diff options
Diffstat (limited to 'drivers/hv/vmbus_drv.c')
| -rw-r--r-- | drivers/hv/vmbus_drv.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/hv/vmbus_drv.c b/drivers/hv/vmbus_drv.c index da6b59ba5940..8370b9dc6037 100644 --- a/drivers/hv/vmbus_drv.c +++ b/drivers/hv/vmbus_drv.c @@ -939,8 +939,10 @@ static void vmbus_chan_sched(struct hv_per_cpu_context *hv_cpu) if (relid == 0) continue; + rcu_read_lock(); + /* Find channel based on relid */ - list_for_each_entry(channel, &hv_cpu->chan_list, percpu_list) { + list_for_each_entry_rcu(channel, &hv_cpu->chan_list, percpu_list) { if (channel->offermsg.child_relid != relid) continue; @@ -956,6 +958,8 @@ static void vmbus_chan_sched(struct hv_per_cpu_context *hv_cpu) tasklet_schedule(&channel->callback_event); } } + + rcu_read_unlock(); } } |