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remote-node: only signal graph end when profiling

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Add a flag to the activation to mark the node as being profiled.
Only wake up the eventfd in remote-node when the profiler is running.

This keeps the server sleeping when remote nodes are driving and the
profiler is not running.
This commit is contained in:
Wim Taymans 2023-05-24 22:40:28 +02:00
parent 5fcc0e1181
commit a5b845650e
3 changed files with 15 additions and 9 deletions
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10
src/modules/module-client-node/remote-node.c
View file

@ -1170,19 +1170,13 @@ static const struct pw_proxy_events proxy_client_node_events = {
.bound_props = client_node_bound_props,
};
static inline uint64_t get_time_ns(struct spa_system *system)
{
struct timespec ts;
spa_system_clock_gettime(system, CLOCK_MONOTONIC, &ts);
return SPA_TIMESPEC_TO_NSEC(&ts);
}
static void context_complete(void *data, struct pw_impl_node *node)
{
struct node_data *d = data;
struct spa_system *data_system = d->data_system;
if (node != d->node || !node->driving)
if (node != d->node || !node->driving ||
!SPA_FLAG_IS_SET(node->rt.target.activation->flags, PW_NODE_ACTIVATION_FLAG_PROFILER))
return;
if (SPA_UNLIKELY(spa_system_eventfd_write(data_system, d->rtwritefd, 1) < 0))

8
src/pipewire/context.c
View file

@ -505,6 +505,10 @@ void pw_context_driver_add_listener(struct pw_context *context,
.listener = listener,
.events = events,
.data = data };
struct pw_impl_node *n;
spa_list_for_each(n, &context->driver_list, driver_link) {
SPA_FLAG_SET(n->rt.target.activation->flags, PW_NODE_ACTIVATION_FLAG_PROFILER);
}
pw_loop_invoke(context->data_loop,
do_add_listener, SPA_ID_INVALID, &d, sizeof(d), false, context);
}
@ -521,6 +525,10 @@ SPA_EXPORT
void pw_context_driver_remove_listener(struct pw_context *context,
struct spa_hook *listener)
{
struct pw_impl_node *n;
spa_list_for_each(n, &context->driver_list, driver_link) {
SPA_FLAG_CLEAR(n->rt.target.activation->flags, PW_NODE_ACTIVATION_FLAG_PROFILER);
}
pw_loop_invoke(context->data_loop,
do_remove_listener, SPA_ID_INVALID, NULL, 0, true, listener);
}

6
src/pipewire/private.h
View file

@ -635,9 +635,13 @@ struct pw_node_activation {
* used when driver segment_owner has this node id */
/* for drivers, shared with all nodes */
uint32_t segment_owner[32]; /* id of owners for each segment info struct.
uint32_t segment_owner[16]; /* id of owners for each segment info struct.
* nodes that want to update segment info need to
* CAS their node id in this array. */
uint32_t padding[15];
#define PW_NODE_ACTIVATION_FLAG_NONE 0
#define PW_NODE_ACTIVATION_FLAG_PROFILER (1<<0) /* the profiler is running */
uint32_t flags; /* extra flags */
struct spa_io_position position; /* contains current position and segment info.
* extra info is updated by nodes that have set
* themselves as owner in the segment structs */