From 9663bdca5cae0d2d67d6e9cf422a6b6119a24926 Mon Sep 17 00:00:00 2001
From: Shawn Nematbakhsh <shawnn@chromium.org>
Date: Mon, 31 Jul 2017 15:37:29 -0700
Subject: [PATCH] timer: Add note about `forcetime` command being unsafe

BUG=b:63909040
TEST=None
BRANCH=None

Change-Id: If1022655bc283377fa804e524d36ca0cca716250
Signed-off-by: Shawn Nematbakhsh <shawnn@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/595042
Commit-Ready: Shawn N <shawnn@chromium.org>
Tested-by: Shawn N <shawnn@chromium.org>
Reviewed-by: Aseda Aboagye <aaboagye@chromium.org>
---
 common/timer.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/common/timer.c b/common/timer.c
index 1e4b1911e2..da3feff404 100644
--- a/common/timer.c
+++ b/common/timer.c
@@ -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;