Consumer daemon data available command support

[lttng-tools.git] / src / common / runas.h

diff --git a/src/common/runas.h b/src/common/runas.h
index 356bb22863fe2c448fed98e8b7b90677868ba6fb..9840eb056942ad7eb56fb83ee8a3aef4c29d49e4 100644 (file)
--- a/src/common/runas.h
+++ b/src/common/runas.h
@@ -20,9 +20,16 @@
  */
 
 #include <unistd.h>
+#include <pthread.h>
 
 int run_as_mkdir_recursive(const char *path, mode_t mode, uid_t uid, gid_t gid);
 int run_as_mkdir(const char *path, mode_t mode, uid_t uid, gid_t gid);
 int run_as_open(const char *path, int flags, mode_t mode, uid_t uid, gid_t gid);
 
+/*
+ * We need to lock pthread exit, which deadlocks __nptl_setxid in the
+ * clone.
+ */
+extern pthread_mutex_t lttng_libc_state_lock;
+
 #endif /* _RUNAS_H */