X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=lttng-events.c;h=ee0e7f9056a9a594cb9be70763077fe2598199f7;hb=f059ce66b633d7943520900aecdbab9010ce4a2a;hp=9ff8ac9912f5a20f296718b98b51176f8e310f1a;hpb=00e00f2494bb0611b0321009020312cd6701a89b;p=lttng-modules.git

diff --git a/lttng-events.c b/lttng-events.c
index 9ff8ac99..ee0e7f90 100644
--- a/lttng-events.c
+++ b/lttng-events.c
@@ -89,7 +89,12 @@ 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();
@@ -1117,8 +1122,8 @@ 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);
@@ -2809,12 +2814,22 @@ static int __init lttng_events_init(void)
 	ret = lttng_init_cpu_hotplug();
 	if (ret)
 		goto error_hotplug;
-	printk(KERN_NOTICE "LTTng: Loaded modules v%s.%s.%s%s (%s)\n",
+	printk(KERN_NOTICE "LTTng: Loaded modules v%s.%s.%s%s (%s)%s%s\n",
 		__stringify(LTTNG_MODULES_MAJOR_VERSION),
 		__stringify(LTTNG_MODULES_MINOR_VERSION),
 		__stringify(LTTNG_MODULES_PATCHLEVEL_VERSION),
 		LTTNG_MODULES_EXTRAVERSION,
-		LTTNG_VERSION_NAME);
+		LTTNG_VERSION_NAME,
+#ifdef LTTNG_EXTRA_VERSION_GIT
+		LTTNG_EXTRA_VERSION_GIT[0] == '\0' ? "" : " - " LTTNG_EXTRA_VERSION_GIT,
+#else
+		"",
+#endif
+#ifdef LTTNG_EXTRA_VERSION_NAME
+		LTTNG_EXTRA_VERSION_NAME[0] == '\0' ? "" : " - " LTTNG_EXTRA_VERSION_NAME);
+#else
+		"");
+#endif
 	return 0;
 
 error_hotplug:
@@ -2827,12 +2842,22 @@ error_kmem:
 	lttng_tracepoint_exit();
 error_tp:
 	lttng_context_exit();
-	printk(KERN_NOTICE "LTTng: Failed to load modules v%s.%s.%s%s (%s)\n",
+	printk(KERN_NOTICE "LTTng: Failed to load modules v%s.%s.%s%s (%s)%s%s\n",
 		__stringify(LTTNG_MODULES_MAJOR_VERSION),
 		__stringify(LTTNG_MODULES_MINOR_VERSION),
 		__stringify(LTTNG_MODULES_PATCHLEVEL_VERSION),
 		LTTNG_MODULES_EXTRAVERSION,
-		LTTNG_VERSION_NAME);
+		LTTNG_VERSION_NAME,
+#ifdef LTTNG_EXTRA_VERSION_GIT
+		LTTNG_EXTRA_VERSION_GIT[0] == '\0' ? "" : " - " LTTNG_EXTRA_VERSION_GIT,
+#else
+		"",
+#endif
+#ifdef LTTNG_EXTRA_VERSION_NAME
+		LTTNG_EXTRA_VERSION_NAME[0] == '\0' ? "" : " - " LTTNG_EXTRA_VERSION_NAME);
+#else
+		"");
+#endif
 	return ret;
 }
 
@@ -2850,16 +2875,33 @@ static void __exit lttng_events_exit(void)
 	kmem_cache_destroy(event_cache);
 	lttng_tracepoint_exit();
 	lttng_context_exit();
-	printk(KERN_NOTICE "LTTng: Unloaded modules v%s.%s.%s%s (%s)\n",
+	printk(KERN_NOTICE "LTTng: Unloaded modules v%s.%s.%s%s (%s)%s%s\n",
 		__stringify(LTTNG_MODULES_MAJOR_VERSION),
 		__stringify(LTTNG_MODULES_MINOR_VERSION),
 		__stringify(LTTNG_MODULES_PATCHLEVEL_VERSION),
 		LTTNG_MODULES_EXTRAVERSION,
-		LTTNG_VERSION_NAME);
+		LTTNG_VERSION_NAME,
+#ifdef LTTNG_EXTRA_VERSION_GIT
+		LTTNG_EXTRA_VERSION_GIT[0] == '\0' ? "" : " - " LTTNG_EXTRA_VERSION_GIT,
+#else
+		"",
+#endif
+#ifdef LTTNG_EXTRA_VERSION_NAME
+		LTTNG_EXTRA_VERSION_NAME[0] == '\0' ? "" : " - " LTTNG_EXTRA_VERSION_NAME);
+#else
+		"");
+#endif
 }
 
 module_exit(lttng_events_exit);
 
+#include "extra_version/patches.i"
+#ifdef LTTNG_EXTRA_VERSION_GIT
+MODULE_INFO(extra_version_git, LTTNG_EXTRA_VERSION_GIT);
+#endif
+#ifdef LTTNG_EXTRA_VERSION_NAME
+MODULE_INFO(extra_version_name, LTTNG_EXTRA_VERSION_NAME);
+#endif
 MODULE_LICENSE("GPL and additional rights");
 MODULE_AUTHOR("Mathieu Desnoyers <mathieu.desnoyers@efficios.com>");
 MODULE_DESCRIPTION("LTTng Events");