channel->offermsg.offer.if_instance); + /* ToDo: Cleanup these channels here */ + } + mutex_unlock(&vmbus_connection.channel_mutex); + /* Reset the event for the next suspend. */ reinit_completion(&vmbus_connection.ready_for_suspend_event); |