X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=lttng-events.c;h=3450fa40dbcdb2966f9dac8855d3d4cb0cd1a5ed;hb=d89339591ec12a2686eb98ba7cdf16fb883a7863;hp=4c0b04a09597bef396dba066fd4d64a0733cf206;hpb=ad594e3a953db1b0c3c059fde45b5a5494f6be78;p=lttng-modules.git diff --git a/lttng-events.c b/lttng-events.c index 4c0b04a0..3450fa40 100644 --- a/lttng-events.c +++ b/lttng-events.c @@ -77,21 +77,21 @@ int _lttng_field_statedump(struct lttng_session *session, void synchronize_trace(void) { -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5,1,0)) +#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,1,0)) synchronize_rcu(); #else synchronize_sched(); #endif -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,4,0)) +#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,4,0)) #ifdef CONFIG_PREEMPT_RT_FULL synchronize_rcu(); #endif -#else /* (LINUX_VERSION_CODE >= KERNEL_VERSION(3,4,0)) */ +#else /* (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,4,0)) */ #ifdef CONFIG_PREEMPT_RT synchronize_rcu(); #endif -#endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(3,4,0)) */ +#endif /* (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,4,0)) */ } void lttng_lock_sessions(void) @@ -704,6 +704,8 @@ struct lttng_event *_lttng_event_create(struct lttng_channel *chan, event_return->enabled = 0; event_return->registered = 1; event_return->instrumentation = itype; + INIT_LIST_HEAD(&event_return->bytecode_runtime_head); + INIT_LIST_HEAD(&event_return->enablers_ref_head); /* * Populate lttng_event structure before kretprobe registration. */ @@ -919,6 +921,8 @@ int _lttng_event_unregister(struct lttng_event *event) static void _lttng_event_destroy(struct lttng_event *event) { + struct lttng_enabler_ref *enabler_ref, *tmp_enabler_ref; + switch (event->instrumentation) { case LTTNG_KERNEL_TRACEPOINT: lttng_event_put(event->desc); @@ -944,6 +948,11 @@ void _lttng_event_destroy(struct lttng_event *event) } list_del(&event->list); lttng_destroy_context(event->ctx); + lttng_free_event_filter_runtime(event); + /* Free event enabler refs */ + list_for_each_entry_safe(enabler_ref, tmp_enabler_ref, + &event->enablers_ref_head, node) + kfree(enabler_ref); kmem_cache_free(event_cache, event); } @@ -2908,7 +2917,7 @@ void lttng_transport_unregister(struct lttng_transport *transport) } EXPORT_SYMBOL_GPL(lttng_transport_unregister); -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,10,0)) +#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,10,0)) enum cpuhp_state lttng_hp_prepare; enum cpuhp_state lttng_hp_online; @@ -3024,7 +3033,7 @@ static void __exit lttng_exit_cpu_hotplug(void) cpuhp_remove_multi_state(lttng_hp_prepare); } -#else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,10,0)) */ +#else /* #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,10,0)) */ static int lttng_init_cpu_hotplug(void) { return 0; @@ -3032,7 +3041,7 @@ static int lttng_init_cpu_hotplug(void) static void lttng_exit_cpu_hotplug(void) { } -#endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,10,0)) */ +#endif /* #else #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,10,0)) */ static int __init lttng_events_init(void)