0.8.20.30:

[sbcl.git] / src / runtime / x86-linux-os.c

diff --git a/src/runtime/x86-linux-os.c b/src/runtime/x86-linux-os.c
index 25d9cd7..15eb762 100644 (file)
--- a/src/runtime/x86-linux-os.c
+++ b/src/runtime/x86-linux-os.c
@@ -70,8 +70,8 @@ volatile lispobj modify_ldt_lock;     /* protect all calls to modify_ldt */
 int arch_os_thread_init(struct thread *thread) {
     stack_t sigstack;
 #ifdef LISP_FEATURE_SB_THREAD
-    /* this must be called from a function that has an exclusive lock
-     * on all_threads
+    /* FIXME Lock ordering rules: all_threads_lock must usually be
+     * held when getting modify_ldt_lock
      */
     struct user_desc ldt_entry = {
        1, 0, 0, /* index, address, length filled in later */