docs: Add note and explanation that the privileged user is required for properly...

Signed-off-by: Glenn Washburn <development@efficientek.com>
Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com>

diff --git a/docs/grub-dev.texi b/docs/grub-dev.texi
index 9a2e9d90624f220d3b6447e90e942503e95f46b1..9d256145eaa0bfe2bdadf67c3914700e2bbef719 100644 (file)
--- a/docs/grub-dev.texi
+++ b/docs/grub-dev.texi
@@ -495,6 +495,9 @@ These dependencies are currently documented in the
 @uref{https://git.savannah.gnu.org/cgit/grub.git/tree/INSTALL, INSTALL}
 file in the source repository. Once installed, the test suite can be started
 by running the @command{make check} command from the GRUB build directory.
+To properly run all the tests, the test suite must be run as the privileged
+user. For instance, the filesystem tests require creating and mounting the
+tested filessytems.
 
 @node Updating External Code
 @chapter Updating external code