X-Git-Url: http://git.lttng.org/?a=blobdiff_plain;f=lttng-events.c;h=0d62f9fb0ae4da6d651008d0e792895accceaa7d;hb=36b217957fab7031666bc87a7059bd4472ffdc34;hp=3964df5fbb2f55b8d98fdb8501023a2c37a2dbab;hpb=3aed4dca825a63757a3c95b9d41019660f83e02d;p=lttng-modules.git diff --git a/lttng-events.c b/lttng-events.c index 3964df5f..0d62f9fb 100644 --- a/lttng-events.c +++ b/lttng-events.c @@ -76,7 +76,12 @@ int _lttng_field_statedump(struct lttng_session *session, void synchronize_trace(void) { +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5,1,0)) + synchronize_rcu(); +#else synchronize_sched(); +#endif + #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,4,0)) #ifdef CONFIG_PREEMPT_RT_FULL synchronize_rcu(); @@ -1136,8 +1141,8 @@ int lttng_session_list_tracker_pids(struct lttng_session *session) ret = PTR_ERR(tracker_pids_list_file); goto file_error; } - if (atomic_long_add_unless(&session->file->f_count, - 1, INT_MAX) == INT_MAX) { + if (!atomic_long_add_unless(&session->file->f_count, 1, LONG_MAX)) { + ret = -EOVERFLOW; goto refcount_error; } ret = lttng_tracker_pids_list_fops.open(NULL, tracker_pids_list_file);