timer: Add note about `forcetime` command being unsafe
TEST=None
BRANCH=None
Commit-Ready: Shawn N
Tested-by: Shawn N
@@ -275,6 +275,11 @@ DECLARE_CONSOLE_COMMAND(waitms, command_wait,
#endif
#ifdef CONFIG_CMD_FORCETIME
+/*
+ * Force the hwtimer to a given time. This may have undesired consequences,
+ * especially when going "backward" in time, because task deadlines are
+ * left un-adjusted.
+ */
static int command_force_time(int argc, char **argv)
{
char *e;
