On 12/21, Anton Arapov wrote:
>
> struct uprobe {
> struct rb_node rb_node;/* node in the rb tree */
> atomic_tref;
> @@ -70,12 +72,20 @@ struct uprobe {
> struct rw_semaphore consumer_rwsem;
> struct list_headpending_list;
>
When a uprobe with return consumer is hit, prepare_uretprobe function is
invoked. It creates return_instance, hijacks return address and replaces
it with the trampoline.
This patch introduces return_consumer field in uprobe_task. It creates
additional overhead in filter_chain(), but this is the le
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