Add description to disable deferred code object loading for AMD GPU

- The environent has been renamed to HIP_ENABLE_LAZY_KERNEL_LOADING
  and is now implemented.

Change-Id: I74d7ba76bfdb8d055eece7df0241642d8cd8103d

diff --git a/gdb/doc/gdb.texinfo b/gdb/doc/gdb.texinfo
index 73fd874ab576b6bba824db265f9108880f04fa24..33c5eff900801445c4459eba0060f3a8dd8411b6 100644 (file)
--- a/gdb/doc/gdb.texinfo
+++ b/gdb/doc/gdb.texinfo
@@ -26718,18 +26718,16 @@ default.  AMD GPU code objects are not loaded until the first kernel
 is launched.  Before then, all breakpoints have to be set as pending
 breakpoints using source line positions.
 
-@c TODO: Add control for deferred code object loading:
-@c
-@c The @code{HIP_DISABLE_LAZY_KERNEL_LOADING} environment variable can be
-@c used to disable deferred code object loading by the HIP runtime.  This
-@c allows breakpoints to be set in AMD GPU code as soon as the inferior
-@c reaches the @code{main} funtion.
-@c
-@c For example,
-@c
-@c @smallexample
-@c export HIP_DISABLE_LAZY_KERNEL_LOADING=1
-@c @end smallexample
+The @code{HIP_ENABLE_LAZY_KERNEL_LOADING} environment variable can be
+used to disable deferred code object loading by the HIP runtime.  This
+allows breakpoints to be set in AMD GPU code as soon as the inferior
+reaches the @code{main} funtion.
+
+For example,
+
+@smallexample
+export HIP_ENABLE_LAZY_KERNEL_LOADING=0
+@end smallexample
 
 @item
 Memory violations are reported to the wavefronts that cause them.